{
 "updated": "2026-11-02",
 "about": "AI 原生 K12 教育图谱：每家公司的估值、收入、融资、用户量和隐私合规，每个数字附出处（src）。layer 对应 layers.json 的 code。payer = 谁付钱（parent 家长 / 学生，school 学校 / 学区，free 免费 / 补贴 / 非营利）；grade = 年级段；in_original_map = Edtech Insiders 原图收录。",
 "companies": [
  {
   "name": "ASSISTments",
   "layer": "a2",
   "url": "https://new.assistments.org",
   "hq": "伍斯特（马萨诸塞州）",
   "founded": 2003,
   "desc": "非营利的数学作业平台，学生做题即时反馈，老师看错误与学情",
   "payer": [
    "free"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "6-8"
   ],
   "key_data": [
    {
     "k": "使用老师 / 学生",
     "v": "约 3,000 老师、13 万学生",
     "date": "2022-09",
     "src": "https://hechingerreport.org/proof-points-the-value-of-one-size-fits-all-math-homework/"
    }
   ],
   "nonprofit": true,
   "in_original_map": true,
   "note": "伍斯特理工学院（WPI）的 Heffernan 夫妇主持，2003 年起有美国教育部拨款，随机对照实验显示七年级数学成绩提升（Hechinger 报道）。2003 年为第一笔美国教育部拨款起点（来源：http://teacherwiki.assistment.org/wiki/images/3/32/Assistments_history.pdf），不是公司成立时间。严格说是传统智能辅导系统，近年才加生成式 AI。隐私声明没查到。"
  },
  {
   "name": "AutoMark",
   "layer": "a2",
   "url": "https://automark.io",
   "hq": "旧金山",
   "founded": 2023,
   "desc": "AI 按评分标准批改作文和简答题，老师确认后成绩回写 LMS",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "privacy": {
    "v": "官网称 FERPA 对齐、学生作业不用于训练模型、可签 DPA；另称 SOC 2 Type II（公司自述）",
    "src": "https://automark.io/lms-info"
   },
   "funding": [
    {
     "date": "2024-04",
     "round": "早期 VC（金额未披露）",
     "amount": "未披露",
     "lead": "Soma Capital",
     "src": "https://pitchbook.com/profiles/company/594022-60"
    }
   ],
   "key_data": [
    {
     "k": "已批改作文",
     "v": "25 万+",
     "date": "官网页面未标日期",
     "src": "https://automark.io/canvas"
    },
    {
     "k": "使用老师（公司口径）",
     "v": "1 万+",
     "date": "官网页面未标日期",
     "src": "https://automark.io/lms-info"
    }
   ],
   "in_original_map": true,
   "note": "个人老师 $15/月，学校 6 周试点 $1,500 起。约 3 人团队。收入、估值没查到。"
  },
  {
   "name": "Class Companion",
   "layer": "a2",
   "url": "https://classcompanion.com",
   "hq": "旧金山",
   "founded": 2023,
   "founded_month": "2023-04",
   "desc": "学生写作时 AI 即时按 rubric 反馈，可修改重交，老师可改分",
   "payer": [
    "free",
    "school"
   ],
   "user": [
    "老师",
    "学生",
    "学校管理者"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $4M（公司口径）",
   "funding": [
    {
     "date": "2023-10",
     "round": "种子轮",
     "amount": "$4M",
     "lead": "Index Ventures（跟投：OpenAI Startup Fund、Gokul Rajaram 等天使）",
     "src": "https://classcompanion.com/blog/class-companion-puts-ai-to-work-helping-teachers-help-students"
    }
   ],
   "key_data": [
    {
     "k": "使用老师 / 学生（Panorama 口径）",
     "v": "7 万老师、170 万学生",
     "date": "2025-10",
     "src": "https://www.businesswire.com/news/home/20251028865492/en/Panorama-Education-Launches-Solara-with-Class-Companion-to-Accelerate-Student-Growth-Through-Real-Time-Feedback-and-Instructional-Insights"
    },
    {
     "k": "2023-10 公开时覆盖学校",
     "v": "5,000+ 所",
     "date": "2023-10",
     "src": "https://classcompanion.com/blog/class-companion-puts-ai-to-work-helping-teachers-help-students"
    }
   ],
   "customers": [
    "Upland Unified School District（加州）"
   ],
   "owner": "2025-04 被 Panorama Education 收购（金额未披露）；2025-10 并入 Panorama Solara，发布 Solara with Class Companion",
   "note": "2023-10 发布时对老师免费，现在并入 Panorama 的学区采购体系。成立月份：2023 年 4 月推出首批（发布稿称 6 个月前），具体月份是据发布稿推算，未见一手说明。隐私声明没查到。"
  },
  {
   "name": "CoGrader",
   "layer": "a2",
   "url": "https://cograder.com",
   "hq": "纽约",
   "founded": 2023,
   "founded_month": "2023-03",
   "desc": "老师导入作业和评分标准，AI 按 rubric 批改作文并给出反馈",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $700K（聚合站数据）",
   "funding": [
    {
     "date": "2024-03",
     "round": "Pre-seed",
     "amount": "$700K",
     "lead": "OnRamp Education & Workforce Innovation Accelerator（跟投：STRIVE 等）",
     "src": "https://profiles.crustdata.com/company/cograder"
    }
   ],
   "key_data": [
    {
     "k": "团队规模",
     "v": "17 人",
     "date": "2026-08",
     "src": "https://profiles.crustdata.com/company/cograder"
    }
   ],
   "in_original_map": true,
   "note": "2026-01 获美国教育部 IES Seedlings to Scale 资助（金额未披露，来源：公司官网博客 https://dev.cograder.com/content/ies-seedlings-to-scale-grant-cograder/）；LinkedIn 称被白宫「Pledge to America's Youth」AI 教育倡议列为支持方。融资数字只有聚合站，公司没公布；收入、估值、用户量、隐私合规声明没查到。"
  },
  {
   "name": "Conker",
   "layer": "a2",
   "url": "https://www.conker.ai",
   "desc": "输入标题和一段文字，AI 几分钟生成带朗读功能的标准对齐测验",
   "payer": [
    "parent"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "已创建测验（官网口径）",
     "v": "60 万+",
     "date": "官网页面未标日期",
     "src": "https://www.conker.ai/experiment"
    }
   ],
   "in_original_map": true,
   "note": "老师个人订阅（高级版约 $3.99/月，来源：https://epale.ec.europa.eu/de/node/379911），可导出 Google Forms、接 Canvas。公司总部、成立年份、融资、团队都没查到。"
  },
  {
   "name": "DeweyLearn",
   "layer": "a2",
   "url": "https://deweylearn.com",
   "hq": "纽约",
   "desc": "用多模态 AI 观察课堂音视频，给教学与学生表现打分和反馈",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计约 $5M",
   "funding": [
    {
     "date": "2026-07",
     "round": "A 轮",
     "amount": "$5M",
     "lead": "SJF Ventures（跟投：Catalysis Capital、Morningside、Owl Ventures）",
     "src": "https://www.tmcnet.com/usubmit/2026/07/16/10415846.htm"
    }
   ],
   "key_data": [
    {
     "k": "批改作业份数（Escoffier 烹饪学院）",
     "v": "2 万+",
     "date": "2026-07",
     "src": "https://www.tmcnet.com/usubmit/2026/07/16/10415846.htm"
    }
   ],
   "note": "CEO Luyen Chou、CTO Dirk Liebich；赢得 2026 ASU+GSV Cup。主力客户在医护、烹饪等职业教育和高教，K12 只是覆盖场景之一，已披露客户没有 K12 学区。主业是技能评估，建议挪到 a2（测评、批改与反馈）。成立年份没查到。"
  },
  {
   "name": "Ed.ai",
   "layer": "a2",
   "url": "https://ed.ai/fr/home",
   "hq": "里昂",
   "desc": "AI 逐份批改学生纸质作业，给老师看漏洞并推荐补救",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 €6.7M（两轮合计）",
   "funding": [
    {
     "date": "2025-06",
     "round": "Pre-seed",
     "amount": "€1.7M",
     "lead": "未披露",
     "src": "https://presse.bpifrance.fr/edai-leve-5-millions-deuros-pour-accelerer-son-deploiement-en-france-et-structurer-sa-conquete-du-marche-americain/?lang=fra"
    },
    {
     "date": "2026-09",
     "round": "种子轮",
     "amount": "€5M",
     "lead": "Bpifrance（Digital Venture 基金）（跟投：La Poste Ventures、50 Partners；老投资人 AFI Ventures、CentraleSupélec Venture、Ring Capital、Super Capital 跟投）",
     "src": "https://presse.bpifrance.fr/edai-leve-5-millions-deuros-pour-accelerer-son-deploiement-en-france-et-structurer-sa-conquete-du-marche-americain/?lang=fra"
    }
   ],
   "key_data": [
    {
     "k": "每日批改份数",
     "v": "2,500 份/天（十个学科）",
     "date": "2026-06",
     "src": "https://dealroom.co/news/150014-ed-ai-lands-5m-seed-to-scale-ai-grading-in-france-and-the-us/"
    },
    {
     "k": "覆盖学校",
     "v": "法国约 120 所，美国 5 个州",
     "date": "2026-09",
     "src": "https://dealroom.co/news/150014-ed-ai-lands-5m-seed-to-scale-ai-grading-in-france-and-the-us/"
    }
   ],
   "note": "总部是里昂（不是巴黎）。新闻稿称这一轮是 equity seed，不是 A 轮；目标 2026-27 学年从 120 所学校增至 500 所、美国从 5 州增至 50 州，美国 K12 目前只在早期。成立年份、美国客户名没查到，隐私声明没查到。"
  },
  {
   "name": "EnlightenAI",
   "layer": "a2",
   "url": "https://enlightenme.ai",
   "hq": "华盛顿特区",
   "founded": 2023,
   "desc": "老师用 5 份自己批过的样本训练 AI，按自己的标准批改作文并出学情数据",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "funding": [
    {
     "date": "2026-07",
     "round": "早期 VC（金额未披露）",
     "amount": "未披露",
     "lead": "Coherence Fund（跟投：Edovate Capital）",
     "src": "https://pitchbook.com/profiles/company/543434-23"
    }
   ],
   "key_data": [
    {
     "k": "使用老师数（官网口径）",
     "v": "10,000+",
     "date": "官网页面未标日期",
     "src": "https://enlightenme.ai/staar-writing-grader"
    }
   ],
   "in_original_map": true,
   "note": "最初出自 Teaching Lab 的 Innovation Studio，创始人 Gautam Thapar 是前英语老师/校长。2024-01 进 AWS Startups 加速（聚合站）。老师端有免费层。收入、估值、融资金额、隐私合规声明没查到。"
  },
  {
   "name": "EssayGrader",
   "layer": "a2",
   "url": "https://www.essaygrader.ai",
   "hq": "达拉斯",
   "founded": 2023,
   "desc": "老师上传学生作文，AI 按自定义评分标准批改并生成反馈",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "revenue": {
    "v": "约 $500K 年化",
    "date": "2025-07",
    "kind": "现任创始人口述，称当年有望超 $1M",
    "src": "https://www.linkedin.com/posts/agazdecki_quit-corporate-acquired-a-5k-mrr-saas-activity-7353398361829396480-JNVY"
   },
   "key_data": [
    {
     "k": "覆盖州数",
     "v": "35+ 个美国州",
     "date": "2025-07",
     "src": "https://www.linkedin.com/posts/agazdecki_quit-corporate-acquired-a-5k-mrr-saas-activity-7353398361829396480-JNVY"
    }
   ],
   "owner": "原创始人把产品挂在 Acquire.com 出售，现任 CEO Chan Yerneni（前老师）买下并接手（时间、金额未披露）",
   "in_original_map": true,
   "note": "老师免费，学校付费买站点，接 Google Classroom、Canvas、Schoology。没有融资记录。接手时约 $5K MRR（创始人自述）。隐私合规声明没查到。"
  },
  {
   "name": "FLOOP",
   "layer": "a2",
   "url": "https://www.floopedu.com",
   "hq": "美国",
   "founded": 2015,
   "desc": "把老师、同学、自评的反馈拖到学生作业上，让学生按反馈改稿",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "privacy": {
    "v": "提供 COPPA 声明（第三方评测站转述）",
    "src": "https://edtechbooks.org/onlinetools/floop?tab=abstract"
   },
   "total_raised": "累计融资约 $100K（聚合站数据）",
   "funding": [
    {
     "date": "聚合站未标日期",
     "round": "Pre-seed",
     "amount": "$100K",
     "lead": "未披露",
     "src": "https://crustdata.com/profiles/company/floop-861173"
    }
   ],
   "in_original_map": true,
   "note": "官网在预告 Floop 2.0（活动、Flooples），主打反馈素养，不是 AI 批改。目前看不出 AI 是核心，AI 原生程度存疑，可考虑从图谱删除或降级。收入、用户量没查到。"
  },
  {
   "name": "Frizzle",
   "layer": "a2",
   "url": "https://www.frizzle.com",
   "hq": "旧金山",
   "founded": 2025,
   "desc": "AI 批改学生手写数学作业，给逐步反馈并汇总全班学情",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "total_raised": "创始人称累计约 $1.5M，投资方含 YC、Goodwater Capital（公司口径）",
   "funding": [
    {
     "date": "2025-09",
     "round": "种子前（YC S25）",
     "amount": "$500K",
     "lead": "Rebel Fund、Y Combinator",
     "src": "https://startupintros.com/orgs/frizzle"
    }
   ],
   "key_data": [
    {
     "k": "落地学校和学区",
     "v": "30+（含范德堡大学首个高校试点）",
     "date": "2026-06",
     "src": "https://www.linkedin.com/posts/supercharger-ventures_festa26-superchargerventures-cohort6-activity-7474876749374447616-tH8j"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Abhay Gupta（前 Coinbase）和 Shyam Sai（前微软）。被列为白宫 AI 教育倡议伙伴。官网/LinkedIn 称手写数学识别准确率 97%（公司口径）。DeVC 也投过。$1.5M 的说法来自 SuperCharger 孵化营视频，与聚合站 $500K 不一致，具体轮次没查到。隐私声明没查到。"
  },
  {
   "name": "Gizmo",
   "layer": "a2",
   "url": "https://gizmo.ai",
   "hq": "伦敦",
   "founded": 2021,
   "desc": "把学生笔记变成 AI 闪卡和自适应测验，用游戏化和社交激励复习",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计融资约 $25.5M（聚合站数据）",
   "funding": [
    {
     "date": "2023-09",
     "round": "种子轮",
     "amount": "$3.5M",
     "lead": "NFX（跟投：Ada Ventures、Capital T）",
     "src": "https://parsers.vc/startup/gizmo.ai/"
    },
    {
     "date": "2026-04",
     "round": "A 轮",
     "amount": "$22M",
     "lead": "Shine Capital（跟投：Ada Ventures、Seek Investments、GSV、NFX）",
     "src": "https://edtechchronicle.com/gizmo-raises-22-million-series-a-to-make-learning-addictive-for-13-million-learners-worldwide/"
    }
   ],
   "key_data": [
    {
     "k": "学习者（公司口径）",
     "v": "1300 万+，120+ 国家",
     "date": "2026-04",
     "src": "https://itbrief.co.nz/story/gizmo-raises-usd-22-million-to-expand-ai-study-platform"
    }
   ],
   "in_original_map": true,
   "note": "目标用户是 16–21 岁备考学生，A 轮钱主要用于美国大学市场，纯 K12 色彩不强。原名 Save All。更像 C 端学习 App，可考虑挪 x9。收入、估值、隐私声明没查到。"
  },
  {
   "name": "Goblins",
   "layer": "a2",
   "url": "https://goblinsapp.com",
   "desc": "学生边说边在屏幕上写数学，AI 看笔迹找误区、教老师看实时学情",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "学生用户",
     "v": "约 1.6 万，覆盖 24 个州，纽约市占四分之一以上",
     "date": "2025-11",
     "src": "https://keyt.com/news/money-and-business/stacker-money/2025/11/05/goblins-ai-math-tutoring-app-clones-your-teachers-looks-and-voice/"
    }
   ],
   "in_original_map": true,
   "note": "联合创始人 Sawyer Altman（前 X1 设计负责人、前数学老师）和 Alp（前亚马逊、Stripe 工程师）。2024-03 内测 15 所学校 300 名学生。官网称 Gates 基金会资助，金额没查到；有免费层。2025-10 起允许老师把自己的形象和声音做成 AI 导师。主业其实是 AI 数学家教，建议挪到 s5。成立年份、总部、融资、隐私声明没查到。"
  },
  {
   "name": "Graide",
   "layer": "a2",
   "url": "https://graide.co.uk",
   "hq": "伯明翰",
   "desc": "AI 学习老师的批改方式，按评分点给作业打分并写反馈，老师复核",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计融资约 £1.65M（种子轮口径）",
   "funding": [
    {
     "date": "2024-02",
     "round": "种子轮",
     "amount": "£1.65M",
     "lead": "Mercia（跟投：XTX Ventures 等）",
     "src": "https://www.mercia.co.uk/exam-marking-platform-raises-1-6m-to-target-growth-in-us-and-canada/"
    }
   ],
   "key_data": [
    {
     "k": "Jisc 试点高校",
     "v": "10 所",
     "date": "2026-03",
     "src": "https://www.timeshighereducation.com/news/ai-marking-trial-not-looking-replace-humans"
    }
   ],
   "in_original_map": true,
   "note": "伯明翰大学衍生公司，注册名 6-bit Education Ltd；主要客户是英国高校（STEM 作业），中学用得很少，种子轮称瞄准美国和加拿大扩张。成立年份没查到；K12 客户、隐私声明没查到。分层可能更适合高教，K12 相关度低。"
  },
  {
   "name": "Magma Math",
   "layer": "a2",
   "url": "https://www.magmamath.com",
   "hq": "斯德哥尔摩",
   "founded": 2015,
   "founded_month": "2015",
   "desc": "学生在平板上手写解题，AI 和老师实时看到每个人的思路与错误",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "两轮合计约 $50M（A 轮 + 后续 $10M，早期融资未查）",
   "funding": [
    {
     "date": "2024-11",
     "round": "A 轮",
     "amount": "$40M",
     "lead": "Five Elms Capital（跟投：既有投资人、团队成员和行业专家）",
     "src": "https://sg.finance.yahoo.com/news/magma-math-secures-40-million-130500093.html"
    },
    {
     "date": "2025-10",
     "round": "后续融资",
     "amount": "$10M",
     "lead": "Five Elms Capital（既有投资人）",
     "src": "https://arcticstartup.com/magma-math-raises-10-million/"
    }
   ],
   "key_data": [
    {
     "k": "北美合作学区",
     "v": "500 个",
     "date": "官网页面未标日期",
     "src": "https://www.magmamath.com/classlink"
    },
    {
     "k": "瑞典学生覆盖率（公司口径）",
     "v": "90%",
     "date": "官网页面未标日期",
     "src": "https://www.magmamath.com/classlink"
    }
   ],
   "customers": [
    "Lancaster ISD（德州）",
    "Sewanhaka Central High School District（纽约，约 8,000 学生）",
    "Yuma Elementary District One（亚利桑那）",
    "Florence 1（南卡）",
    "Alabaster City Schools（亚拉巴马）",
    "Franklin Square School District（纽约）"
   ],
   "in_original_map": true,
   "note": "A 轮新闻稿写 NYC-based，ArcticStartup 写斯德哥尔摩；瑞典起家，美国 2021 年进入，已获 ESSA Level 2 认证。官网称 Gates 基金会资助其开发 AI。2025-10 那轮是 Tracxn 与 ArcticStartup 都报了，估值没公开。收入没查到，隐私声明没查到。"
  },
  {
   "name": "Olex.AI",
   "layer": "a2",
   "url": "https://olex.ai",
   "hq": "英国",
   "desc": "AI 批改学生手写或电子作文及 GCSE 试卷，给出考官水平的反馈",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "按英国课程体系（KS1–KS5、GCSE 评分标准）做，客户是英国学校和教育集团（官网引用 Perse School、TCAT），向英国议会教育委员会提交过书面证据。美国 K12 有无客户没查到，按范围规则可能不该收。成立年份、融资、规模都没查到。来源：https://committees.parliament.uk/writtenevidence/165156/html/"
  },
  {
   "name": "Quizalize",
   "layer": "a2",
   "url": "https://www.quizalize.com",
   "hq": "伦敦",
   "founded": 2013,
   "desc": "游戏化课堂测验，AI 出题并按错题给学生分组、推送练习",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "累计众筹约 £2.9M（截至 2021-12，公司口径）",
   "funding": [
    {
     "date": "2021-12",
     "round": "众筹",
     "amount": "累计约 £2.9M（Crowdcube 多轮）",
     "lead": "Crowdcube 散户",
     "src": "https://kinescope.com/edtech-map/quizalize"
    }
   ],
   "key_data": [
    {
     "k": "近两年新增老师（公司口径）",
     "v": "25 万",
     "date": "官网页面未标日期",
     "src": "https://test-www.quizalize.com/zh-us?region=tx"
    }
   ],
   "owner": "运营主体是 Zzish Ltd（2013 年在英国注册）",
   "in_original_map": true,
   "note": "2023-12 又开了一轮 Crowdcube，金额没查到。美国德州 STAAR 内容是主打。2026 年推出 Quizalize Notebook（AI 工作台）。隐私声明没查到。"
  },
  {
   "name": "Quizgecko",
   "layer": "a2",
   "url": "https://quizgecko.com",
   "hq": "伦敦",
   "founded": 2022,
   "desc": "把文档、网页一键变成测验和闪卡的 AI 出题工具",
   "payer": [
    "parent"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "个人订阅（免费版每月 3 个测验，Premium $16/月，来源：https://rightaichoice.com/tools/quizgecko），没有学校采购信息。Tracxn 称未融资（聚合站），CB Insights 列有 Cofactor Ventures、City Light 为投资方，二者不一致，金额没查到。收入、用户量、隐私声明没查到。"
  },
  {
   "name": "Redmenta",
   "layer": "a2",
   "url": "https://redmenta.com",
   "hq": "布达佩斯",
   "founded": 2022,
   "desc": "AI 评估作文、绘图、视频等学生作品，并追踪每个学生的能力画像",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $496K（聚合站数据）",
   "funding": [
    {
     "date": "2022-08",
     "round": "天使轮",
     "amount": "$142K",
     "lead": "Peter Csillag",
     "src": "https://profiles.crustdata.com/company/redmenta"
    },
    {
     "date": "2024-05",
     "round": "Pre-seed",
     "amount": "$354K",
     "lead": "STRT Holding Nyrt（跟投：Termindex）",
     "src": "https://profiles.crustdata.com/company/redmenta"
    }
   ],
   "key_data": [
    {
     "k": "用户（公司口径，老师和学生）",
     "v": "150 万",
     "date": "官网页面未标日期",
     "src": "https://redmenta.com/cs"
    }
   ],
   "in_original_map": true,
   "note": "Tracxn 写成立于 2014 年，Crunchbase/Crustdata 写 2022，两者不一致，这里用 2022。官网有 160+ 个 AI 助手，覆盖出题到评估，主市场是匈牙利、土耳其、东欧，美国 K12 有无客户没查到，按范围规则可能不该收。免费版每月 40 次 AI 评估。"
  },
  {
   "name": "Snorkl",
   "layer": "a2",
   "url": "https://snorkl.app",
   "hq": "圣迭戈",
   "founded": 2022,
   "desc": "学生边说边画解释思路，AI 立即给出针对思考过程的反馈",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "funding": [
    {
     "date": "2025-03",
     "round": "种子轮",
     "amount": "未披露",
     "lead": "Coherence Fund（跟投：Reach Capital）",
     "src": "https://pitchbook.com/profiles/company/711240-67"
    }
   ],
   "key_data": [
    {
     "k": "团队规模",
     "v": "27 人",
     "date": "2026-07",
     "src": "https://tracxn.com/d/companies/snorkl/__ywG1-qeIgWJolq6THboh-TM7TCTpBUFjVyLjG78_cu4"
    }
   ],
   "customers": [
    "印第安纳州教育服务中心联盟（ESC of Indiana 合作）"
   ],
   "in_original_map": true,
   "note": "成立年份：PitchBook 写 2022，NewSchools 写 2023，这里用 2022。NewSchools Venture Fund 2025 年投资（金额未披露，来源：https://www.newschools.org/venture/snorkl-2/）。2025-26 学年印第安纳 ESC 区域试点价格：全区不限量 $4,000（来源：https://escindiana.org/partnerships/snorkl/）；老师有免费层，Snorkl Coach 需付费。支持 40+ 到 64 种反馈语言。Mark Cuban AI Bootcamp 向学员免费提供一年。收入、估值、隐私声明没查到。"
  },
  {
   "name": "Adobe Express for Education",
   "layer": "b12",
   "url": "https://www.adobe.com/education/k12.html",
   "hq": "圣何塞",
   "desc": "K-12 免费创作工具，内含 Firefly 生成式 AI",
   "payer": [
    "free"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "product_line_of": "Adobe",
   "in_original_map": true,
   "note": "Firefly 生成式 AI 对 K-12 老师和学生开放，管理员可控（Adobe Help 2024-12 更新页 https://helpx.adobe.com/ro/business/education/generative-ai-and-adobe-express/adobe-firefly-for-k12-ssp.html ）。年份、使用人数没查到。"
  },
  {
   "name": "Anthropic Claude for Education",
   "layer": "b12",
   "url": "https://www.anthropic.com/news/introducing-claude-for-education",
   "hq": "旧金山",
   "founded": 2025,
   "founded_month": "2025-04",
   "desc": "面向高校的 Claude，含引导式 Learning Mode",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "9-12"
   ],
   "product_line_of": "Anthropic",
   "in_original_map": true,
   "note": "2025-04-01 推出，定位是高等教育（官方文章原文）。建议挪出 K-12 图谱，或只留 Learning Mode 作为 Claude for Teachers 的背景。覆盖学校数没查到。"
  },
  {
   "name": "Anthropic Claude for Teachers",
   "layer": "b12",
   "url": "https://www.anthropic.com/news/claude-for-teachers",
   "hq": "旧金山",
   "founded": 2026,
   "founded_month": "2026-07",
   "desc": "美国 K-12 老师免费用 Claude，含教学技能和州标准对接",
   "payer": [
    "free"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "学校 / 学区版（免费 Enterprise）上线",
     "v": "2026-08-27；2027-06-30 前注册可免费一年",
     "date": "2026-08",
     "src": "https://claude.com/resources/articles/claude-for-teachers-now-available-for-schools-and-districts"
    }
   ],
   "product_line_of": "Anthropic",
   "note": "2026-07-14 发布。免费条款是「2027-06-30 之前注册的老师或组织获得整整一年免费」，不是统一免费到 2027-06-30（官方帮助页 https://support.claude.com/es/articles/15926041 ）。EdSurge 报道 https://www.edsurge.com/news/anthropic-introduces-claude-for-teachers 。使用老师数没公开。"
  },
  {
   "name": "Canva for Education",
   "layer": "b12",
   "url": "https://www.canva.com/education/",
   "hq": "悉尼",
   "desc": "课堂设计工具，K-12 版带 Magic 系列 AI 功能",
   "payer": [
    "free"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "全球师生月活",
     "v": "1.2 亿以上",
     "date": "2026-02",
     "src": "https://theedtechpodcast.com/podcast/120-million-users-canvas-local-vision/"
    }
   ],
   "product_line_of": "Canva",
   "in_original_map": true,
   "note": "数字来自 Canva 员工在 Bett 2026 的访谈，口径为每月活跃教师加学生。AI 功能对 K-12 学生开放范围受管理员控制（2024 年 BCcampus 材料称 Education 账号学生不可用 AI，现状没核实）。Canva for Education 上线年份没核实。"
  },
  {
   "name": "Google Gemini for Education",
   "layer": "b12",
   "url": "https://edu.google.com/ai/gemini-for-education/",
   "hq": "山景城",
   "founded": 2025,
   "founded_month": "2025-06",
   "desc": "Gemini 进 Classroom 帮老师备课，学生版引导式学习",
   "payer": [
    "free"
   ],
   "user": [
    "学生",
    "老师",
    "学校管理者"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "犹他州 2026-27 学年全州 K-12 开通（学生+教师）",
     "v": "约 70.8 万人",
     "date": "2026-06",
     "src": "https://gweb-uniblog-publish-prod.appspot.com/products-and-platforms/products/education/utah-state-education-partnership/"
    },
    {
     "k": "年龄放开",
     "v": "2025-07 起 Gemini 与 NotebookLM 对 Workspace for Education 所有年龄用户开放（18 岁以下为单独的更严格策略）",
     "date": "2025-07",
     "src": "https://www.watch.impress.co.jp/docs/news/2031495.html"
    }
   ],
   "product_line_of": "Google",
   "in_original_map": true,
   "note": "2025-06-30 ISTE 大会发布，Gemini 随 Workspace for Education 免费提供（Forbes 报道 https://www.forbes.com/sites/danfitzpatrick/2025/06/30/google-overhauls-its-education-suite-with-free-powerful-ai-for-all/ ）。全球使用 K-12 学生总数没找到官方数字，犹他州数字是可用名额不是实际使用。隐私：教育版数据不用于训练（Educators Technology 转述）。"
  },
  {
   "name": "Google NotebookLM",
   "layer": "b12",
   "url": "https://notebooklm.google/",
   "hq": "山景城",
   "founded": 2023,
   "founded_month": "2023-07",
   "desc": "基于老师或学生上传资料生成摘要、学习指南和音频",
   "payer": [
    "free"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "教育版放开年龄",
     "v": "2025-07 起 Workspace for Education 内所有年龄可用（此前需 18 岁以上）",
     "date": "2025-07",
     "src": "https://virtualschooling.wordpress.com/2025/07/17/google-ai-tools-expanding-age-access-2/"
    }
   ],
   "product_line_of": "Google",
   "in_original_map": true,
   "note": "2023-07 以实验产品推出（月份凭记忆，Google 官方公告页没核实）。2025 年起为 Workspace for Education 核心服务。K-12 使用量没公开。"
  },
  {
   "name": "Microsoft Copilot for Education",
   "layer": "b12",
   "url": "https://www.microsoft.com/en-us/education/products/copilot",
   "hq": "雷德蒙德",
   "founded": 2026,
   "desc": "Teach 备课工具，13 岁以上学生用学习与辅导 Agent",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师",
    "学校管理者"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "13 岁以上学生可用的功能",
     "v": "Study and Learn Agent、Learning Activities、Copilot Notebooks 学习指南",
     "date": "2026-10",
     "src": "https://qiita.com/HisahoN/items/4170e785483369b43c0b"
    }
   ],
   "product_line_of": "Microsoft",
   "in_original_map": true,
   "note": "2026 年起陆续推出（Microsoft Elevate for Educators 同期，见 LinkedIn 转述 https://www.linkedin.com/posts/andreas-voikowsky_introducing-microsoft-innovations-and-programs-activity-7425810860071284736-9P2k ），具体上线月份没查到官方博客。功能按教育版许可（A1/A3/A5）开通，覆盖学校数没公开。"
  },
  {
   "name": "Microsoft Reading Coach",
   "layer": "b12",
   "url": "https://learn.microsoft.com/en-us/training/modules/build-reading-fluency-reading-coach/introduction",
   "hq": "雷德蒙德",
   "founded": 2023,
   "desc": "AI 朗读练习，个性化生词与流利度反馈",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "product_line_of": "Microsoft",
   "in_original_map": true,
   "note": "属 Learning Accelerators，2026 起可在 Teams 之外单独练习（Microsoft Learn 页）。推出年份凭记忆，月份和覆盖学校数没查到官方出处。"
  },
  {
   "name": "OpenAI ChatGPT for Teachers",
   "layer": "b12",
   "url": "https://chatgpt.com/k12-teachers",
   "hq": "旧金山",
   "founded": 2025,
   "founded_month": "2025-11",
   "desc": "美国 K-12 认证老师免费使用的 ChatGPT 工作区",
   "payer": [
    "free"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "AFT 国家 AI 教学学院目标：5 年培训 K-12 老师",
     "v": "40 万人；总投入 $2,300 万（Microsoft、OpenAI、Anthropic 出资，AFT 与纽约 UFT 牵头）",
     "date": "2025-07",
     "src": "https://www.cnn.com/2025/07/08/tech/ai-teacher-training-academy-microsoft-openai-anthropic"
    }
   ],
   "product_line_of": "OpenAI",
   "in_original_map": true,
   "note": "免费期限：OpenAI 官方产品页与公告写「免费至 2028 年 6 月」（如 https://chatgpt.com/zh-Hans-CN/plans/k12-teachers/ ，2026-10-28），而 Help Center 页面仍写至 2027 年 6 月（https://help.openai.com/en/articles/12844995/ ），两处不一致，建议以 2028-06 为准并注明。2025-11-19 上线，仅限美国认证 K-12 教职工，学生版「以后可能推出」。教师使用人数没公开。隐私：默认不用于训练（官方页）。"
  },
  {
   "name": "OpenAI ChatGPT Study Mode",
   "layer": "b12",
   "url": "https://openai.com/index/chatgpt-study-mode/",
   "hq": "旧金山",
   "founded": 2025,
   "founded_month": "2025-07",
   "desc": "ChatGPT 学习模式，用提问引导代替直接给答案",
   "payer": [
    "free",
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "key_data": [
    {
     "k": "发布范围",
     "v": "2025-07-28 起向 Free、Plus、Pro、Team 登录用户开放，Edu 随后",
     "date": "2025-07",
     "src": "https://openai.com/index/chatgpt-study-mode/"
    }
   ],
   "product_line_of": "OpenAI",
   "in_original_map": true,
   "note": "是 ChatGPT 内的功能不是独立产品。使用人数、K-12 学生专项数据没公开；MIT Technology Review 称其主要面向大学生。"
  },
  {
   "name": "Breakout Learning",
   "layer": "c8",
   "url": "https://www.breakoutlearning.com/",
   "hq": "达拉斯",
   "founded": 2020,
   "founded_month": "2020",
   "desc": "AI 主持并给小组讨论打分，教授先给情景材料再让学生分组讨论。",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "total_raised": "累计融资约 $4M（PitchBook 聚合站数据）",
   "in_original_map": true,
   "note": "客户主要是大学教授（商学院等），K12 使用案例没查到，建议移出或标为高校。LinkedIn 写成立 2023，PitchBook 写 2020，口径不一；有 6 项专利申请。收入、估值、隐私声明没查到。来源：https://pitchbook.com/profiles/company/535728-25"
  },
  {
   "name": "CoGuide",
   "layer": "c8",
   "url": "https://www.co-guide.com/",
   "hq": "达拉斯",
   "founded": 2025,
   "desc": "教室前放一台摄像头设备，AI 带学生讨论、点名并反馈参与度。",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "in_original_map": true,
   "note": "联合创始人 Janak Panchal（19 岁）和 Rishan Dutia（11 岁），产品 Smart Classroom 在爱文市 Humanist Academy 微型学校试用（CBS News，2025-08：https://www.cbsnews.com/texas/news/north-texas-ai-startup-helps-teachers-education-innovation/）。有播客标题称“估值 $400 万”，未核。融资、学校数没查到。分层：更像课堂助手，也可放 t3。"
  },
  {
   "name": "College Contact",
   "layer": "c8",
   "url": "https://www.yourcollegecontact.com/",
   "hq": "奥斯汀",
   "founded": 2020,
   "founded_month": "2020",
   "desc": "高中生与在读大学生导师一对一配对，做升学规划和文书辅导。",
   "payer": [
    "school"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计融资约 $1M-$2.2M（两个聚合站口径不同）",
   "key_data": [
    {
     "k": "服务家庭",
     "v": "3000 多个",
     "date": "2025-08",
     "src": "https://educationcompetition.org/finals/college_contact/"
    },
    {
     "k": "本科生导师（来自 100 多所院校）",
     "v": "400 多名",
     "date": "2025-08",
     "src": "https://educationcompetition.org/finals/college_contact/"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Sophie Smith、Leah Guesman，在美国 5 个州与学区合作，对家庭免费，学区付费。Milken-Penn 2025 决赛选手。AI 在其中的作用没查到；投资方有 Techstars、Interlock Capital、Goodwater、Village Global。分层：更适合 s7 学伴与升学。聚合站：https://pitchbook.com/profiles/company/538254-46"
  },
  {
   "name": "Harmonize",
   "layer": "c8",
   "url": "https://www.harmonizelearning.com/",
   "desc": "Canvas 内的讨论工具，含 AI 助教和学生写作自查辅导。",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师",
    "学校管理者"
   ],
   "in_original_map": true,
   "note": "客户主要是高校和社区学院（弗吉尼亚社区学院系统试点，阿拉巴马大学伯明翰分校），CivicBuys 采购合同期 2024-04 至 2029-04（https://purchasing.civicbuys.org/vendor/harmonize-learning/）。K12 使用量、融资、成立年份都没查到，建议标为高校或移出。"
  },
  {
   "name": "Human2Human",
   "layer": "c8",
   "url": "https://human2human.ai/",
   "desc": "AI 当联合主持人，带小组学生做实时讨论，并给反馈和数据。",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "in_original_map": true,
   "note": "面向大学、成人培训为主，K12 案例没查到；联合创始人 Juan Camilo Montoya，客户有 edunext。融资、成立年份、规模都没查到。建议移出或标为高校。"
  },
  {
   "name": "Kritik",
   "layer": "c8",
   "url": "https://www.kritik.io/",
   "hq": "多伦多",
   "founded": 2019,
   "founded_month": "2019",
   "desc": "学生互评作业的平台，另有判断写作过程中 AI 使用的 VisibleAI。",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "funding": [
    {
     "date": "2022-08",
     "round": "种子轮",
     "amount": "$3M",
     "lead": "未查到（投资方含 Celtic House Asia Partners、Graphite Ventures、MaRS、ApplyBoard）",
     "src": "https://pitchbook.com/profiles/company/342009-10"
    }
   ],
   "key_data": [
    {
     "k": "用户（公司口径）",
     "v": "20 万以上，覆盖 250 多所院校",
     "date": "2026-09",
     "src": "https://profiles.crustdata.com/company/kritik"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Mohsen Shahini（前 Top Hat）、Carine Marette、Mark Deepwell。BetaKit 2026-05 报道面向大学教授。K12 使用量没查到，建议标为高校或移出；VisibleAI 更像学术诚信（t3）。收入、估值没公开。来源：https://betakit.com/kritik-is-equipping-profs-for-the-ai-arms-race-coming-to-classrooms/"
  },
  {
   "name": "My Village Project",
   "layer": "c8",
   "url": "https://www.myvillageproject.ai/",
   "hq": "杰克逊维尔",
   "desc": "社区学习网络，各年龄人群一起做机器人、AI 模型和游戏。",
   "payer": [
    "free"
   ],
   "user": [
    "学生",
    "家长"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "合作非营利组织",
     "v": "350 多家",
     "date": "2026",
     "src": "https://www.myvillageproject.ai/"
    },
    {
     "k": "合作学校",
     "v": "25 所",
     "date": "2026",
     "src": "https://www.myvillageproject.ai/"
    },
    {
     "k": "覆盖家庭（公司口径）",
     "v": "1 万多户",
     "date": "2026",
     "src": "https://www.myvillageproject.ai/"
    }
   ],
   "in_original_map": true,
   "note": "在佛州、伊利诺伊州六个城市运营，MyVillageOS 用 AI agent 组织小组学习；夏令营在杰克逊维尔。法律形态（营利或非营利）、融资、成立年份没查到。更像社区课外项目，建议挪到 m10 或移出。"
  },
  {
   "name": "OKO",
   "layer": "c8",
   "url": "https://www.okolabs.ai/",
   "desc": "AI 助手用语音和手势带 3-8 年级小组做数学游戏，老师拿到讨论报告。",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "total_raised": "SBIR I 期 $250K + II 期 $1M，共 $1.25M",
   "funding": [
    {
     "date": "2024",
     "round": "SBIR II 拨款",
     "amount": "$1M",
     "lead": "美国联邦 SBIR（非股权）",
     "src": "https://www.sbir.gov/portfolio/1870637"
    }
   ],
   "in_original_map": true,
   "note": "官网称拿到 ESSA Tier III 和 IV 证据标记，WestEd 研究显示分数提升、数学焦虑下降；2024 年加入 AIMS Collaboratory。股权融资、成立年份、总部、学校数没查到。来源：https://www.aimscollaboratory.org/project-teams-all/oko-labs"
  },
  {
   "name": "PeerTeach",
   "layer": "c8",
   "url": "https://www.peerteach.org/",
   "hq": "加州阿尔巴尼",
   "founded": 2021,
   "founded_month": "2021",
   "desc": "按实时测评数据给学生配对，让同学互相做数学辅导。",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "funding": [
    {
     "date": "2023-02",
     "round": "种子轮",
     "amount": "未披露",
     "lead": "Reach Capital、Workshop Ventures、Rethink Capital Partners（聚合站数据）",
     "src": "https://pitchbook.com/profiles/company/522165-16"
    }
   ],
   "in_original_map": true,
   "note": "斯坦福教育学院孵化，创始人 Soren Rosier；2026 年获 NewSchools Venture Fund 投资（https://www.newschools.org/venture/peerteach-2/），另有 $150K 拨款（Tools Competition）。官网称适用 3-9 年级。官网案例学校有 Maplewood Elementary、Jack Skirball Middle 等，数据均为官网自述。学校数、收入、隐私声明没查到。"
  },
  {
   "name": "Solvably",
   "layer": "c8",
   "url": "https://www.solvably.ai/",
   "desc": "AI 素养和创新平台，高中生组队解决真实问题并获认证。",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "9-12"
   ],
   "in_original_map": true,
   "note": "2025 年与佛州 Lee County 学区、Edison Awards 办高中 AI+HI 创新挑战赛，18 支队伍参加。融资、成立年份、总部、规模都没查到。来源：https://edisonawards.com/wp-content/uploads/2024/11/EdisonAwards-LeeCtyHSChallenge.pdf"
  },
  {
   "name": "StudyStream",
   "layer": "c8",
   "url": "https://studystream.live/",
   "hq": "伦敦",
   "founded": 2020,
   "founded_month": "2020",
   "desc": "视频自习室，学生一起在线自习，新增 AI 笔记和测验。",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "funding": [
    {
     "date": "2023",
     "round": "种子轮",
     "amount": "$2.2M",
     "lead": "Y Combinator、Brighteye Ventures 等（聚合站数据，未核一手）",
     "src": "https://startupmap.one/startup/studystream_gb"
    }
   ],
   "key_data": [
    {
     "k": "累计用户（聚合站引述）",
     "v": "400 万",
     "date": "2026",
     "src": "https://startupmap.one/startup/studystream_gb"
    }
   ],
   "in_original_map": true,
   "note": "App 订阅 $1.99-$7.99/月。聚合站称 2024 年收入约 $200 万，未核一手。用户以高中生和大学生为主，不是学校采购，K12 比例没查到；建议挪到 x9。隐私声明没查到。"
  },
  {
   "name": "Brainly",
   "layer": "e13",
   "url": "https://brainly.com/",
   "hq": "克拉科夫",
   "founded": 2009,
   "desc": "学生互助问答社区，上线 AI 学习伙伴并接入学生上传资料",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $1.5 亿（聚合站数据）",
   "funding": [
    {
     "date": "2020-12",
     "round": "D 轮",
     "amount": "$80M",
     "lead": "Learn Capital（跟投：Prosus、Runa Capital 等）",
     "src": "https://kinescope.com/edtech-map/brainly"
    }
   ],
   "in_original_map": true,
   "note": "融资来自 Kinescope 聚合页（引 TechCrunch 2020-12），最近一次控制权变化没查到；有聚合站把状态标为 acquired，没找到买方和公告，未采信。号称月活约 1,500 万（Simplify 聚合页，公司口径未核实）。AI Learning Companion 2025 年发布。"
  },
  {
   "name": "Chegg",
   "layer": "e13",
   "url": "https://www.chegg.com/",
   "hq": "圣克拉拉",
   "founded": 2005,
   "desc": "作业辅导订阅，受 AI 冲击后转向语言与职业技能",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "revenue": {
    "v": "$5,185 万（季度）",
    "date": "2026-06",
    "kind": "2026 Q2 季度净收入，同比降 51%，聚合站摘要",
    "src": "https://www.perplexity.ai/finance/CHGG"
   },
   "key_data": [
    {
     "k": "订阅用户（2025 Q2）",
     "v": "260 万，同比降 40%",
     "date": "2025-06",
     "src": "https://www.nasdaq.com/articles/are-cheggs-aggressive-cost-cuts-enough-protect-its-margins"
    }
   ],
   "owner": "2025-10-27 董事会结束战略评估，决定继续作为独立上市公司",
   "public": true,
   "in_original_map": true,
   "note": "上市公司，已大幅裁员。主业以大学生为主，K-12 占比没拆分，建议考虑移出本图或标注 K-12 非主战场；Busuu 加 Chegg Skills 合并为 Chegg Skilling（Nasdaq 2025-12 https://www.nasdaq.com/articles/can-chegg-turn-its-skilling-pivot-true-2026-comeback ）。"
  },
  {
   "name": "ClassDojo",
   "layer": "e13",
   "url": "https://www.classdojo.com/",
   "hq": "旧金山",
   "founded": 2011,
   "desc": "家校沟通平台，加入 AI 阅读教练和教师省时工具",
   "payer": [
    "free"
   ],
   "user": [
    "老师",
    "学生",
    "家长",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "key_data": [
    {
     "k": "月触达师生家长；美国 K-8 学校使用率",
     "v": "4,500 万–5,100 万；95% 以上（公司口径）",
     "date": "2026-10",
     "src": "http://www.blackengineer.com/sample-section/ai-news/ai-powered-innovation-in-education-and-ai-ready-schools/"
    }
   ],
   "note": "2026-01-12 官宣面向学区的一体化沟通平台并引入 AI，对学区免费（PRNewswire 摘要）。总融资、估值没核实一手出处（旧报道称腾讯估值 $12.5 亿，未采信）。数字是转述公司口径。"
  },
  {
   "name": "Duolingo Max",
   "layer": "e13",
   "url": "https://www.duolingo.com/max",
   "hq": "匹兹堡",
   "founded": 2023,
   "founded_month": "2023-03",
   "desc": "GPT 驱动的答案解析、角色扮演和视频通话口语练习",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "Max 占付费订阅用户比",
     "v": "约 9%",
     "date": "2025-12",
     "src": "https://reportify.cn/reports/1290544815049674752"
    }
   ],
   "public": true,
   "in_original_map": true,
   "note": "上市公司（NASDAQ: DUOL），无需列融资。卖方研报称 2026 年 Duolingo 在测试把 Video Call 并入 Super 档，对 Max 占比有影响。主要是 2C 订阅，学校渠道为 Duolingo for Schools，K-12 专项数据没查到。9% 为券商研报转述。"
  },
  {
   "name": "Edpuzzle",
   "layer": "e13",
   "url": "https://edpuzzle.com/",
   "hq": "旧金山",
   "founded": 2013,
   "desc": "互动视频课，AI Teacher Assist 自动出题、批改和加字幕",
   "payer": [
    "school",
    "free"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "Teacher Assist（AI 出题、开放题自动评分、字幕翻译）",
     "v": "2025 年下半年推出",
     "date": "2025-09",
     "src": "https://www.linkedin.com/posts/yanellaojeda_edtech-teachertraining-aiineducation-activity-7379090346510733314-aJiF"
    }
   ],
   "in_original_map": true,
   "note": "芝加哥公立学校采购文件列出的股东为四位创始人各 14% 与 Rocketship VC 10%（2021–2023，https://www.cpsboe.org/content/actions/2023_06/23-0628-PR2.pdf ），之后的控制权变化没核实到。使用规模没查到。"
  },
  {
   "name": "Instructure IgniteAI",
   "layer": "e13",
   "url": "https://www.instructure.com/igniteai",
   "hq": "盐湖城",
   "founded": 2025,
   "founded_month": "2025-07",
   "desc": "Canvas 内置 AI：生成作业、反馈和学习洞察",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "IgniteAI 发布（InstructureCon 2025）",
     "v": "2025-07-24，另宣布与 OpenAI 合作",
     "date": "2025-07",
     "src": "https://www.instructure.com/en-au/resources/blog/introducing-igniteai-instructures-integrated-education-first-approach-ai"
    }
   ],
   "owner": "2024-11-13 被 KKR 与 Dragoneer 私有化，企业价值约 $48 亿（$23.60/股现金）",
   "in_original_map": true,
   "note": "收购交割见 Internet2 NET+ 通讯 https://spaces.at.internet2.edu/download/export/pdfexport-20250626-260625-1119-226351/322208024_c648ba7f7cc04a019c2f3e077deb032c-260625-1119-226352.pdf 。Canvas 同时覆盖高校和 K-12，IgniteAI 在 K-12 学区的开通数没公开。"
  },
  {
   "name": "Kami",
   "layer": "e13",
   "url": "https://www.kamiapp.com/",
   "hq": "奥克兰（新西兰）",
   "founded": 2012,
   "desc": "文档批注课堂工具，AI 生成测验、自动批改与反馈",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "路易斯安那州公立 K-12 师生 2024-25 学年免费用高级版",
     "v": "全州",
     "date": "2024-08",
     "src": "https://doe.louisiana.gov:8443/docs/default-source/school-system-support/teaching-and-learning-edtech-monthly-call-august-2024.pdf"
    }
   ],
   "owner": "由 BV Investment Partners 支持；2025-09 收购 Book Creator（金额未披露）",
   "in_original_map": true,
   "note": "收购见 EdWeek Market Brief https://marketbrief.edweek.org/strategy-operations/ed-tech-platform-kami-acquires-u-k-based-book-creator/2025/09 。总部、成立年份凭记忆，未核实；融资轮次、用户数没查到。"
  },
  {
   "name": "Khanmigo",
   "layer": "e13",
   "url": "https://www.khanmigo.ai/",
   "hq": "山景城",
   "founded": 2023,
   "founded_month": "2023-03",
   "desc": "引导式 AI 家教，给学生提示不给答案，并辅助老师备课",
   "payer": [
    "school",
    "parent"
   ],
   "user": [
    "学生",
    "老师",
    "家长"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "两年随机对照实验（田纳西 18 所初中，补习数学课）：每学期数学百分位",
     "v": "+1.3 个全国百分位",
     "date": "2026-08",
     "src": "https://www.nber.org/papers/w35620"
    },
    {
     "k": "新罕布什尔州全州 5–12 年级免费开通",
     "v": "全州",
     "date": "2024-05",
     "src": "https://blog.khanacademy.org/announcing-free-khanmigo-for-new-hampshire/"
    }
   ],
   "nonprofit": true,
   "in_original_map": true,
   "note": "非营利。学生 / 学区覆盖数没找到 Khan Academy 一手出处；二手稿件称 2024-25 约 70 万学生、380 余个学区，未采信。NBER 是独立研究（Oreopoulos 与 Low），Khan 官方博客 2026-08 点评过；另有 Stanford 研究称仅开通访问不改善结果（K-12 Dive 转述），未取得原文。"
  },
  {
   "name": "Newsela",
   "layer": "e13",
   "url": "https://newsela.com/",
   "hq": "纽约",
   "founded": 2013,
   "desc": "阅读与评测内容平台，2025 年起推出 AI 教学助手 Luna",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $1.7 亿（聚合站数据）",
   "key_data": [
    {
     "k": "2026 年收购",
     "v": "Schoolytics（2026-01-20）、EveryDay Labs（2026-03-04）",
     "date": "2026-03",
     "src": "https://newsela.com/blog/read/everyday-labs-joins-schoolytics-by-newsela-to-unify-academic-and-attendance-improvement-tools"
    }
   ],
   "in_original_map": true,
   "note": "累计融资来自 StockAnalysis 聚合页 https://stockanalysis.com/private/newsela/ ，没核实到一手出处。覆盖学校数、收入没查到。"
  },
  {
   "name": "Padlet",
   "layer": "e13",
   "url": "https://padlet.com/",
   "hq": "旧金山",
   "founded": 2012,
   "desc": "协作白板，学校版有 AI 生成内容与审核",
   "payer": [
    "school",
    "free"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "Padlet for Schools（原 Backpack）含 AI 创作和 250 多个模板（Padlet Help 2025-04）。融资、用户数、控制权都没查到；成立年份凭记忆，未核实。"
  },
  {
   "name": "PowerSchool PowerBuddy",
   "layer": "e13",
   "url": "https://www.powerschool.com/solutions/powerschool-ai/powerbuddy/",
   "hq": "福尔瑟姆",
   "founded": 2024,
   "founded_month": "2024-06",
   "desc": "嵌入 PowerSchool 的 AI 助手：备课、学生学习和数据分析",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "使用 PowerBuddy 的学校 / 老师",
     "v": "3,000 余所 / 8 万以上",
     "date": "2025-12",
     "src": "https://orise.orau.gov/ai-education-resources/resources/powerschool"
    },
    {
     "k": "PowerSchool 整体覆盖",
     "v": "6,000 万以上学生，1.8 万以上客户",
     "date": "2024-10",
     "src": "https://www.sec.gov/Archives/edgar/data/1835681/000119312524230179/d94063dex991.htm"
    }
   ],
   "owner": "2024-10-01 被 Bain Capital 私有化，企业价值约 $56 亿（$22.80/股现金）；Vista、Onex 保留少数股权",
   "in_original_map": true,
   "note": "PowerBuddy for Learning、for Data Analysis 于 2024-06-20 正式发布（https://www.powerschool.com/news/powerschool-announces-new-contextual-ai-solutions-personalized-for-amplifying-student-engagement-and-democratizing-data-access-2/ ）。ORISE（美国能源部下属机构）页称相关工具对学校免费。隐私声明没核实。"
  },
  {
   "name": "Quizlet",
   "layer": "e13",
   "url": "https://quizlet.com/",
   "hq": "旧金山",
   "founded": 2005,
   "desc": "闪卡学习平台，Magic Notes 把笔记变成学习集",
   "payer": [
    "parent"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "进入 ChatGPT 应用",
     "v": "2026-03-11 作为 ChatGPT 内原生应用上线",
     "date": "2026-03",
     "src": "https://jp.advfn.com/exchanges/share-news/98027716/quizlet-launches-as-native-app-in-chatgpt-to-trans"
    }
   ],
   "in_original_map": true,
   "note": "一份第三方档案称 Q-Chat 已于 2025-06 停用（https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/quizlet-ai-study-tools-magic-notes--quizlet-com ），未核实官方公告。券商报告称收入约 75% 为订阅。月活、融资一手出处没找到。"
  },
  {
   "name": "Schoology",
   "layer": "e13",
   "url": "https://www.powerschool.com/classroom/schoology-learning/",
   "hq": "福尔瑟姆",
   "founded": 2009,
   "desc": "K-12 学习管理系统，内置 PowerBuddy 备课与学习助手",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "owner": "归 PowerSchool（Bain Capital 2024-10 私有化）；Schoology 被 PowerSchool 收购的时间、金额本轮没核实",
   "note": "AI 功能即 PowerBuddy for Learning（https://www.powerschool.com/solutions/powerschool-ai/powerbuddy/powerbuddy-for-learning-global/ ）。Schoology 单独的学校数没查到。"
  },
  {
   "name": "Turnitin",
   "layer": "e13",
   "url": "https://www.turnitin.com/",
   "hq": "奥克兰",
   "founded": 1998,
   "desc": "论文查重与 AI 写作检测，Clarity 追踪学生写作过程",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "9-12"
   ],
   "key_data": [
    {
     "k": "Turnitin Clarity 发布",
     "v": "2025-03 宣布，让学生在老师监督下用 AI 写作",
     "date": "2025-03",
     "src": "https://www.businessinsider.com/turnitin-clarity-plagiarism-checker-ai-students-writing-2025-3"
    }
   ],
   "owner": "2019-03 被 Advance 收购（卖方 Insight Venture Partners、GIC；金额未披露）",
   "in_original_map": true,
   "note": "收购公告见 https://in.marketscreener.com/news/latest/Advance-to-Acquire-Turnitin-Leading-Provider-of-Academic-Integrity-Grading-and-Feedback-Solutions-28120806/ 。AI 检测 2023 年推出。以高校为主，K-12 学区覆盖数没查到。成立年份凭记忆，未核实。"
  },
  {
   "name": "1EdTech TrustEd Apps",
   "layer": "g11",
   "url": "https://www.1edtech.org/standards/trustedapps",
   "desc": "成员制标准组织的应用认证，含生成式 AI 数据评分表和隐私、安全评估",
   "payer": [
    "free"
   ],
   "user": [
    "学校管理者"
   ],
   "nonprofit": true,
   "note": "非营利标准组织 1EdTech 的 TrustEd Apps 项目，评估包括无障碍、数据隐私、生成式 AI 数据、安全实践四类评分表；AI 数据评分表是供应商自评工具，满分 10 分为“符合”：https://www.1edtech.org/sites/default/files/media/docs/2023/Data-Privacy_AI-Rubric.pdf 。另有 TrustEd Apps 管理套件让机构管理已核准应用：https://events.educause.edu/-/media/files/events/webinar/2026/web2608/slides.pdf 。认证产品数、成立年份本次没核对。"
  },
  {
   "name": "Bark for Schools",
   "layer": "g11",
   "url": "https://www.bark.us/learn/products-monitoring/",
   "hq": "亚特兰大",
   "desc": "监控学生校内 Google、微软账号，AI 理解俚语和语境，推送欺凌自伤预警",
   "payer": [
    "school",
    "free"
   ],
   "user": [
    "学校管理者",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "服务学校",
     "v": "3,500+ 所",
     "date": "2026-01",
     "src": "https://www.bark.us/learn/products-monitoring/"
    },
    {
     "k": "Bark 覆盖儿童（含家庭版）",
     "v": "700 万+",
     "date": "2026-01",
     "src": "https://www.bark.us/learn/products-monitoring/"
    }
   ],
   "note": "官网称有从免费到进阶的多个监控层级；高严重度预警由真人团队审核并可联络执法部门（Bark 2026-03 数据隐私说明：https://www.bark.us/wp-content/uploads/2026/03/bark-BfS-AI-data-privacy.pdf ）。针对学生与 AI 聊天机器人的监控功能没查到，按本业写。融资、成立年份、隐私认证没查到。"
  },
  {
   "name": "Common Sense Privacy Program",
   "layer": "g11",
   "url": "https://privacy.commonsense.org",
   "desc": "评估教育软件隐私，2026-10 推出 AI 隐私评估，含面向未成年人的聊天机器人规则",
   "payer": [
    "free"
   ],
   "user": [
    "学校管理者",
    "家长",
    "老师"
   ],
   "nonprofit": true,
   "note": "Common Sense 旗下隐私评估项目，非营利。2026-10 推出 AI 隐私评估，涵盖透明度、问责和对年轻用户的保护：https://www.commonsenseprivacy.net/post/common-sense-privacy-launches-ai-privacy-assessment 。姊妹机构 Common Sense Media 的研究所发布过 Gemini K-12 风险评估：https://institute.commonsensemedia.org/risk-assessments/gemini-k-12 。成立年份、资金来源没查到；本身是认证与评分机构，并非向学校出售软件。"
  },
  {
   "name": "CurvePoint",
   "layer": "g11",
   "url": "https://curvepoint.ai",
   "hq": "匹兹堡",
   "desc": "Wi-AI 用校园现有 Wi-Fi 信号识别隐藏武器、人员位置，不用摄像头",
   "payer": [
    "school"
   ],
   "user": [
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "funding": [
    {
     "date": "2025-03",
     "round": "Pre-Seed",
     "amount": "金额未披露",
     "lead": "Reach Capital",
     "src": "https://curvepoint.ai/assets/docs/Reach%20Capital%20Leads%20Pre-Seed%20Round%20for%20CurvePoint.pdf"
    },
    {
     "date": "2025-12",
     "round": "种子轮",
     "amount": "金额未披露",
     "lead": "Reach Capital",
     "src": "https://curvepoint.ai/assets/docs/CurvePoint%20-%20Seed%20Round%20press%20release.pdf"
    }
   ],
   "customers": [
    "Chartiers Valley School District（宾州，首个全校区部署）"
   ],
   "note": "卡内基梅隆大学分拆企业。与宾州 Questeq（服务 40+ 学区）达成全州合作。做的是实体校园威胁识别，不是学生与 AI 对话监控，建议放 g11 旁支或新增“校园物理安全”标注。成立年份、融资金额、隐私认证没查到。"
  },
  {
   "name": "Deledao",
   "layer": "g11",
   "url": "https://www.deledao.com",
   "hq": "硅谷",
   "founded": 2019,
   "desc": "实时 AI 网页过滤、课堂管理和学生心理预警，识别并屏蔽代理绕过",
   "payer": [
    "school"
   ],
   "user": [
    "学校管理者",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "customers": [
    "Heritage Community Charter School（爱达荷）",
    "Godwin Heights Public Schools（密歇根）",
    "Tabernacle Township School District（新泽西）"
   ],
   "note": "产品线：ActiveScan 过滤、ActiveInstruct 课堂管理、ActivePulse 学生心理预警（公司宣传册）。官方称课堂管理产品获 Digital Promise 认证。针对 AI 聊天机器人的专门监控没查到，按本业写。融资、规模、隐私认证没查到。宣传册：https://www.deledao.com/_files/ugd/206bdb_19ad8414a81f4c57bdbc56a652e59160.pdf"
  },
  {
   "name": "Gaggle",
   "layer": "g11",
   "url": "https://www.gaggle.net",
   "hq": "达拉斯",
   "desc": "扫描学生 Google、微软账号中的内容，AI 加真人审核后向学区预警",
   "payer": [
    "school"
   ],
   "user": [
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "宾夕法尼亚州受保护学生（公司口径）",
     "v": "15 万+",
     "date": "2024",
     "src": "https://papsa-web.org/wp-content/uploads/PA-PCCD-Funding-Gaggle.pdf"
    }
   ],
   "note": "除安全监控外还有 ReachOut 危机热线和远程心理咨询。针对学生与 AI 聊天机器人的新功能没查到。据法院文件和报道，堪萨斯州 Lawrence 学区的学生 2025-08 起诉学区使用 Gaggle 监控侵犯隐私和言论权利，法院已就公开记录问题判学区付律师费约 $11.3 万（该案仍在进行，学区后来换了监控服务）：https://splc.org/2026/09/kansas-students-win-records-battle-in-ongoing-ai-lawsuit/ ；亚利桑那州 Marana 学区也有类似诉讼：https://www.aalrr.com/EdLawConnectBlog/tag/technology 。融资、全国覆盖规模、成立年份、隐私认证本次没查到。"
  },
  {
   "name": "GoGuardian",
   "layer": "g11",
   "url": "https://www.goguardian.com",
   "hq": "洛杉矶",
   "founded": 2014,
   "desc": "Beacon 扫描学生搜索与 AI 聊天，预警自伤和暴力，并记录学生与 AI 对话",
   "payer": [
    "school"
   ],
   "user": [
    "学校管理者",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "privacy": {
    "v": "Beacon 的主动规划预警功能获 ISO 42001（AI 治理）认证",
    "src": "https://www.globenewswire.com/fr/news-release/2026/05/12/3292903/0/en/GoGuardian-Beacon-Sets-New-Standard-for-Responsible-AI-in-Student-Safety-Earns-ISO-42001-Certification.html"
   },
   "valuation": {
    "v": "$10 亿以上",
    "date": "2024-03",
    "kind": "Sumeru 与 Tiger Global 战略投资后的估值，公司新闻稿口径",
    "src": "https://www.globenewswire.com/fr/news-release/2024/03/22/2850992/0/en/GoGuardian-Appoints-Rich-Preece-as-CEO.html"
   },
   "total_raised": "融资总额没公开",
   "funding": [
    {
     "date": "2018-05",
     "round": "战略投资",
     "amount": "金额未披露",
     "lead": "Sumeru Equity Partners（后续有 Tiger Global 战略投资）",
     "src": "https://app.dealroom.co/news/note/goguardian-announces-strategic-investment-from-sumeru-equity-partners"
    }
   ],
   "key_data": [
    {
     "k": "使用其产品的公立 K12 学生",
     "v": "2,500 万+",
     "date": "2024-03",
     "src": "https://www.globenewswire.com/fr/news-release/2024/03/22/2850992/0/en/GoGuardian-Appoints-Rich-Preece-as-CEO.html"
    },
    {
     "k": "Beacon 受信任的教育者",
     "v": "5.1 万+",
     "date": "2025-09",
     "src": "https://www.goguardian.com/newsroom/goguardian-beacon-strengthens-student-safety-with-critical-ai-chat-oversight-for-the-2025-26-school-year"
    }
   ],
   "in_original_map": true,
   "note": "2025 年夏起 Beacon 加入 AI 聊天网站的自伤识别；管理端“提示可见”功能抓取浏览器中支持的 AI 平台的学生提示与回复，按学生、工具、时间归档，只做可见与调查，不拦截提示，也不抓原生 App：https://docs.goguardian.com/products/admin/ai-activity-prompt-visibility 。CEO 在 Bloomberg 报道中称 2024 年初起由聊天机器人触发的警报增加十倍以上（经凤凰网科技转述）。学生监控类产品在业内有隐私争议，GoGuardian 自身的诉讼或合同变更本次没查到。Student Privacy Pledge、Common Sense 评分没查到。"
  },
  {
   "name": "LearnPlatform",
   "layer": "g11",
   "url": "https://instructure.com/k12/products/learnplatform",
   "desc": "学区 AI 与教育软件清单、审批流程、隐私核查和成效评估",
   "payer": [
    "school",
    "free"
   ],
   "user": [
    "学校管理者",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "owner": "2022-12 被 Instructure 收购，金额未披露",
   "note": "提供免费的“工具使用清单看板”，付费版含审批工作流和成效评估；汇集 SDPC 等第三方隐私信息，帮助学区核对软件的隐私合规状态：https://www.instructure.com/sites/default/files/pdf/LearnPlatform%20Subscription%20Comparison%20Matrix.pdf 。收购公告：https://www.instructure.com/resources/blog/instructure-welcomes-learnplatform-family 。针对生成式 AI 的新功能、用户规模没查到。"
  },
  {
   "name": "Lightspeed Systems",
   "layer": "g11",
   "url": "https://www.lightspeedsystems.com",
   "hq": "奥斯汀",
   "desc": "Alert 监控学生与 ChatGPT、Gemini、Copilot 的对话，AI 治理仪表盘管 AI 工具",
   "payer": [
    "school"
   ],
   "user": [
    "学校管理者",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "funding": [
    {
     "date": "2019-03",
     "round": "成长投资",
     "amount": "金额未披露",
     "lead": "Madison Dearborn Partners",
     "src": "https://www.mdcp.com/system/uploads/fae/file/asset/43/Lightspeed_Systems_Announces_Strategic_Growth_Investment_from_Madison_Dearborn_Partners.pdf"
    },
    {
     "date": "2022-03",
     "round": "成长投资",
     "amount": "金额未披露",
     "lead": "Genstar Capital（与 Madison Dearborn 共同持股）",
     "src": "https://www.mdcp.com/system/uploads/fae/file/asset/76/Lightspeed_Systems_Receives_Genstar_Investment_to_Accelerate_Innovation_and_Growth_3.2.22.pdf"
    }
   ],
   "key_data": [
    {
     "k": "保护学生（公司口径）",
     "v": "2,000 万名，32,000+ 所学校、39 国",
     "date": "2022-03",
     "src": "https://www.mdcp.com/system/uploads/fae/file/asset/76/Lightspeed_Systems_Receives_Genstar_Investment_to_Accelerate_Innovation_and_Growth_3.2.22.pdf"
    }
   ],
   "note": "2026 年路线图：Lightspeed Alert 监控 ChatGPT、Gemini、Copilot、Character.ai 的提示和回复，未发送内容也可触发风险信号：https://www.lightspeedsystems.com/en_uk/blog/2026-lightspeed-roadmap-webinar-recap-part-2-building-safer-smarter-schools/ ；2026-07 推出 AI 治理仪表盘，汇总 AI 工具使用和安全警报：https://www.lightspeedsystems.com/zh/news/lightspeed-systems-introduces-ai-governance-dashboard-to-help-k-12-districts-manage-student-ai-use/ 。学区规模为 2022 年数字，未找到更新数。成立年份、隐私认证没查到。"
  },
  {
   "name": "Linewize",
   "layer": "g11",
   "url": "https://www.linewize.io",
   "hq": "墨尔本",
   "desc": "校园过滤、课堂管理和安全监控，路线图里加入 AI 内容识别与 AI 安全",
   "payer": [
    "school"
   ],
   "user": [
    "学校管理者",
    "老师",
    "家长"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "revenue": {
    "v": "A$1.49 亿",
    "date": "2026-01",
    "kind": "年化经常性收入（ARR），Qoria 2026 财年上半年业绩，转录稿报道",
    "src": "https://es.investing.com/news/transcripts/transcripcion-del-informe-de-resultados-los-ingresos-de-qoria-en-el-primer-semestre-de-2026-alcanzan-los-149-millones-de-dolares-australianos-la-accion-se-desploma-un-32-93CH-3472802"
   },
   "total_raised": "澳大利亚证券交易所上市公司（ASX:QOR），母公司 Qoria",
   "key_data": [
    {
     "k": "Qoria 平台学校与儿童",
     "v": "3.2 万所学校，3,000 万儿童",
     "date": "2026-01",
     "src": "https://es.investing.com/news/transcripts/transcripcion-del-informe-de-resultados-los-ingresos-de-qoria-en-el-primer-semestre-de-2026-alcanzan-los-149-millones-de-dolares-australianos-la-accion-se-desploma-un-32-93CH-3472802"
    }
   ],
   "public": true,
   "note": "Qoria 旗下还有家长端 Qustodio；Linewize 是学校业务品牌。股价在该次业绩发布当天下跌约 32%（同一转录稿）。针对学生用 AI 聊天机器人的监控功能，只查到 Qoria 把“AI 安全”列为未来三年战略（2025 年股东会材料），具体产品没查到。全球数字，美国学校占比、隐私认证没查到。成立年份没核对。"
  },
  {
   "name": "Securly",
   "layer": "g11",
   "url": "https://www.securly.com",
   "hq": "圣何塞",
   "desc": "AI 透明度方案：按学区策略管理、监控学生用 AI 聊天，并统计预警",
   "payer": [
    "school"
   ],
   "user": [
    "学校管理者",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "风险融资累计约 $24M（Owler 汇总）",
   "funding": [
    {
     "date": "2016-10",
     "round": "A 轮",
     "amount": "$4M",
     "lead": "未核实",
     "src": "https://www.owler.com/reports/securly/securly--securly-secures--16-million-series-b/1546100040382"
    },
    {
     "date": "2018-12",
     "round": "B 轮",
     "amount": "$16M",
     "lead": "Defy Partners（跟投：Owl Ventures）",
     "src": "https://www.owler.com/reports/securly/securly--securly-secures--16-million-series-b/1546100040382"
    }
   ],
   "key_data": [
    {
     "k": "其 AI 对话分析覆盖",
     "v": "1,300+ 学区，约 120 万次师生 AI 互动（2025-12 至 2026-02）",
     "date": "2026-03",
     "src": "https://www.edweek.org/technology/real-time-data-shows-exactly-how-students-use-ai-on-school-technology/2026/03"
    }
   ],
   "owner": "Golden Gate Capital 持有控制权（据聚合站，具体收购时间与金额没查到）",
   "in_original_map": true,
   "note": "Securly AI Transparency 方案含按学区策略的 AI 护栏、AI 聊天仪表盘（总对话数、独立用户、被拦截次数）：https://docs.securly.com/docs/ai-transparency-dashboard 。EdWeek 报道其数据：约五分之一学生 AI 互动涉及作弊、自伤、欺凌等问题行为，约 1/50 为暴力、欺凌或自伤红旗信号。自称服务 2 万所学校、2,000 万学生（招聘页口径，仅供参考）。控制权出处为聚合站：https://altss.com/profile/securly 。隐私认证没查到。"
  },
  {
   "name": "Algor Education",
   "layer": "i1",
   "url": "https://www.algoreducation.com/en",
   "desc": "上传文本或图片，AI 生成概念图、总结、闪卡和测验。",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "key_data": [
    {
     "k": "学生和老师用户（官网口径）",
     "v": "300 万以上",
     "date": "2026",
     "src": "https://www.algoreducation.com/it/ai-tools/mappe-concettuali"
    }
   ],
   "in_original_map": true,
   "note": "官网有德语、意大利语页面，学校版主打无障碍与 8 种语言。美国 K12 使用量、融资、成立年份、总部都没查到。"
  },
  {
   "name": "Almanack",
   "layer": "i1",
   "url": "https://www.almanack.ai/",
   "hq": "多伦多",
   "founded": 2023,
   "founded_month": "2023",
   "desc": "AI 生成与课程框架对齐的课件、教案、作业和演示文稿。",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "聚合站称无融资，创始人 Hammad Siddiqui、Mehar Alam，课程对齐重点是 CBSE、ICSE、剑桥等体系，美国 K12 使用量没查到。Common Sense Education 列入 AI 工具清单，个人版 $11.99/月，学校另议。融资、收入、规模没查到。来源：https://www.commonsense.org/education/lists/classroom-tools-that-use-ai ；https://tracxn.com/d/companies/almanack/__fkr9LNhC2lB0BNRJTdoslPn3hAbMSRVHovGce5O3rno"
  },
  {
   "name": "BOOKR Class",
   "layer": "i1",
   "url": "https://bookrclass.com/",
   "hq": "布达佩斯",
   "founded": 2015,
   "founded_month": "2015-04",
   "desc": "动画互动图书馆，附带 AI 教师助手做英语水平诊断和教学资源。",
   "payer": [
    "school",
    "parent"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "Pre-K",
    "K-5",
    "6-8"
   ],
   "revenue": {
    "v": "约 $270 万",
    "date": "2025",
    "kind": "2025 年收入，媒体报道（JMDedu 引公司），EBITDA 为正",
    "src": "https://en.jmdedu.com/Article/1164"
   },
   "total_raised": "此前种子轮约 $3M（公司一页纸）；本轮含新投资、二级转让和可转债转换",
   "funding": [
    {
     "date": "2026-08",
     "round": "A 轮",
     "amount": "€6.1M",
     "lead": "TCEE Fund IV（3TS Capital Partners 顾问；跟投：Kids Read Now 的 Leib Lurie、SchoolDay 的 Robert Iskander、Infinit Capital Oy、Billingo CEO Albert Sárospataki）",
     "src": "https://bookrclass.com/blog/bookr-secures-6-million-euro-series-a-transaction/"
    }
   ],
   "key_data": [
    {
     "k": "付费学生",
     "v": "60 万以上",
     "date": "2026-08",
     "src": "https://bookrclass.com/blog/bookr-secures-6-million-euro-series-a-transaction/"
    },
    {
     "k": "合作学校（30 多个国家）",
     "v": "3000 多所",
     "date": "2026-08",
     "src": "https://bookrclass.com/blog/bookr-secures-6-million-euro-series-a-transaction/"
    }
   ],
   "in_original_map": true,
   "note": "联合创始人兼 CEO Dorka Horváth。主业是读写与语言学习内容，AI 是教师助手，美国学校占比没查到，分层建议挪到 s6 阅读写作与语言。隐私：宣称儿童只用受限功能，未查到第三方认证。"
  },
  {
   "name": "CodeCombat",
   "layer": "i1",
   "url": "https://codecombat.com/",
   "hq": "旧金山",
   "founded": 2013,
   "founded_month": "2013",
   "desc": "游戏化编程课程，含 Ozaria，另有 AI 学习平台和 Junior 低龄版。",
   "payer": [
    "school",
    "parent"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "2019 年有 $6M A 轮的说法，只有中文自媒体来源，没核一手",
   "funding": [
    {
     "date": "2020-09",
     "round": "Reg CF 众筹",
     "amount": "$1.38M",
     "lead": "众筹，无领投",
     "src": "https://www.codecombat.com/investors"
    }
   ],
   "key_data": [
    {
     "k": "学生用户（公司口径，中文媒体转述）",
     "v": "3000 万",
     "date": "2025-05",
     "src": "https://www.codecombat.com/investors"
    }
   ],
   "in_original_map": true,
   "note": "Ozaria 是 4-12 年级完整计算机科学课程，不少学区以独家来源采购（例如 Charlotte County 公立学区 2023 年）。AI 部分是 2022 年的 AI HackStack 和 AI 编程助手，主业不是生成教学材料，建议挪到“编程教育”类或单列。公司在 SEC 备案的 Form C-AR 有股权信息；隐私声明没查到。采购文件：https://files.smartsites.parentsquare.com/6026/22-23-nn.pdf"
  },
  {
   "name": "Codédex",
   "layer": "i1",
   "url": "https://www.codedex.io/",
   "hq": "纽约布鲁克林",
   "founded": 2022,
   "founded_month": "2022-03",
   "desc": "游戏化学编程网站，面向青少年和成人的课程与项目。",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "total_raised": "2025-04 创始人称种子轮承诺 $1.3M 以上（无领投）",
   "funding": [
    {
     "date": "2023-11",
     "round": "Pre-Seed",
     "amount": "$750K",
     "lead": "NP-Hard Ventures（跟投：Z Fellows、Worklife、Transcend Network、New York Ventures、Hustle Fund）",
     "src": "https://profiles.crustdata.com/company/codedex"
    }
   ],
   "key_data": [
    {
     "k": "注册用户",
     "v": "62.8 万",
     "date": "2025-04",
     "src": "https://codedex.beehiiv.com/p/codedex-update-april-2025"
    },
    {
     "k": "月收入（MR）",
     "v": "$59.7K",
     "date": "2025-04",
     "src": "https://codedex.beehiiv.com/p/codedex-update-april-2025"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Sonny Li，数据来自公司月度更新信。Club 订阅 $12.99/月。不是 AI 生成教学材料，用户也不限于 K12，建议移出图谱（或放 x9）。隐私合规声明没查到。"
  },
  {
   "name": "Colleague.ai",
   "layer": "i1",
   "url": "https://www.colleague.ai/",
   "founded": 2024,
   "founded_month": "2024-06",
   "desc": "AI 助手帮 K12 老师写教案、作业和反馈，来自华盛顿大学研究。",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "官网 FAQ 称 2024-06 从华盛顿大学 AmplifyLearn.AI 中心拆分；Dealroom 写 2023-09，口径不一。研发靠 NSF、IES 联邦拨款（官网点名 SBIR、DRK-12 等），创始人 Min Sun（CEO）、Kevin He（CTO）。聚合站显示累计约 $1.3M，未核一手；估值、收入、用户数、隐私声明没查到。来源：https://www.colleague.ai/faq/"
  },
  {
   "name": "Curipod",
   "layer": "i1",
   "url": "https://curipod.com/",
   "hq": "挪威卑尔根",
   "founded": 2019,
   "founded_month": "2019",
   "desc": "AI 生成带投票、词云、开放题的互动课件，学生用自己设备参与。",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $4.6M（媒体报道）",
   "funding": [
    {
     "date": "2023-09",
     "round": "种子轮",
     "amount": "$4.6M",
     "lead": "Reach Capital（跟投：Emerson Collective、Sondo Capital、Edovate Capital）",
     "src": "https://www.businessinsider.com/pitch-deck-edtech-startup-curipod-raise-seed-funding-2023-9"
    }
   ],
   "key_data": [
    {
     "k": "注册老师（美国 50 州+挪威）",
     "v": "15 万",
     "date": "2023-09",
     "src": "https://www.businessinsider.com/pitch-deck-edtech-startup-curipod-raise-seed-funding-2023-9"
    },
    {
     "k": "使用过的老师（公司口径）",
     "v": "50 万以上",
     "date": "2026-05",
     "src": "https://profiles.crustdata.com/company/curipod"
    }
   ],
   "in_original_map": true,
   "note": "2021 年发布产品，2023 年初上线 AI。对老师和学生免费，学区付费；做 AI 加速营培训学区。收入、估值没公开；隐私合规声明没查到。聚合站另有 $219K 预种子（2020），未核一手。"
  },
  {
   "name": "Diffit",
   "layer": "i1",
   "url": "https://web.diffit.me/",
   "hq": "美国加州",
   "founded": 2023,
   "founded_month": "2023-02",
   "desc": "老师输入主题或文章，AI 生成分级阅读材料、词汇表和理解题。",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "宾夕法尼亚州使用过的老师",
     "v": "2.6 万",
     "date": "2025-12",
     "src": "https://www.post-gazette.com/business/tech-news/2025/12/27/ai-teachers-students-magicschool-diffit/stories/202512150048"
    }
   ],
   "note": "NewSchools Venture Fund 2023 年投资（金额未披露，官网列为 Learning Solutions 投资）。老师有免费层，另有个人 Pro 订阅和学区方案。联合创始人 Vlad Gutkovich（CEO，前 Seesaw）、Adam Black。融资总额、估值、收入、隐私认证没查到；总部城市以报道的“加州”为准。官网未直接给出的 NewSchools 页面：https://www.newschools.org/venture/diffit/"
  },
  {
   "name": "Knowt",
   "layer": "i1",
   "url": "https://knowt.com/",
   "hq": "纽约",
   "founded": 2019,
   "founded_month": "2019",
   "desc": "学生上传笔记，AI 生成闪卡、测验和模拟考，主攻 AP、SAT。",
   "payer": [
    "parent",
    "free"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计融资约 $2.8M（聚合站数据）",
   "funding": [
    {
     "date": "2023-07",
     "round": "种子轮（SAFE）",
     "amount": "$2M",
     "lead": "未披露",
     "src": "https://news-content.foreks.com/attachments/kap/4028328d919f184b0192de2b62ac7a05.pdf"
    }
   ],
   "key_data": [
    {
     "k": "学生和老师用户（官网口径）",
     "v": "500 万以上",
     "date": "2026-09",
     "src": "https://brandfetch.com/knowt.com"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Abheek Pandoh，罗格斯大学学生起家。基础学习模式免费，AI 额度收费（Ultra $24.99/月）。中文媒体称 2025 年 AP 季有 70 万学生用，只有转述，没核一手。种子轮出处是 Hub GSYO 的披露文件，投资方和估值没公开。聚合站：https://aventure.vc/companies/knowt-new-york-city-ny-us 。分层：偏学生自学工具，建议挪到 x9。隐私合规声明没查到。"
  },
  {
   "name": "Learning Genie",
   "layer": "i1",
   "url": "https://www.learning-genie.com/",
   "founded": 2013,
   "founded_month": "2013",
   "desc": "AI 课程助手按标准生成教案、单元，并做幼儿观察评估记录。",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "家长",
    "学校管理者"
   ],
   "grade": [
    "Pre-K",
    "K-5"
   ],
   "in_original_map": true,
   "note": "2013 年成立（Lala Zhang、Gene Shi），原做早教家园沟通与评估，现称 P-12 课程设计的 agentic AI 平台。聚合站显示投资方有 Arc Capital Development、SV2、NewSchools，具体金额和轮次没找到一手出处。分层：主业更接近早教评估和课程，i1 勉强成立。"
  },
  {
   "name": "LearningFlow.ai",
   "layer": "i1",
   "url": "https://learningflow.ai/",
   "desc": "老师用拖拽方式搭 AI 互动学习流程，含对话、测验、反馈。",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "in_original_map": true,
   "note": "无代码做“流程”（flow），有流程交换市场和积分计费。更像教师自建工具的平台。融资、成立年份、规模、隐私声明都没查到。文档：https://app.learningflow.ai/docs/concepts"
  },
  {
   "name": "Mindgrasp",
   "layer": "i1",
   "url": "https://mindgrasp.ai/",
   "hq": "马里兰州哥伦比亚",
   "founded": 2021,
   "founded_month": "2022-12",
   "desc": "学生上传讲座和教材，AI 生成笔记、学习指南和测验。",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "key_data": [
    {
     "k": "用户（上线半年）",
     "v": "1 万以上",
     "date": "2023-07",
     "src": "https://www.cs.umd.edu/node/23957"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Thai Cao 在马里兰大学读本科时创办，2022-12 上线，面向大学生，不是 K12 产品。融资约 $28K（Tracxn 聚合站，不可靠），其余没查到。建议移出图谱。"
  },
  {
   "name": "MyLens AI",
   "layer": "i1",
   "url": "https://mylens.ai/",
   "hq": "芝加哥",
   "desc": "AI 把复杂主题变成可视化图解和幻灯片，主打老师和学生。",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "key_data": [
    {
     "k": "用户（创始人路演口径）",
     "v": "5.5 万",
     "date": "2024-08",
     "src": "https://www.linkedin.com/posts/jasoncalacanis_startup-pitches-from-the-latest-twist-episode-activity-7228573264942448640-YO_6"
    }
   ],
   "in_original_map": true,
   "note": "聚合站称无融资、约 2 人；2024 年上 This Week in Startups 路演，称教育工作者占客户约 60%，个人 $20/月。成立年份没查到，K12 学校采购没查到。"
  },
  {
   "name": "Rosebud AI",
   "layer": "i1",
   "url": "https://lab.rosebud.ai/education-initiative",
   "hq": "旧金山",
   "desc": "学生和老师用自然语言描述，AI 生成可玩的小游戏和互动课件。",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "平台上已创建游戏",
     "v": "210 万",
     "date": "2026",
     "src": "https://lab.rosebud.ai/education-initiative"
    }
   ],
   "in_original_map": true,
   "note": "主业是通用 AI 游戏创作平台，教育是 Rosebud Education Initiative，教室订阅 $15/人，官网称正申请 501(c) 非营利身份（尚未获批）。融资、成立年份、学校覆盖没查到。分层：更偏学生创作，建议挪到 x9 或单列。"
  },
  {
   "name": "Steve AI",
   "layer": "i1",
   "url": "https://www.steve.ai/educational-video-maker",
   "desc": "通用 AI 视频工具，教育页把教案或文字转成动画讲解视频。",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "in_original_map": true,
   "note": "没有独立的 K12 教育产品，教育只是通用 AI 视频产品的一个落地页（有 GDPR、ISO 27001 声明）。建议降级为“相关工具”或移出图谱。融资、成立年份、K12 用户量没查到。"
  },
  {
   "name": "Teachermatic",
   "layer": "i1",
   "url": "https://www.teachermatic.com/",
   "hq": "圣加仑",
   "desc": "50 多个 AI 生成器帮老师做教案、测验、作业单。",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "owner": "属于瑞士教育软件公司 Avallain，被并入的时间和金额没查到",
   "in_original_map": true,
   "note": "主要市场是英国和亚洲，经地区经销商销售（菲律宾、新加坡、越南、马来西亚、台湾、香港等），2025-07 集成进 Avallain Magnet。美国 K12 使用量没查到，融资、成立年份没查到。来源：https://assets.avallain.com/empowering-educators-in-asia-with-ai-teachermatic-expands-through-regional-partnerships/"
  },
  {
   "name": "Teachflow",
   "layer": "i1",
   "url": "https://teachflow.ai/",
   "founded": 2024,
   "founded_month": "2024-01",
   "desc": "AI 生成教案、测验，批改作文，并写家长沟通邮件。",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "使用老师（公司口径）",
     "v": "2 万以上",
     "date": "2025-09",
     "src": "https://teachflow.ai/about"
    },
    {
     "k": "覆盖学区（公司口径）",
     "v": "500 多个",
     "date": "2025-12",
     "src": "https://teachflow.ai/about"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Frank Lora，2024 年 Q1 注册成立，官网时间线称 2024 Q2 在佛罗里达 12 所学校内测。注意与澳大利亚的 TeachFlows（teachflows.com，UNSW 创业项目）不是一家。融资、收入没查到；声称满足 FERPA，无第三方认证。"
  },
  {
   "name": "Thunkable",
   "layer": "i1",
   "url": "https://thunkable.com/",
   "hq": "旧金山",
   "founded": 2015,
   "founded_month": "2015",
   "desc": "无代码做手机 App 的平台，新增 AI 生成应用，用于编程课。",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "revenue": {
    "v": "$10.4M",
    "date": "2024",
    "kind": "2024 年收入，第三方文章引述，未核一手",
    "src": "https://startuply.vc/article/thunkable-s-6-million-no-code-apps-anchor-a-30-million-bet-on-education-svqpgq"
   },
   "total_raised": "累计融资约 $33.5M（聚合站数据）",
   "funding": [
    {
     "date": "2022-04",
     "round": "B 轮",
     "amount": "$30M",
     "lead": "Owl Ventures",
     "src": "https://www.cbinsights.com/company/thunkable"
    }
   ],
   "key_data": [
    {
     "k": "洛克菲勒基金会支持的西弗吉尼亚高中试点",
     "v": "约 120 名学生做出约 80 个应用",
     "date": "2026-09",
     "src": "https://thunkable.com/blog-categories/announcement?242c0c04_page=4&e5556b24_page=3"
    }
   ],
   "in_original_map": true,
   "note": "MIT App Inventor 的分支，创始人 Arun Saigal、WeiHua Li；2026-03 上线 AI Builder。主业是通用无代码平台，教育是重要但非唯一市场，不是教学材料生成。建议挪到编程或学生创作类。隐私声明没查到。"
  },
  {
   "name": "TinyTap",
   "layer": "i1",
   "url": "https://www.tinytap.com/",
   "hq": "特拉维夫",
   "founded": 2012,
   "founded_month": "2012",
   "desc": "老师用无代码工具和 AI 生成互动教育游戏，面向低龄儿童。",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "老师",
    "学生",
    "家长"
   ],
   "grade": [
    "Pre-K",
    "K-5"
   ],
   "total_raised": "累计融资约 $16.5M（聚合站数据）",
   "key_data": [
    {
     "k": "使用家庭（公司口径）",
     "v": "1350 万",
     "date": "2026-07",
     "src": "https://profiles.crustdata.com/company/tinytap"
    },
    {
     "k": "创作者老师",
     "v": "15 万以上",
     "date": "2026-07",
     "src": "https://profiles.crustdata.com/company/tinytap"
    }
   ],
   "owner": "被 Animoca Brands 收购，时间和金额没查到",
   "in_original_map": true,
   "note": "创始人 Yogev Shelly；聚合站显示 B 轮 $8.5M；2024 年上线 TinyTap AI；品牌页有 GoEddy（口语教学 AI）。收入、估值没公开，隐私声明没查到。聚合站：https://www.cbinsights.com/company/tinytap"
  },
  {
   "name": "Twee",
   "layer": "i1",
   "url": "https://twee.com/",
   "desc": "为英语老师用 AI 生成阅读、听力、词汇、讨论题等课堂练习。",
   "payer": [
    "free"
   ],
   "user": [
    "老师"
   ],
   "in_original_map": true,
   "note": "主要面向英语作为外语的课堂，K12 与成人语言课混用，在美国 K12 的使用量没查到。融资、规模、成立年份、总部都没查到；早期免费，后续计划收费，当前定价未核。"
  },
  {
   "name": "Vaia",
   "layer": "i1",
   "url": "https://www.vaia.com/",
   "hq": "慕尼黑",
   "founded": 2017,
   "founded_month": "2017",
   "desc": "学生用 AI 把课件变成闪卡、笔记和学习计划，在美国叫 Vaia。",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计融资约 $31M（Tracxn 聚合站数据；PitchBook 为 $51.9M，口径不一）",
   "in_original_map": true,
   "note": "2021-10 A 轮（Goodwater Capital、Dieter von Holtzbrinck Ventures 等，金额没找到一手出处）；Left Lane Capital、Owl Ventures 也在投资方名单里。2023-07 起美国和西班牙叫 Vaia，德语区仍叫 StudySmarter。官网自称 2200 万学习者（聚合站引述，未核）。主要用户是高中和大学生，K12 学校采购没查到。收入、估值没公开。分层：偏学生自学，建议挪到 x9。聚合站：https://tracxn.com/d/explore/higher-education-tech-startups-in-munich-germany/___FhLQpF8aCCN0mdjZnnjEGxRdPgAoplAD3bkLrNmCYI ；https://kinescope.com/edtech-map/studysmarter"
  },
  {
   "name": "Amplify",
   "layer": "k14",
   "url": "https://amplify.com/",
   "hq": "纽约",
   "founded": 2000,
   "desc": "课程与测评商，AI 课堂讨论汇总等老师工具",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "key_data": [
    {
     "k": "Discussion Moments（AI 整理学生回答，供课堂讨论）",
     "v": "2026-01 发布",
     "date": "2026-01",
     "src": "https://www.linkedin.com/posts/amplifyinc_this-is-one-of-the-best-things-i-have-ever-activity-7422652267931283457-NEap"
    }
   ],
   "owner": "2015 年从 News Corp 分拆，Emerson Collective 控股",
   "in_original_map": true,
   "note": "控股情况来自 YesPress 人物稿，没核实到 Emerson 官方出处。覆盖学校 / 学生数没查到。"
  },
  {
   "name": "Cambium Learning",
   "layer": "k14",
   "url": "https://www.cambiumlearning.com/",
   "hq": "达拉斯",
   "founded": 2003,
   "desc": "Lexia 等阅读数学品牌，AI 驱动个性化干预",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "owner": "2018 年被 Veritas Capital 收购；有倡导机构称 Veritas 在研究把 Cambium 与 HMH 合并（未核实）",
   "in_original_map": true,
   "note": "收购信息来自聚合站与 CRCR 倡导机构文件 https://thecrcr.org/wp-content/uploads/HMH-The-Trojan-Horse-for-AI-in-NYCPS-.pdf ，需官方确认。旗下含 Lexia、Learning A-Z、ExploreLearning、Cambium Assessment。覆盖学生数各稿不一，未写。"
  },
  {
   "name": "Curriculum Associates",
   "layer": "k14",
   "url": "https://www.curriculumassociates.com/",
   "hq": "北比勒里卡",
   "founded": 1969,
   "desc": "i-Ready 测评与课程，试点 AI 朗读分析",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "revenue": {
    "v": "接近 $8 亿（年收入）",
    "date": "2024-12",
    "kind": "媒体报道，NBC News 称前 CEO 2024 年底离任时",
    "src": "https://www.yahoo.com/news/articles/revolt-against-ready-private-equity-090043921.html"
   },
   "owner": "2017 年 Berkshire Partners 入股；之后 Permira（2019）、Hellman & Friedman（2022）接手（私募股权报告）",
   "in_original_map": true,
   "note": "2026-04 在 ASU+GSV 预览 AI 读音分析（i-Ready 仍在试点，来源为评论文章 https://www.epostasy.com/p/the-i-ready-revolt-goes-mainstream ）；有评论称其收购了 SoapBox Labs，未核实一手出处。2026-05 NBC 报道家长师生对 i-Ready 的反弹。接手顺序出自倡导机构报告 https://pestakeholder.org/wp-content/uploads/2022/12/Education-report-design_v3-1.pdf ，需官方确认。学生覆盖数没查到。"
  },
  {
   "name": "Discovery Education",
   "layer": "k14",
   "url": "https://www.discoveryeducation.com/",
   "hq": "夏洛特",
   "founded": 2000,
   "desc": "数字课程平台，2026 年在 Google Classroom 内上线对话式 AI 工具",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "key_data": [
    {
     "k": "DreamBox 被收购时覆盖",
     "v": "600 万学生，60 万教师",
     "date": "2023-10",
     "src": "https://clearlake.com/wp-content/uploads/2023/10/FINAL-Diamond-closing-press-release_v10.6.23-FINAL-1.pdf"
    }
   ],
   "owner": "Clearlake Capital 控股；2023-10 收购 DreamBox Learning（金额未披露）",
   "in_original_map": true,
   "note": "2026-08 Classroom 内 AI 工具来自聚合站报道 https://www.ainvest.com/ko/news/discovery-education-ai-launch-real-stock-2608/ ，需官方稿核实。Clearlake 入股时间本轮没核实。"
  },
  {
   "name": "ETS",
   "layer": "k14",
   "url": "https://www.ets.org/",
   "hq": "普林斯顿",
   "founded": 1947,
   "desc": "考试机构，AI 作文评分与教师 AI 素养测评 Futurenav Adapt AI",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "9-12"
   ],
   "key_data": [
    {
     "k": "Praxis Futurenav Adapt AI for Teachers 发布",
     "v": "2026-02-11，面向 K-12 学区的教师 AI 素养测评",
     "date": "2026-02",
     "src": "https://www.kr.ets.org/newsroom/adaptai-praxis.html"
    }
   ],
   "nonprofit": true,
   "in_original_map": true,
   "note": "非营利考试机构（成立年份凭记忆，未核实）。AI 作文评分（e-rater / Criterion）面向 K-12 的覆盖数没查到。主业是测评，K-12 AI 产品更偏教师侧。"
  },
  {
   "name": "HMH",
   "layer": "k14",
   "url": "https://www.hmhco.com/",
   "hq": "波士顿",
   "founded": 1832,
   "desc": "HMH Ed 平台上的课程对齐 AI 备课与差异化工具",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "Curriculum-Aligned AI Tools on HMH Ed",
     "v": "2026-01 发布",
     "date": "2026-01",
     "src": "https://web-delivery-v1.cert.webnp.hmhco.com/platform-product-updates/curriculum-aligned-ai-tools-on-hmh-ed"
    }
   ],
   "owner": "2022 年被 Veritas Capital 收购（金额本轮没核实）",
   "in_original_map": true,
   "note": "Veritas 收购出自 CRCR 倡导机构文件，需官方确认。纽约市公立学校采购额等数字来自同一份倡导材料，未采信。"
  },
  {
   "name": "McGraw Hill",
   "layer": "k14",
   "url": "https://www.mheducation.com/",
   "hq": "纽约",
   "founded": 1888,
   "desc": "教材商，在 K-12 与高教产品中嵌入 AI 个性化学习",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "IPO 募资",
     "v": "$4.146 亿",
     "date": "2025-07",
     "src": "https://cdn1.benzinga.com/analyst-stock-ratings/initiation/25/08/47188030/mcgraw-hill-transitions-to-digital-as-analyst-highlights-recession-resistant-bus"
    }
   ],
   "owner": "2025-07 在 NYSE 上市（代码 MH），首次公开募股募资约 $4.15 亿",
   "public": true,
   "in_original_map": true,
   "note": "招股书称部分产品用 AI 做个性化（https://capedge.com/filing/1951070/0001628280-25-034830/S1A ）；K-12 具体 AI 产品名与覆盖学校数没核实。以上市文件为准。"
  },
  {
   "name": "Pearson",
   "layer": "k14",
   "url": "https://www.pearson.com/",
   "hq": "伦敦",
   "founded": 1844,
   "desc": "AI 学习工具嵌入教材，Connections Academy 学生数据",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "Connections Academy 高中生使用 AI 学习工具",
     "v": "成绩与通过率更高（Pearson 自报）",
     "date": "2025-08",
     "src": "https://plc.pearson.com/en-GB/news-and-insights/news/new-pearson-data-shows-connections-academy-high-school-students-using-ai"
    },
    {
     "k": "AI 自适应练习 2026-07 研究",
     "v": "学生 90% 更可能达到初步掌握；主动阅读行为多 3 倍",
     "date": "2026-07",
     "src": "https://plc.pearson.com/en-GB/news-and-insights/blogs/does-ai-improve-student-learning-evidence-pearson-research"
    }
   ],
   "public": true,
   "in_original_map": true,
   "note": "上市公司（LSE: PSON）。美国 K-12 课程业务 2019 年已卖给 Savvas，目前在 K-12 的主要触点是虚拟学校 Connections Academy；与图谱主题契合度偏低，建议确认是否保留。"
  },
  {
   "name": "Renaissance",
   "layer": "k14",
   "url": "https://www.renaissance.com/",
   "founded": 1986,
   "desc": "Star 测评与 Accelerated Reader，Renaissance Intelligence 汇总数据给教学建议",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "Renaissance Intelligence 发布",
     "v": "2026-02-18，称首个教育智能系统",
     "date": "2026-02",
     "src": "https://www.linkedin.com/posts/sarah-difrancesco_today-marks-an-exciting-milestone-for-all-activity-7430392784513302528-2Zvs"
    }
   ],
   "in_original_map": true,
   "note": "在 110 多个国家运营（Simplify 公司简介）。控股方、覆盖学校数本轮没核实到一手出处，不写。"
  },
  {
   "name": "Savvas",
   "layer": "k14",
   "url": "https://www.savvas.com/",
   "hq": "霍博肯",
   "founded": 2019,
   "desc": "K-12 课程与 Realize 平台，AI 备课与学习支持",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "owner": "2019 年 Nexus Capital 以约 $2.5 亿收购 Pearson 美国 K-12 课程业务（聚合站数据）",
   "in_original_map": true,
   "note": "收购金额来自 Altss 聚合页 https://altss.com/profile/savvas-learning-company-llc 。具体 AI 产品名称、发布时间、覆盖学区数没查到。"
  },
  {
   "name": "Alpha School",
   "layer": "m10",
   "url": "https://alpha.school/",
   "hq": "奥斯汀",
   "founded": 2014,
   "desc": "每天约两小时 AI 自适应学主科，其余时间做生活技能工作坊",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "Pre-K",
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "无外部股权融资披露；由 Joe Liemandt（Trilogy / ESW Capital 创始人）自有资金支持，约 $10 亿说法见 note",
   "key_data": [
    {
     "k": "校区",
     "v": "官网地点菜单约 43–45 个条目，覆盖约 20 个州和波多黎各（页面未给总数）",
     "date": "2026-11",
     "src": "https://alpha.school/"
    },
    {
     "k": "NYT 报道的规模",
     "v": "约 50 个校区、约 1,500 名私立校学生；德州和南卡学区采用其软件，约 2,600 名公立校学生在用",
     "date": "2026-10",
     "src": "https://www.cirebontimes.com/en/alpha-school-expands-ai-learning"
    },
    {
     "k": "德州私立校区",
     "v": "较上年翻两番（转述称 30+ 个），多数获得州学费券资格",
     "date": "2026-09",
     "src": "https://www.texastribune.org/2026/09/02/alpha-school-texas-vouchers-ai/"
    }
   ],
   "note": "【怎么运转】2 Hour Learning 是方法，TimeBack 是软件平台，学生用自适应应用学主科，成年人叫 guide（The 74：https://www.the74million.org/article/what-public-schools-and-parents-can-learn-from-a-40000-a-year-private-school/ ）。MacKenzie Price 为联合创始人，Joe Liemandt 为校长。【学费】奥斯汀约 $4 万/年（The 74）；迈阿密海滩校 $6.5 万（Miami Herald 2026-07：https://amp.miamiherald.com/news/local/community/miami-dade/miami-beach/article316497031.html ）；芝加哥 $5.5 万（据 CBS 报道，经 Cirebon Times 转述）。【$10 亿】一手原话没找到文字稿原句：The 74（2026-01）写他「计划投入 $10 亿」；Invest Like the Best EP439（2025-08）和 Knowledge Project EP276（2026-03，https://www.storytel.com/tv/podcasts/the-knowledge-project-with-shane-parrish-122042/alpha-school-ai-and-the-future-of-education-joe-liemandt-14009884 ）简介称其为 $10 亿的押注（节目口径）；一份人物特写经 Marginal Revolution 摘录称他自 2022 年起从 Trilogy/ESW 取出 $10 亿（原刊物未核到）。【公司的说法】MAP 增长为同分段学生的 2.6 倍；2024-25 主校区 67%–90% 学生数学达成增长目标（The 74 转述公司数据）。【州特许申请被拒】德州州教育委员会 2025 年夏否决其特许申请；ProPublica 与 Texas Tribune 梳理，阿肯色、北卡、宾州、犹他等州均拒绝了 Alpha 系特许申请，官员关注老师角色、两小时能否学完州课标、模式只在富裕家庭验证过；亚利桑那是唯一批准的州（Texas Tribune 2026-09-02：https://www.texastribune.org/2026/09/02/alpha-school-texas-vouchers-ai/ ）。德州随后将其多数私立校区列入学费券项目，学费券由州审计长办公室审核，不看课程和成果（同一报道）。德州教育局还介绍休斯顿、Fort Davis、Aldine 三个学区试点其 AI 软件，用作补充学习（Teach the Vote 转述：https://teachthevote.org/Our-Blog/Texas-Education-Board-Raised-Questions-About-an-AI-Learning-Tool ）。【成果争议】亚利桑那 Unbound Academy 首年州考数学 10%（目标 60%，州均 34%），见 Dan Meyer：https://www.linkedin.com/posts/dan-meyer-02922a109_here-is-some-new-data-that-helps-us-understand-activity-7493728109272371200-haew ；奥斯汀 Texas Preparatory School 使用其软件，当年通过率 21%、连续第三年 F（Teach the Vote 转述 ProPublica / Tribune）。【家长反映】WIRED 2025-10 报道布朗斯维尔校区部分家庭退出，涉及学习压力、午餐时间与摄像头监控；Alpha 对 WIRED 回应称相关指控「categorically and demonstrably false」（西班牙语转述：https://notipress.mx/article/get-content-html?id=33440 ）。另有家长在 NYT 报道中称孩子一年学完两年课程（Mercury News 转载：https://www.mercurynews.com/2026/10/23/students-at-an-ai-school-were-supposed-to-learn-faster-many-arent/ ）。【其他】Alpha 称已有 Cognia 认证标识（官网）；联邦层面受到政府关注（Cirebon Times 转述 NYT）。收入、估值、隐私合规声明（COPPA/FERPA）没查到。"
  },
  {
   "name": "Khan World School",
   "layer": "m10",
   "url": "https://asuprep.asu.edu/khan-world-school/",
   "hq": "亚利桑那州凤凰城",
   "desc": "掌握学习制线上荣誉学校，6–12 年级，可修大学课程",
   "payer": [
    "free",
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "product_line_of": "Arizona State University / Khan Lab School",
   "note": "ASU Prep 与 Khan Lab School 合作的线上荣誉项目，亚利桑那居民免学费（公立特许），非居民另收学费，2026–27 有 $500–$2,000 奖学金；学生每学期可免费选两门 ASU 大学课程（官方说明：https://asuprep.asu.edu/khan-world-school/about-us/ ）。非亚州学费以第三方整理为准，官方具体数字没逐项核到。Khanmigo 或其他 AI 在其中的角色官网未写明，AI 原生程度存疑。融资不适用（属 ASU 项目）。隐私声明没查到。成立年份没核到。"
  },
  {
   "name": "Prenda",
   "layer": "m10",
   "url": "https://www.prenda.com/",
   "hq": "亚利桑那州梅萨",
   "founded": 2018,
   "desc": "配学习软件，支持向导开 K-8 微型学校",
   "payer": [
    "parent"
   ],
   "user": [
    "学生",
    "老师",
    "家长"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "total_raised": "累计融资约 $46M（TechCrunch 报道 B 轮前 $26M+ 加 B 轮 $20M；其后融资没找到公告，聚合站数字更高）",
   "funding": [
    {
     "date": "2022-06",
     "round": "B 轮",
     "amount": "$20M",
     "lead": "Seven Seven Six（跟投：Learn Capital、Modern Venture Partners、Peak State Ventures）",
     "src": "https://techcrunch.com/2022/06/13/prenda-raises-20m-led-by-776-to-build-tech-to-run-k-8-microschools/"
    }
   ],
   "key_data": [
    {
     "k": "已帮助开办的微型学校",
     "v": "1,000+ 位创办者",
     "date": "2025-12",
     "src": "https://www.educationnext.org/wp-content/uploads/2025/12/ednext_25_4_feature_mcdonald.pdf"
    },
    {
     "k": "调查样本",
     "v": "135 位在运营的 Prenda 向导（EdChoice 与 Prenda 联合调查）",
     "date": "2026-04",
     "src": "https://www.edchoice.org/wp-content/uploads/2026/08/08_26-EdChoice-Prenda-Survey.pdf"
    }
   ],
   "note": "创始人 Kelly Smith，2018-01 在家里开出第一个微型学校（Education Next）。向导自定学费，多数约 $6,800/年；Prenda 每名学生收 $2,199/年（官网学习页 https://learn.prenda.com/the-beginners-guide-to-microschooling?lesson=%F0%9F%93%9C-logistics- ），直付月费 $219.90。亚利桑那、佛罗里达等州家长用 ESA 付费（https://www.prenda.com/states/florida ）；德州 TEFA 下 Prenda 正在申请私立学校资格（https://help.prenda.com/hubfs/TX%20State%20Scholarship.pdf ）。软件是自适应课程平台，AI 在其中的作用官网没突出，AI 原生程度存疑。官网说明：接受 ESA 的学生不再有资格享受学校的特教服务。收入、估值、隐私声明没查到。"
  },
  {
   "name": "Primer",
   "layer": "m10",
   "url": "https://primer.com/",
   "hq": "旧金山",
   "founded": 2019,
   "desc": "微型学校网络，教师带 60–120 名学生，早晨自适应学主科",
   "payer": [
    "parent",
    "free"
   ],
   "user": [
    "学生",
    "老师",
    "家长"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "total_raised": "累计融资约 $18.7M（Tracxn 聚合站数据，含 $3.7M 种子轮）",
   "funding": [
    {
     "date": "2022-04",
     "round": "A 轮",
     "amount": "$15M",
     "lead": "Founders Fund（Keith Rabois）与 Khosla Ventures（Samir Kaul）共同领投",
     "src": "https://research.contrary.com/company/primer"
    }
   ],
   "key_data": [
    {
     "k": "在校学生",
     "v": "700+（FL、AL、AZ、TX）",
     "date": "2026-11",
     "src": "https://primer.org/"
    },
    {
     "k": "目标",
     "v": "2026–27 新开 7 个校区，目标 1,500+ 学生（视资金）",
     "date": "2026-11",
     "src": "https://primer.org/"
    }
   ],
   "note": "创始人 Ryan Delk（原 Square、Gumroad）。创业早期做「帮教师开微型学校」的平台，2022 年起自己办校；家长靠各州学费券 / ESA 付费（佛州、亚州自付 $0–6,752，阿拉巴马约 $500，德州 $0–$10,710，按收入，据第三方整理 https://nijinglobal.academy/en/alpha-school-vs-sora-vs-primer/ ，官方学费页未打开）。2024 Yass Prize 获奖（官网自述）。公司称学生增长比全国同龄人高 60–90%（官网自报，未核实）。2026 年德州开设 San Antonio 校区（Express-News：https://local.newsbreak.com/san-antonio-express-news-306124312/4458216851666-texas-new-voucher-program-could-fuel-microschool-boom ）。AI 在教学中的角色官网没写明，只提到自适应工具辅助，AI 原生程度存疑。官网有一个 Primer Foundation 为新校区募资。收入、估值没公开；隐私声明没查到。"
  },
  {
   "name": "Sora Schools",
   "layer": "m10",
   "url": "https://soraschools.com/",
   "hq": "亚特兰大",
   "founded": 2018,
   "desc": "全线上直播制 6–12 年级私立学校，项目制学习",
   "payer": [
    "parent"
   ],
   "user": [
    "学生",
    "家长"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "total_raised": "聚合站数据：累计约 $27.5–30.4M；2025-12 一笔金额各站不一致（PitchBook $6.83M，Crustdata $1.5M）",
   "funding": [
    {
     "date": "2020-10",
     "round": "种子轮",
     "amount": "$2.7M",
     "lead": "Union Square Ventures",
     "src": "https://parsers.vc/startup/soraschools.com/"
    },
    {
     "date": "2021-11",
     "round": "A 轮",
     "amount": "$18M",
     "lead": "Union Square Ventures（跟投：General Catalyst、Firebolt Ventures）",
     "src": "https://profiles.crustdata.com/company/sora-schools"
    },
    {
     "date": "2025-12",
     "round": "A2 轮",
     "amount": "$6.83M",
     "lead": "未披露",
     "src": "https://pitchbook.com/profiles/company/279764-65"
    }
   ],
   "note": "创始人 Garrett Smiley、Indra Sofian（Crunchbase）。学费据第三方整理：全价 $17,900/年，按需弹性学费 $7,500–16,000（https://nijinglobal.academy/en/alpha-school-vs-sora-vs-primer/ ），官网定价页未打开；亚利桑那、犹他等州的 ESA 可抵扣。通过 Cognia、WASC 认证，NCAA 认可（Crunchbase）。2026-04 加州 Torrance Unified 在谈用其课程办公立特许，当地教师工会设了条件，结果未定（工会通讯：https://torranceteachers.org/wp-content/uploads/2026/04/Newletter-4-21-2026.pdf ）。核心是真人直播课，AI 不是主角，AI 原生程度存疑。收入、估值没公开；隐私声明没查到。"
  },
  {
   "name": "Subject",
   "layer": "m10",
   "url": "https://www.subject.com/",
   "hq": "比佛利山",
   "desc": "6-12 年级认证数字课程，加 AI 教师代课和多语言 AI。",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师",
    "学校管理者"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "funding": [
    {
     "date": "2026-02",
     "round": "成长融资",
     "amount": "$28M",
     "lead": "Vistara Growth（跟投：NextEquity Partners、Green Street Impact Partners、Outcomes Collective；老股东 Kleiner Perkins、True Equity、L'Attitude Ventures、Hannah Grey）",
     "src": "https://www.axios.com/pro/all-deals/2026/02/24/subject-venture-ed-tech-vistara-growth"
    }
   ],
   "key_data": [
    {
     "k": "覆盖学校",
     "v": "近 1000 所",
     "date": "2026-02",
     "src": "https://edtechchronicle.com/subject-secures-28m-investment-led-by-vistara-growth-to-accelerate-ai-powered-k-12-curriculum-and-online-learning/"
    },
    {
     "k": "合作学区和机构",
     "v": "约 360 个",
     "date": "2026-02",
     "src": "https://edtechchronicle.com/subject-secures-28m-investment-led-by-vistara-growth-to-accelerate-ai-powered-k-12-curriculum-and-online-learning/"
    }
   ],
   "note": "CEO Michael Vilardo。课程有 Cognia、WASC 认证和 UC-AG、NCAA、College Board 认可，产品含 Teacher of Record AI。估值、收入没公开。分层：主业是学区采购的认证课程和学分补救，建议挪到 m10 或 e13，不属于教学材料生成。"
  },
  {
   "name": "Unbound Academy",
   "layer": "m10",
   "url": "https://www.niche.com/k12/unbound-academy-virtual-school-goodyear-az/",
   "hq": "亚利桑那州",
   "founded": 2024,
   "founded_month": "2024-12",
   "desc": "Alpha 系线上公立特许校，4–8 年级，AI 学主科",
   "payer": [
    "free"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "total_raised": "公立特许学校，按州拨款运营；融资无披露",
   "key_data": [
    {
     "k": "在校学生",
     "v": "约 200 人（Niche 页面口径）；首年招生上限 250 人",
     "date": "2026-05",
     "src": "https://www.niche.com/k12/unbound-academy-virtual-school-goodyear-az/"
    }
   ],
   "public": true,
   "note": "2024-12 获亚利桑那州特许学校委员会批准，2025-08 开学，免费、全线上（ABC15：https://www.abc15.com/news/education/new-ai-powered-charter-school-launches-this-school-year ）。官网域名没核到，上面 url 为 Niche 页面。申请文件称「guide」需持亚利桑那教师资格证（Dan Meyer 2025-01）。【首年成绩】州考数学 10%（目标 60%，亚州均 34%）、英语 28%（目标 65%，亚州均 42%）（Dan Meyer 2026-08 LinkedIn：https://www.linkedin.com/posts/dan-meyer-02922a109_here-is-some-new-data-that-helps-us-understand-activity-7493728109272371200-haew ；英语数据见二手转述 https://omnix.thegrowwise.com/blog/alpha-school-ai-two-hour-learning-verify-first ）；学校网站称 MAP 增长为全国均值的 2.8 倍（Joanne Jacobs 2026-08 引述：https://www.joannejacobs.com/post/alpha-reality-check-when-it-s-open-to-all-and-virtual-outcomes-are-weak ）。【董事会】MacKenzie Price 夫妇至 2026-06 仍在董事会，同时其公司向学校提供服务，曾承诺改为独立董事会（Texas Tribune 2026-09-02：https://www.texastribune.org/2026/09/02/alpha-school-texas-vouchers-ai/ ）。【别州申请】宾州 2025-01 否决（理由含模式「未经验证」，Yahoo 转载：https://www.yahoo.com/news/pa-officials-reject-cyber-charter-202119490.html ），犹他、阿肯色、北卡此前也被拒（Arizona Republic 2025-01：https://www.tennessean.com/story/news/local/arizona-education/2025/01/30/new-arizona-ai-charter-school-has-been-rejected-in-four-states/78028937007/ ）。Alpha 方面表示 Unbound 不是其拥有的学校（经微信公众号转述 Education Week，仅作线索）。隐私合规声明没查到。"
  },
  {
   "name": "ACTS Simulator",
   "layer": "p4",
   "url": "https://www.aiclassroomsimulation.org/home",
   "hq": "夏洛茨维尔（弗吉尼亚大学）",
   "desc": "AI 虚拟学生课堂，让师范生在科学和数学教学中反复演练",
   "payer": [
    "free"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "funding": [
    {
     "date": "2025-01",
     "round": "Gates 基金会资助（两年）",
     "amount": "未披露",
     "lead": "Bill & Melinda Gates Foundation",
     "src": "https://education.virginia.edu/news-stories/can-ai-unlock-power-unlimited-meaningful-do-overs-beginning-teachers"
    }
   ],
   "in_original_map": true,
   "note": "这是弗吉尼亚大学教育学院的研究项目（Julie Cohen 团队，合作者含哈佛大学 Heather Hill），不是独立公司，也未见商业化。另有一家澳大利亚的 ACTS Education（avatar 对话模拟，https://acts-education.com.au/teacher-training/ ），名字相近但不是同一个，请确认任务指的是哪个。成立年份、融资之外的规模、隐私声明没查到。"
  },
  {
   "name": "Edthena",
   "layer": "p4",
   "url": "https://www.edthena.com",
   "hq": "旧金山",
   "founded": 2011,
   "desc": "老师上传课堂录像，AI Coach 引导自我观察并提出改进建议",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $1M（聚合站数据）",
   "funding": [
    {
     "date": "2014",
     "round": "种子轮",
     "amount": "未披露",
     "lead": "未披露",
     "src": "https://pitchbook.com/profiles/company/89048-53"
    }
   ],
   "customers": [
    "Keller ISD（德州）"
   ],
   "in_original_map": true,
   "note": "AI Coach 2022 年上线，2023 年在德州、科罗拉多、华盛顿州共三个学区试点（GovTech 报道 https://www.govtech.com/education/k-12/ai-now-used-to-mentor-teachers-in-several-states ）。官网标价每所学校最多 $3,450/年（来源：https://www.edthena.com/ai-coach-for-teachers/ ），可用 Title I、Title II 经费。团队约 8 人。收入、隐私声明没查到。"
  },
  {
   "name": "Kindred",
   "layer": "p4",
   "url": "https://www.kindredk12.com",
   "hq": "罗利（北卡罗来纳）",
   "founded": 2024,
   "desc": "AI 原生教师专业学习副驾，按需给教师个性化教学指导",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "创始人 Charles Monnett（前 SupportLogic 首位员工）和 Lexi Monnett（前中学老师）。2026-03 首次进入 Edtech Insiders 的 K-12 AI 图，归在「教师专业学习」。约 3 名员工，成立年份来自聚合站。融资、规模、隐私声明都没查到。来源：https://www.kindredk12.com/company/about"
  },
  {
   "name": "LessonLoop",
   "layer": "p4",
   "url": "https://lessonloop.org",
   "hq": "纽约州查帕夸",
   "desc": "收集学生课堂参与度问卷，AI 推荐教学策略并生成下节课活动",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "funding": [
    {
     "date": "2024-07",
     "round": "Tools Competition 奖金",
     "amount": "$150K",
     "lead": "Learning Engineering Tools Competition（Growth Award）",
     "src": "https://lessonloop.org/press-release-lessonloop-wins-150000-in-global-edtech-competition/"
    }
   ],
   "in_original_map": true,
   "note": "创始人兼 CEO Nona Ullman，与哥伦比亚大学师范学院 CPET 合作做 5,000 条研究依据的策略库。2025-12 官方 LinkedIn 称已进入第五年（据此推算约 2021 年创立，未见一手成立时间）。融资只查到奖金，股权融资、用户规模、隐私声明没查到。"
  },
  {
   "name": "Mursion",
   "layer": "p4",
   "url": "https://www.mursion.com",
   "hq": "旧金山",
   "founded": 2015,
   "desc": "真人演员加 AI 的虚拟课堂模拟，让师范生反复练习课堂应对",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $40M（聚合站数据，各站口径从 $27M 到 $40M 不等）",
   "funding": [
    {
     "date": "2020-11",
     "round": "B 轮",
     "amount": "$20M",
     "lead": "New Markets Venture Partners",
     "src": "https://crustdata.com/profiles/company/633081"
    },
    {
     "date": "2022-10",
     "round": "未标注轮次",
     "amount": "$5M",
     "lead": "未披露",
     "src": "https://crustdata.com/profiles/company/633081"
    }
   ],
   "in_original_map": true,
   "note": "主业已转向企业软技能培训，教师教育只是早期起家的业务，官方 CEO 访谈称 33% 财富 100 强是客户。弗吉尼亚大学 TeachSim 项目与 Mursion、Edly 合作，用生成式 AI 取代真人演员（Open edX 案例 https://openedx.org/zh-CN/case-studies/teachsim-ai-powered-teacher-training-built-on-the-open-edx-platform/ ）。成立年份是据创始人访谈推算（约 2015），未见一手出处。K12 老师客户、隐私声明没查到。"
  },
  {
   "name": "Muyu",
   "layer": "p4",
   "url": "https://play.google.com/store/apps/details?id=com.trade.muyu",
   "hq": "基多",
   "founded": 2023,
   "desc": "录课堂音频，AI 每周挑一项技能给老师反馈，辅以现场教练",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "funding": [
    {
     "date": "2025-07",
     "round": "收入分成贷款",
     "amount": "未披露",
     "lead": "IMPAQTO Capital",
     "src": "https://www.impaqtocapital.com/investment-in-muyu-education"
    }
   ],
   "key_data": [
    {
     "k": "支持老师 / 学生",
     "v": "800+ 老师、100 位教学领导、1.6 万学生",
     "date": "2025-07",
     "src": "https://www.impaqtocapital.com/investment-in-muyu-education"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Daniel Crespo 是厄瓜多尔前教育部副部长。业务在厄瓜多尔、智利，计划进入哥伦比亚，没有美国学校客户，按「美国 K12 要有人用」的范围规则可能不该收。官网域名没核实，url 用的是应用商店页。隐私声明没查到。"
  },
  {
   "name": "TeachFX",
   "layer": "p4",
   "url": "https://teachfx.com",
   "hq": "旧金山",
   "desc": "录下课堂音频，AI 分析师生说话比例和提问，给老师个性化教学反馈",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $14M（聚合站数据）",
   "funding": [
    {
     "date": "2022",
     "round": "A 轮",
     "amount": "$10M",
     "lead": "Reach Capital（跟投：Osage Venture Partners、Pearson Ventures、Brighteye Ventures 等）",
     "src": "https://marketbrief.edweek.org/strategy-operations/mcgraw-hill-acquires-teachfx-brighteye-ventures-secures-72m/2026/09"
    }
   ],
   "key_data": [
    {
     "k": "犹他州随机对照实验",
     "v": "523 位数理老师",
     "date": "2025-02",
     "src": "https://www.fachportal-paedagogik.de/literatur/vollanzeige.html?FId=eric_ed638993"
    }
   ],
   "customers": [
    "KIPP St. Louis（2026 年获创新基金，计划推广到全部校区）"
   ],
   "owner": "2026-09 被 McGraw Hill 收购（金额未披露）",
   "in_original_map": true,
   "note": "2026-05 与 Rising Academies 合作做加纳的音频教练项目（Renaissance Philanthropy 的 STEP-AI 资助，Gates 基金会参与）。推出与 Claude for Teachers 的集成。成立年份没找到可靠一手出处。收入、估值、隐私声明没查到。"
  },
  {
   "name": "Acely",
   "layer": "s5",
   "url": "https://www.acely.com",
   "founded": 2018,
   "desc": "面向数字 SAT / ACT 备考的 AI 家教，给高中生个性化练习",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "revenue": {
    "v": "$10M",
    "date": "2026",
    "kind": "ARR，公司在 YC 页面自报，约 10 人团队",
    "src": "https://www.ycombinator.com/companies/acely"
   },
   "total_raised": "累计约 $26.7M（PitchBook 聚合站口径）",
   "funding": [
    {
     "date": "2022-05",
     "round": "A 轮",
     "amount": "金额未披露",
     "lead": "Forerunner Ventures（PitchBook 列出，细节未核实）",
     "src": "https://pitchbook.com/profiles/company/224392-24"
    }
   ],
   "in_original_map": true,
   "note": "2024-01 从 Juni（YC W18）孵化出来的产品，走出 beta。主要卖给家长，不是学校采购。总部城市、用户量、隐私声明都没查到。主业偏升学备考，可考虑挪到 s7（升学）。"
  },
  {
   "name": "AI Hay",
   "layer": "s5",
   "url": "https://ai-hay.com",
   "hq": "胡志明市",
   "desc": "越南学生用的拍照解题和作业问答 App",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "Google Play 评价数",
     "v": "15.4 万",
     "date": "2025-11",
     "src": "https://play.google.com/store/apps/details?id=com.hay1.tintuc&hl=zh"
    }
   ],
   "in_original_map": true,
   "note": "越南公司（AI HAY Joint Stock Company），入选 2024 AWS Generative AI Accelerator。美国 App Store 上月估算 1 万下载、收入不足 $5K（Sensor Tower），美国 K12 使用很少，建议考虑剔除。融资、成立年份都没查到。"
  },
  {
   "name": "Atlas Primer",
   "layer": "s5",
   "url": "https://atlasprimer.com",
   "hq": "纽约",
   "founded": 2019,
   "desc": "语音优先的 AI 对话学习平台，早期面向学生",
   "payer": [
    "school"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计约 $850K（含冰岛 TDF 补助，Crustdata 口径）",
   "funding": [
    {
     "date": "2023-01",
     "round": "Pre-seed",
     "amount": "$300K",
     "lead": "Founders Ventures",
     "src": "https://profiles.crustdata.com/company/atlas-primer"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Hinrik Jósafat，源自冰岛。官网现在把自己定位成企业团队学习平台（Platform for Human Potential），K12 主业可能已转向，不再是 K12 公司，建议剔除或下放。约 10 人。成立年份 2019/2020 两种说法。"
  },
  {
   "name": "Hilink",
   "layer": "s5",
   "url": "https://hilink.ai",
   "hq": "芝加哥",
   "founded": 2021,
   "desc": "在线家教用的虚拟教室，带 AI 习题生成",
   "payer": [
    "parent"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "累计约 $6.78M（CB Insights 口径）",
   "funding": [
    {
     "date": "2023",
     "round": "种子轮",
     "amount": "$5M",
     "lead": "未核实",
     "src": "https://www.cbinsights.com/company/hilink"
    }
   ],
   "in_original_map": true,
   "note": "2025-07 台湾媒体报道被 AmazingTalker 并购（金额未披露，只有中文媒体一个来源，未核实）。主业是虚拟教室工具，AI 家教能力有限，不太属于 s5，可考虑剔除。"
  },
  {
   "name": "MagniLearn",
   "layer": "s5",
   "url": "https://magnilearn.com",
   "hq": "以色列",
   "desc": "把出版社英语教材拆成小知识单元，AI 实时生成个性化练习",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "CEO Lana Tockus；客户主要在韩国、泰国等亚洲英语培训机构，美国 K12 使用情况没查到。融资、成立年份、规模、隐私声明都没查到。可能不满足美国 K12 收录条件。"
  },
  {
   "name": "Mathos AI",
   "layer": "s5",
   "url": "https://mathos.ai",
   "hq": "圣克拉拉",
   "founded": 2023,
   "desc": "拍照/输入数学题，AI 给出分步解答和讲解",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "revenue": {
    "v": "$900K",
    "date": "2026-09",
    "kind": "年收入，聚合站数据",
    "src": "https://getlatka.com/companies/info.mathgptpro.com/vs/team-labs"
   },
   "total_raised": "累计约 $1.84M（Forbes 口径）",
   "funding": [
    {
     "date": "2024",
     "round": "YC 加速器",
     "amount": "$500K",
     "lead": "Y Combinator",
     "src": "https://pitchbook.com/profiles/company/593003-62"
    }
   ],
   "key_data": [
    {
     "k": "月用户",
     "v": "70 万",
     "date": "2024-12",
     "src": "https://www.forbes.com/profile/mathos-ai/"
    }
   ],
   "in_original_map": true,
   "note": "原名 MathGPTPro，创始人 Tianwei Yue 和 Qi Lyu，入选 2025 Forbes 30 Under 30 教育榜。本质是 2C 解题工具，建议挪到 x9（2C 解题与学习 App）。隐私合规声明没查到。"
  },
  {
   "name": "Maximal Learning",
   "layer": "s5",
   "url": "https://wick.app",
   "hq": "西雅图",
   "desc": "微软老将创办，用生成式 AI 做个性化学习，覆盖 K12 与高教",
   "payer": [
    "school"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "累计约 $5.7M（仅种子轮，之后轮次没查到）",
   "funding": [
    {
     "date": "2023-05",
     "round": "种子轮",
     "amount": "$5.7M",
     "lead": "Trilogy Equity Partners（跟投：Pioneer Square Labs、Honeystone、GSV Ventures、Owl Ventures）",
     "src": "https://www.geekwire.com/2023/microsoft-vets-lead-secretive-education-startup-using-generative-ai-to-help-students-learn/"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Eran Megiddo（前微软教育副总裁）、Liviu Asnash；与斯坦福教育学院有研究合作。官网、产品 Max 的细节、之后的融资和规模都没查到，隐私声明也没查到。"
  },
  {
   "name": "PEARL",
   "layer": "s5",
   "url": "https://poweredbypearl.com",
   "hq": "里士满",
   "desc": "学区辅导管理系统，AI 给真人导师实时教学提示",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "辅导课次（分析样本）",
     "v": "100 万+",
     "date": "2025-11",
     "src": "https://poweredbypearl.com/tutoring-in-transition-landmark-report-reveals-the-future-of-k-12-tutoring/"
    }
   ],
   "in_original_map": true,
   "note": "前身 Trilogy Mentors（创始人 John Failla）。核心是辅导管理系统（TMS）、方案设计和数据中心，AI 只是给导师的辅助。融资、估值、成立年份没查到；主业更像辅导运营软件，可考虑 t3。"
  },
  {
   "name": "Stifft",
   "layer": "s5",
   "url": "https://apps.apple.com/us/app/stift/id1548578344",
   "founded": 2021,
   "desc": "AI 先给提示，卡住再由真人老师答疑的作业答疑 App",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "葡语（巴西）产品，运营方 STIFT LTDA，App 2021-01 首发；融资、规模都没查到。巴西公司、没有美国 K12 使用证据，可能不满足收录条件。官网网址没核实，用的是 App Store 页。"
  },
  {
   "name": "Study Buds",
   "layer": "s5",
   "url": "https://studybuds.io/",
   "founded": 2024,
   "desc": "让学生教 AI 角色来练习的可教学智能体平台",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "按任务名称匹配到的是 Teaching Lab Studio 孵化的 StudyBuds（Adam Franklin，前 Nearpod），2024 年初起步，做 teachable agent；不确定是否就是你要的那家，需确认。官网网址、融资、规模都没查到。"
  },
  {
   "name": "Studyable",
   "layer": "s5",
   "url": "https://studyable.app",
   "hq": "悉尼",
   "founded": 2023,
   "desc": "拍照解题、AI 家教对话、作文批改和闪卡的学习 App",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "key_data": [
    {
     "k": "App Store 评价数",
     "v": "1,105",
     "date": "2026-03",
     "src": "https://apps.appfollow.io/ios/studyable-ai-study-help/6448214477?country=us"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Jonathan Lu，运营方 Inter Platforms Pty Ltd；没有融资（Tracxn）。Pro 年付 $49.99。本质是 2C 解题 App，建议挪到 x9。"
  },
  {
   "name": "Studyspaces",
   "layer": "s5",
   "url": "https://studyspaces.com",
   "desc": "给家教机构的白标平台：作业自动化、SAT 题库、诊断",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生",
    "家长"
   ],
   "grade": [
    "9-12"
   ],
   "in_original_map": true,
   "note": "B2B 卖给家教和备考机构，定价每活跃学生 $10/月；不是学校采购。融资、成立年份、规模都没查到，隐私声明没查到。AI 只用于作业和内容整理，AI 家教属性弱。"
  },
  {
   "name": "Symbolab",
   "layer": "s5",
   "url": "https://www.symbolab.com",
   "hq": "红木城",
   "founded": 2011,
   "desc": "数学分步解答引擎，加 AI 练习与讲解，学生自用",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "owner": "2020-10 被 Course Hero 收购（金额未披露）；Course Hero 现属 Learneo",
   "in_original_map": true,
   "note": "原由以色列 EqsQuest 开发。Learneo 旗下有 Course Hero、QuillBot、Scribbr、LanguageTool、CliffsNotes 等。融资、用户量没单独披露。主业是 2C 解题，建议挪到 x9。"
  },
  {
   "name": "Synthesis",
   "layer": "s5",
   "url": "https://www.synthesis.com",
   "hq": "西好莱坞",
   "founded": 2020,
   "desc": "Synthesis Tutor：对话式 AI 数学家教，面向 5–11 岁，家长订阅",
   "payer": [
    "parent"
   ],
   "user": [
    "学生",
    "家长"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "revenue": {
    "v": "$10M+",
    "date": "2025",
    "kind": "2025 年预计年收入，聚合站转述，聚合站数据",
    "src": "https://aiproplaybook.com/learn/module-6/section-6-349"
   },
   "total_raised": "累计约 $17.5M（聚合站口径；CB Insights 记 $9.57M，两者不一致）",
   "funding": [
    {
     "date": "2022-04",
     "round": "A 轮",
     "amount": "$12M",
     "lead": "Balaji Srinivasan、Amjad Masad（Replit）",
     "src": "https://www.netfigo.com/startup/synthesis/"
    }
   ],
   "key_data": [
    {
     "k": "学生数（公司口径）",
     "v": "2.15 万+",
     "date": "2026-10",
     "src": "https://wefunder.com/synthesis"
    }
   ],
   "in_original_map": true,
   "note": "两款产品：Synthesis Tutor（AI 数学家教，约 $20/月或 $99/年）和 Synthesis Teams（游戏化团队解题，8–14 岁，真人教练带）。目录站称还有「Synthesis School」，与上述产品的关系未核实。源自 SpaceX 内部 Ad Astra 学校。融资有 Wefunder 社区轮（已募约 $2.99M、1,113 位投资人）。估值未公开；隐私合规声明没查到。"
  },
  {
   "name": "Thinkster",
   "layer": "s5",
   "url": "https://hellothinkster.com",
   "hq": "新泽西（Kendall Park）",
   "founded": 2010,
   "desc": "真人导师 + AI 的 K-8 数学辅导，另有面向学区的 Prediqt.ai",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "学生",
    "老师",
    "家长"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "total_raised": "累计约 $4.7M（聚合站口径）",
   "in_original_map": true,
   "note": "前身 Tabtor Math。2024-08 发布 Prediqt.ai，主打学区高剂量辅导（可解释的 AI 推荐）。融资来自 CB Insights / Tracxn，最近一轮在 2016 年前后，没有找到一手公告；用户量、学区数、隐私声明都没查到。"
  },
  {
   "name": "Tutor AI",
   "layer": "s5",
   "url": "https://tutorai.me",
   "hq": "伦敦",
   "founded": 2023,
   "desc": "输入任意主题即生成个性化 AI 课程与作业辅导",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "学习者（第三方转述）",
     "v": "80 万+",
     "date": "2026-04",
     "src": "https://rightaichoice.com/tools/tutorai"
    }
   ],
   "in_original_map": true,
   "note": "运营方是英国 Lumination AI LTD，同公司还做 aiPDF。面向各年龄的通用学习者，不是专做 K12，也没有学校版；没有融资记录，隐私合规声明没查到。美国 K12 使用情况未核实，可能不满足收录条件。"
  },
  {
   "name": "TutorOcean",
   "layer": "s5",
   "url": "https://www.tutorocean.com",
   "hq": "渥太华",
   "founded": 2017,
   "desc": "真人家教市场加 AI Tutor，AI 先答疑、真人接力",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "学生",
    "家长"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "funding": [
    {
     "date": "2024-01",
     "round": "政府资助（FedDev Ontario）",
     "amount": "CAD 100 万",
     "lead": "加拿大联邦 FedDev Ontario",
     "src": "https://search.open.canada.ca/grants/record/feddevontario%2C062-2024-2025-Q1-00065%2Ccurrent"
    }
   ],
   "key_data": [
    {
     "k": "用户（TutorOcean + QuadC 两个产品合计）",
     "v": "25 万",
     "date": "2024",
     "src": "https://corp.tutorocean.com/category/press-media/?amp=1"
    }
   ],
   "in_original_map": true,
   "note": "2023-07 发布混合 AI + 真人的 AI Tutor。股权融资、估值、收入没查到。公司在加拿大，美国 K12 学校使用情况没核实。"
  },
  {
   "name": "Wild Zebra",
   "layer": "s5",
   "url": "https://www.wildzebra.ai",
   "hq": "西雅图",
   "founded": 2024,
   "desc": "苏格拉底式 AI 导师，按兴趣出题，给老师和家长看学习树",
   "payer": [
    "school",
    "parent"
   ],
   "user": [
    "学生",
    "老师",
    "家长"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "total_raised": "累计融资约 $8M（GeekWire 报道）",
   "funding": [
    {
     "date": "2026-08",
     "round": "种子轮",
     "amount": "$6M",
     "lead": "Trilogy Equity Partners（跟投：Tetherpoint Capital、天使投资人）",
     "src": "https://www.geekwire.com/2026/this-startup-just-raised-6m-for-an-ai-tutor-that-helps-kids-figure-it-out-themselves/"
    }
   ],
   "key_data": [
    {
     "k": "触达学生",
     "v": "数万名（一年前约 6,000）",
     "date": "2026-08",
     "src": "https://www.geekwire.com/2026/this-startup-just-raised-6m-for-an-ai-tutor-that-helps-kids-figure-it-out-themselves/"
    }
   ],
   "note": "任务说明写“A 轮”，GeekWire 与领投方都称这一轮是种子轮，按报道写。主业是 AI 导师（2–9 年级数学与阅读），建议挪到 s5。家庭版每孩每月 $48；学校渠道主要经 E3n（ERB 与 EMA 合并而成）；722 名学生试点五、六年级提高 4–8 个百分点（据 E3n 试点）。隐私声明没查到。"
  },
  {
   "name": "Amira Learning",
   "layer": "s6",
   "url": "https://www.amiralearning.com",
   "hq": "旧金山",
   "founded": 2017,
   "desc": "听学生朗读的 AI 阅读辅导与评估，兼做阅读障碍筛查",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师",
    "学校管理者"
   ],
   "grade": [
    "Pre-K",
    "K-5",
    "6-8"
   ],
   "total_raised": "累计超 $40M（EdWeek 口径；投资方含 Owl Ventures）",
   "funding": [
    {
     "date": "2021-04",
     "round": "其他股权融资",
     "amount": "$11M",
     "lead": "未核实",
     "src": "https://startupintros.com/orgs/amira-learning"
    }
   ],
   "key_data": [
    {
     "k": "服务学区（合并后，公司预计年底）",
     "v": "1,800+",
     "date": "2024-06",
     "src": "https://marketbrief.edweek.org/financing-investment/k-12-dealmaking-amira-learning-merges-with-istation-weatherford-capital-invests-in-buspatrol/2024/06"
    },
    {
     "k": "州教育厅资助或批准",
     "v": "14 个州",
     "date": "2026-07",
     "src": "https://www.nmlegis.gov/(X(1)S(y5lofx5hyfn2vurxcxdqu3x5))/handouts/ALESC%20071526%20Item%206%20.1%20-%20Update%20to%20Assessments%20and%20Amira.pdf"
    }
   ],
   "customers": [
    "北达科他州教育厅（直接合同，到 2027-06）",
    "新墨西哥州（强制筛查工具）"
   ],
   "owner": "2024-06 与 Istation 合并，合并后沿用 Amira Learning 品牌（金额未披露）；Amira 是 HMH 的分销合作方，HMH Into Reading 嵌入 Amira，并非 HMH 子公司",
   "in_original_map": true,
   "note": "合并后合计覆盖约 400 万学生。不少州把它列为批准或资助的筛查工具（德州、俄克拉荷马、佐治亚、新墨西哥、加州等）。合并后的最新融资、估值、收入没查到。"
  },
  {
   "name": "Cathoven",
   "layer": "s6",
   "url": "https://www.cathoven.com",
   "hq": "香港",
   "founded": 2022,
   "desc": "老师用的 AI 语言教材工具：按 CEFR 分级、生成阅读题并批改",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "funding": [
    {
     "date": "2024",
     "round": "加速器 / 政府项目",
     "amount": "金额未披露",
     "lead": "HKTDC Startup Express、gBETA、SantanderX 等",
     "src": "https://pitchbook.com/profiles/company/539895-34"
    }
   ],
   "customers": [
    "Renaissance Learning",
    "洛杉矶联合学区（公司资料自述）"
   ],
   "in_original_map": true,
   "note": "2024 年资料显示种子阶段，6–10 人，目标融资 $24 万。核心是老师备课和分级工具，可考虑挪到 i1（教学材料生成）。收入、用户量、隐私声明没查到。"
  },
  {
   "name": "Ello",
   "layer": "s6",
   "url": "https://www.ello.com",
   "hq": "旧金山",
   "founded": 2019,
   "desc": "听孩子朗读、纠正拼读的 AI 阅读教练，K-3",
   "payer": [
    "parent",
    "free"
   ],
   "user": [
    "学生",
    "家长",
    "老师"
   ],
   "grade": [
    "Pre-K",
    "K-5"
   ],
   "total_raised": "累计约 $15.4M（Crustdata 口径）",
   "funding": [
    {
     "date": "2023-09",
     "round": "A 轮",
     "amount": "$15M",
     "lead": "Goodwater Capital（跟投：Reed Hastings、Homebrew、Common Sense Growth、Ravensburger）",
     "src": "https://techcrunch.com/2023/09/07/ai-reading-coach-startup-ello-raises-15-million-to-bolster-child-literacy/"
    }
   ],
   "key_data": [
    {
     "k": "使用家庭（A 轮时）",
     "v": "约 1 万",
     "date": "2023-09",
     "src": "https://yespress.io/ello"
    }
   ],
   "in_original_map": true,
   "note": "家长订阅约 $14.99/月或 $139/年，仅 iOS。后来推出免费课堂版，并有 99 美分/月的 SNAP/EBT 方案。2026 年新版 App 把阅读、数学、英语学习者支持合在一起，对美国和肯尼亚的 K–2 学生免费（创始团队成员 LinkedIn 帖，来源为转载）。A 轮之后没查到新融资，估值、收入没公开。隐私：App Store 隐私标签披露收集邮箱、电话和音频。"
  },
  {
   "name": "Issen",
   "layer": "s6",
   "url": "https://issen.com",
   "hq": "纽约（布鲁克林）",
   "founded": 2024,
   "desc": "实时语音 AI 外语家教，面向中高级成年学习者，非 K12",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计约 $500K",
   "funding": [
    {
     "date": "2024",
     "round": "YC 加速器",
     "amount": "$500K",
     "lead": "Y Combinator",
     "src": "https://pitchbook.com/profiles/company/706880-98"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Mariano Sorgente、Anton Apostolatos。成人产品，没有 K12 / 青少年版本，建议剔除。成立月份、规模都没查到。"
  },
  {
   "name": "Kibeam",
   "layer": "s6",
   "url": "https://kibeam.com/",
   "desc": "无屏幕的魔杖：扫描纸质书朗读，AI 做识字互动与评估，3–8 岁",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "学生",
    "老师",
    "家长"
   ],
   "grade": [
    "Pre-K",
    "K-5"
   ],
   "funding": [
    {
     "date": "2024-07",
     "round": "IES SBIR 二期",
     "amount": "$1M",
     "lead": "美国教育部 IES",
     "src": "https://ies.ed.gov/use-work/awards/kibeam-wand-reading-system-improvement-childrens-reading-and-language?ID=6030"
    }
   ],
   "in_original_map": true,
   "note": "前身 Kinoo Inc.；2023 年一期 $250K，二期 $1M，研究周期 2024-07 至 2026-06，计划 20 个一年级班、300 名学生 RCT。股权融资、估值、收入、成立年份没查到。"
  },
  {
   "name": "Langotalk",
   "layer": "s6",
   "url": "https://www.langotalk.org",
   "desc": "带记忆的 AI 语言导师，20+ 语言",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "in_original_map": true,
   "note": "面向成年自学者；融资、成立年份、总部、规模都没查到，也没有 K12 产品证据，建议剔除。与 LanguaTalk / Langua 是否同一家未核实，没有写关联。"
  },
  {
   "name": "Lexplore",
   "layer": "s6",
   "url": "https://www.lexplore.com",
   "hq": "斯德哥尔摩",
   "founded": 2015,
   "desc": "眼动加 AI 的阅读测评，早期发现阅读困难，现有网页版",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "total_raised": "累计约 €5M / $6M（聚合站口径）",
   "funding": [
    {
     "date": "2021-04",
     "round": "其他",
     "amount": "€5M",
     "lead": "未披露",
     "src": "https://funding.tech.eu/companies/9CF2A5B6-8E95-490B-9123-3B0C93F61623"
    }
   ],
   "key_data": [
    {
     "k": "瑞典市镇覆盖（早期）",
     "v": "约 10%",
     "date": "2018",
     "src": "https://www.eitdigital.eu/fileadmin/files/2018/accelerator/factsheets/Lexplore_Factsheet.pdf"
    }
   ],
   "in_original_map": true,
   "note": "2025-09 推出基于 Tobii Nexus 网络摄像头眼动的在线版，无需专用硬件。美国有办公室和多个州学校客户（2018 年资料）。欧盟 EYE-TEACH 项目 €300 万拨款（2025 起）。最新融资、收入没查到；主业是阅读测评，可考虑挪到 a2。"
  },
  {
   "name": "Pace AI",
   "layer": "s6",
   "url": "https://paceai.co/",
   "hq": "帕洛阿尔托",
   "founded": 2022,
   "desc": "给成人 ESL 学员的多语种 AI 家教与个性化学习引擎，非 K12",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计约 $85 万（CB Insights 口径，不含 SBIR）",
   "funding": [
    {
     "date": "2025-09",
     "round": "IES SBIR 二期",
     "amount": "$1M",
     "lead": "美国教育部 IES",
     "src": "https://ies.ed.gov/use-work/awards/personalized-and-context-relevant-english-lessons-ai-pace-ai-advance-adult-learners-integrated"
    }
   ],
   "in_original_map": true,
   "note": "前身 Linguistic Inc.；做成人英语学习者职业教育，客户是成人学校和职业培训，不是 K12，建议剔除。2026-06 与 MedCerts 合作。官网网址没核实。"
  },
  {
   "name": "Packback",
   "layer": "s6",
   "url": "https://www.packback.co",
   "hq": "芝加哥",
   "founded": 2013,
   "desc": "AI 辅助的写作与课堂讨论平台，即时反馈引导批判性写作",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计约 $9.9M（CB Insights 口径）",
   "funding": [
    {
     "date": "2024-03",
     "round": "成长股权投资",
     "amount": "金额未披露",
     "lead": "PSG",
     "src": "https://cbi-www.lighthouse.ai/company/packback"
    }
   ],
   "key_data": [
    {
     "k": "使用高校",
     "v": "2,400+",
     "date": "2026-10",
     "src": "https://www.cbinsights.com/company/packback"
    },
    {
     "k": "学生（高教）",
     "v": "200 万+",
     "date": "2026-10",
     "src": "https://www.cbinsights.com/company/packback"
    }
   ],
   "in_original_map": true,
   "note": "2026-10-22 发布「AI Integrated Assignments」。几乎全部是高教客户，K12 客户没查到，建议剔除或下放。收入、估值没公开。"
  },
  {
   "name": "Praktika",
   "layer": "s6",
   "url": "https://praktika.ai",
   "hq": "伦敦",
   "founded": 2022,
   "desc": "虚拟形象 AI 外语口语陪练，面向成年学习者，非 K12",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "revenue": {
    "v": "$5000 万",
    "date": "2026-10",
    "kind": "ARR，据 RevenueCat 播客标题口径、创始人访谈，未见一手数字",
    "src": "https://subclub.com/episode/how-praktika-built-a-profitable-50m-arr-ai-business-adam-turaev-praktika"
   },
   "total_raised": "累计约 $38M（PitchBook 口径）",
   "funding": [
    {
     "date": "2024-05",
     "round": "A 轮",
     "amount": "$35.5M（€29.9M）",
     "lead": "Blossom Capital",
     "src": "https://www.blossomcap.com/portfolio/praktika-ai"
    },
    {
     "date": "2023",
     "round": "种子轮",
     "amount": "$2.5M",
     "lead": "Creator Ventures、Blue Wire Capital",
     "src": "https://uk.linkedin.com/company/creatorventuresofficial"
    }
   ],
   "key_data": [
    {
     "k": "月活（A 轮时）",
     "v": "120 万",
     "date": "2024-05",
     "src": "https://www.blossomcap.com/portfolio/praktika-ai"
    }
   ],
   "in_original_map": true,
   "note": "主要用户是成人；没有 K12 产品、学校版，也没查到青少年专版，归类需要你定，建议放备选或剔除。创始人 Adam Turaev，前身团队做企业对话 AI 公司 Cleverbots。A 轮时披露近 12 个月收入近 $2000 万（媒体转述）。官网自报 3,000 万+学习者。A 轮之后没查到新一轮或估值。成立年份 2021（招聘页）/2022（PitchBook）两种说法。"
  },
  {
   "name": "Project Read",
   "layer": "s6",
   "url": "https://www.projectread.ai",
   "founded": 2023,
   "desc": "自然拼读（科学阅读）AI 教练：老师生成读本，学生语音辅导",
   "payer": [
    "school",
    "free"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "Pre-K",
    "K-5"
   ],
   "key_data": [
    {
     "k": "教师覆盖美国小学比例（公司口径）",
     "v": "50%+",
     "date": "2025-04",
     "src": "https://www.asugsvsummit.com/speakers/vivek-ramakrishnan"
    }
   ],
   "in_original_map": true,
   "note": "CEO Vivek Ramakrishnan；NewSchools Venture Fund 2024 年投资（金额未披露，来源：NewSchools 页面 https://www.newschools.org/venture/project-read-ai-2/）。入选 Renaissance Philanthropy 的 AI 早期读写登月项目。老师端自下而上，工具对老师大部分免费（来源为公司演讲介绍）。融资轮次、金额、估值都没查到。"
  },
  {
   "name": "Quill",
   "layer": "s6",
   "url": "https://www.quill.org",
   "hq": "纽约",
   "founded": 2014,
   "desc": "非营利写作平台：学生逐句写作，AI 给出教练式反馈",
   "payer": [
    "free",
    "school"
   ],
   "user": [
    "学生",
    "老师",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "累计学习者",
     "v": "1,100 万",
     "date": "2025-06",
     "src": "https://www.quill.org/teacher-center/quillorg-becomes-a-nonprofit-unicorn-generating-1-billion-in-social-impact/"
    },
    {
     "k": "累计批改句子",
     "v": "30 亿",
     "date": "2025-06",
     "src": "https://www.quill.org/teacher-center/quillorg-becomes-a-nonprofit-unicorn-generating-1-billion-in-social-impact/"
    }
   ],
   "nonprofit": true,
   "in_original_map": true,
   "note": "师生使用全部免费，收费的是学校/学区 Premium（管理和报告）。其中 63% 学习者来自 Title I 学校，覆盖 50 州。捐赠方、年度收入我没找到一手出处，未写。隐私合规声明没查到。2014 年上线。"
  },
  {
   "name": "Singit",
   "layer": "s6",
   "url": "https://www.singit.io",
   "hq": "以色列",
   "founded": 2022,
   "desc": "AI 把音乐视频转成英语分级课程，供学校和家庭使用",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "revenue": {
    "v": "$100 万+",
    "date": "2024-10",
    "kind": "ARR，创始人向 Entrepreneur 自报",
    "src": "https://www.entrepreneur.com/starting-a-business/he-overcame-dyslexia-and-built-a-1-million-language/480565"
   },
   "funding": [
    {
     "date": "2026",
     "round": "种子轮阶段",
     "amount": "金额未披露",
     "lead": "入选 ScaleUp House 首期（23 家）",
     "src": "https://www.calcalistech.com/ctechnews/article/3xqlfjtep"
    }
   ],
   "key_data": [
    {
     "k": "全球学生（自报）",
     "v": "50 万，12 个国家",
     "date": "2024-10",
     "src": "https://www.entrepreneur.com/starting-a-business/he-overcame-dyslexia-and-built-a-1-million-language/480565"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Michael Peled、Benny Rosner、Ran Cohen，约 30 人。用户主要在拉美等非英语国家，美国 K12 学校使用情况没查到，可能不满足收录条件。具体融资轮次和估值没查到。"
  },
  {
   "name": "Speak",
   "layer": "s6",
   "url": "https://www.speak.com",
   "hq": "旧金山",
   "founded": 2016,
   "desc": "AI 口语陪练 App，核心用户是成年外语学习者，非 K12",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "valuation": {
    "v": "$10 亿",
    "date": "2024-12",
    "kind": "C 轮投后估值，媒体报道；之后没查到新一轮",
    "src": "https://www.forbes.com/sites/rashishrivastava/2025/11/12/this-startup-is-racing-duolingo-to-replace-human-language-tutors-with-ai/"
   },
   "revenue": {
    "v": "$1 亿+",
    "date": "2025-11",
    "kind": "年化收入，公司向 Forbes 自报",
    "src": "https://www.forbes.com/sites/rashishrivastava/2025/11/12/this-startup-is-racing-duolingo-to-replace-human-language-tutors-with-ai/"
   },
   "total_raised": "累计约 $1.6 亿（Forbes 口径）",
   "funding": [
    {
     "date": "2024-12",
     "round": "C 轮",
     "amount": "$78M",
     "lead": "Accel（跟投：OpenAI Startup Fund、Khosla Ventures、Y Combinator）",
     "post": "投后 $10 亿",
     "src": "https://yespress.io/connor-zwick"
    }
   ],
   "key_data": [
    {
     "k": "下载量",
     "v": "约 1,500 万",
     "date": "2025-11",
     "src": "https://www.forbes.com/sites/rashishrivastava/2025/11/12/this-startup-is-racing-duolingo-to-replace-human-language-tutors-with-ai/"
    },
    {
     "k": "企业客户",
     "v": "约 500 家",
     "date": "2025-11",
     "src": "https://www.forbes.com/sites/rashishrivastava/2025/11/12/this-startup-is-racing-duolingo-to-replace-human-language-tutors-with-ai/"
    }
   ],
   "in_original_map": true,
   "note": "主要用户是成人，收入主要来自韩国、日本；2025-06 才正式进美国市场（含西班牙语）。没有 K12 产品、学校版，也没查到青少年专版，成人 App 的归类需要你定，建议放备选或剔除。C 轮金额来源为聚合站（Forbes 只写估值和总融资约 $1.6 亿）；此前 B 轮由 OpenAI Startup Fund 领投（约 $27M，2022），本卡没逐轮核对。隐私合规声明没查到。"
  },
  {
   "name": "Speakable",
   "layer": "s6",
   "url": "https://www.speakable.io",
   "desc": "外语与英语学习者的自动评分口语和写作练习，附熟练度估计",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师",
    "学校管理者"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "privacy": {
    "v": "官网称符合 FERPA 和 COPPA，AI 模型不用学生数据训练",
    "src": "https://www.speakable.io/solutions/for-superintendents"
   },
   "customers": [
    "密苏里州 Platte County R-3 高中（2025-07 董事会批准，$4,756.80）"
   ],
   "in_original_map": true,
   "note": "校内按学生计价（约每生每年 $18.24）。支持 40+ 语言，对接 WIDA、ACTFL 熟练度标准，可用 Title I / III 经费。融资、成立年份、总部、用户量都没查到。"
  },
  {
   "name": "Speechify",
   "layer": "s6",
   "url": "https://speechify.com",
   "founded": 2017,
   "desc": "文本转语音朗读工具，帮阅读障碍和多动症学生听读课文",
   "payer": [
    "parent",
    "free"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "revenue": {
    "v": "$1,760 万",
    "date": "2025-07",
    "kind": "年收入，聚合站数据，口径未标明",
    "src": "https://getlatka.com/companies/speechify.com"
   },
   "total_raised": "自称几乎自力更生，风险投资不到 $100 万（CEO 在播客中自述，转述来源）",
   "key_data": [
    {
     "k": "用户（全平台，公司自报）",
     "v": "6,000 万+",
     "date": "2026-05",
     "src": "https://app.dealroom.co/news/note/1-000-ai-ads-a-day-and-tokens-over-salaries-inside-speechify-s-playbook-for-owning-the-voice-ai-market"
    }
   ],
   "customers": [
    "纽约市公立学校（2026 年初部署，用于阅读无障碍和特教合规，转述来源）"
   ],
   "in_original_map": true,
   "note": "创始人 Cliff Weitzman，本人有阅读障碍。2025-03 面向美国 K12 学生免费发放 1 万个 Premium 名额。2026 年推出 Windows 版，支持本机处理语音数据。融资只有 2017、2020 年两次种子（金额未披露），没有估值。工具型无障碍产品，归 s6 勉强，也可放 t3 / g11（无障碍）。Speechify 官网自报隐私声明细节我没逐条核对。"
  },
  {
   "name": "Talkpal AI",
   "layer": "s6",
   "url": "https://talkpal.ai",
   "hq": "威尔明顿（特拉华州）",
   "founded": 2023,
   "desc": "多语种 AI 口语对话陪练，面向成年自学者，非 K12",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "key_data": [
    {
     "k": "学习者",
     "v": "600 万+",
     "date": "2025-11",
     "src": "https://en.wikipedia.org/wiki/Talkpal_AI"
    }
   ],
   "in_original_map": true,
   "note": "创始人 David Gegechkori、Dimitri Dekanozishvili（格鲁吉亚团队）。官网自报 1,000 万+用户。有企业版，没有 K12 学校版。公开渠道没查到机构融资；隐私合规声明没查到。建议剔除。"
  },
  {
   "name": "Trinka",
   "layer": "s6",
   "url": "https://www.trinka.ai",
   "desc": "面向学术和技术写作的语法与润色助手",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "owner": "属 Crimson Interactive Group，由其旗下 Enago 推出",
   "in_original_map": true,
   "note": "用户主要是研究者和高校，没有 K12 产品或学校版证据，建议剔除。融资、规模没单独披露。"
  },
  {
   "name": "Writable",
   "layer": "s6",
   "url": "https://www.writable.com",
   "desc": "3–12 年级写作练习与反馈，AI 给修改建议、老师把关",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "服务学校和学区（被收购时）",
     "v": "16,000",
     "date": "2024-02",
     "src": "https://www.writable.com/2024/02/28/writable-joins-hmh/"
    }
   ],
   "owner": "2024-02 加入 HMH（金额未披露），其团队同时成为 HMH Labs",
   "in_original_map": true,
   "note": "可单独购买，也可与 HMH Into Reading / Into Literature 配套，支持英语和西班牙语。成立年份、被收购前的融资没查到；现在更适合放 k14（出版商 AI），也可保留在此层。"
  },
  {
   "name": "Writefull",
   "layer": "s6",
   "url": "https://www.writefull.com",
   "desc": "学术写作语言检查，AI 给出改写与润色建议，面向研究者和高校",
   "payer": [
    "school",
    "parent"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "9-12"
   ],
   "key_data": [
    {
     "k": "使用机构",
     "v": "1,500+",
     "date": "2023-11",
     "src": "https://www.eurekalert.org/news-releases/1008791"
    }
   ],
   "owner": "2023-11 被 Digital Science 全资收购（金额未披露；2018 年起已部分持股）",
   "in_original_map": true,
   "note": "主要用户是科研人员和大学生，K12 使用很少，建议剔除或下放到备选。融资、估值、收入没公开。"
  },
  {
   "name": "WriteReader",
   "layer": "s6",
   "url": "https://www.writereader.com",
   "hq": "哥本哈根",
   "founded": 2011,
   "desc": "孩子边写边读，创作并出版数字图书的识字平台，4–10 岁",
   "payer": [
    "school",
    "parent"
   ],
   "user": [
    "学生",
    "老师",
    "家长"
   ],
   "grade": [
    "Pre-K",
    "K-5"
   ],
   "funding": [
    {
     "date": "2015-03",
     "round": "种子轮",
     "amount": "$800K",
     "lead": "Lindhardt og Ringhof（Egmont 旗下）",
     "src": "https://marketbrief.edweek.org/financing-investment/writereader-top-selling-reading-app-to-expand-into-u-s-market/2015/03"
    }
   ],
   "key_data": [
    {
     "k": "丹麦学校覆盖（2015）",
     "v": "近一半",
     "date": "2015-03",
     "src": "https://marketbrief.edweek.org/financing-investment/writereader-top-selling-reading-app-to-expand-into-u-s-market/2015/03"
    }
   ],
   "in_original_map": true,
   "note": "联合创始人 Babar Baig。种子轮之后的融资、现在的归属、AI 功能细节都没查到；成立年份 2011（EdWeek）与 2012（创始人自述）两种说法。"
  },
  {
   "name": "Yuna",
   "layer": "s6",
   "url": "https://apps.apple.com/us/app/yuna-leitura-livros-infantil/id6469004358",
   "hq": "圣保罗",
   "founded": 2023,
   "desc": "AI 生成以孩子和家人为主角的个性化故事，培养阅读习惯",
   "payer": [
    "parent"
   ],
   "user": [
    "学生",
    "家长"
   ],
   "grade": [
    "Pre-K",
    "K-5"
   ],
   "total_raised": "累计约 $1.6M–3.4M（Crustdata 与 CB Insights 口径不一致）",
   "funding": [
    {
     "date": "2024-04",
     "round": "Pre-seed",
     "amount": "$1.6M",
     "lead": "Canary（跟投：Positive Ventures）",
     "src": "https://profiles.crustdata.com/company/yuna"
    }
   ],
   "in_original_map": true,
   "note": "巴西公司，面向 1–7 岁，葡语为主，运营方 Luna Stories LTDA。没有美国 K12 使用证据，可能不满足收录条件。官网网址没核实。"
  },
  {
   "name": "Ambitio",
   "layer": "s7",
   "url": "https://ambitio.club/",
   "hq": "诺伊达",
   "founded": 2022,
   "desc": "AI 留学申请平台，帮学生选校、写文书、对标录取案例",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计融资约 $2.13M（CB Insights 聚合站数据）",
   "funding": [
    {
     "date": "2025-03",
     "round": "种子轮",
     "amount": "$2M",
     "lead": "BLinC Invest",
     "src": "https://www.cnbctv18.com/business/startup/ai-edtech-startup-ambitio-funding-college-admission-services-19576216.htm"
    }
   ],
   "in_original_map": true,
   "note": "联合创始人 Dirghayu Kaushik、Vikrant Shivalik；公司称 80% 以上用量来自硕博申请，计划新增本科申请（CNBC-TV18）。服务印度学生出国，不在美国 K12，按图谱范围应移出。隐私声明没查到。"
  },
  {
   "name": "Backrs",
   "layer": "s7",
   "url": "https://backrs.com/",
   "hq": "克利夫兰",
   "founded": 2021,
   "desc": "AI 加真人教练的升学与职业规划平台，卖给学区",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师",
    "学校管理者"
   ],
   "funding": [
    {
     "date": "2024-01",
     "round": "早期 VC",
     "amount": "未披露",
     "lead": "未披露（PitchBook 列 2 家投资方）",
     "src": "https://pitchbook.com/profiles/company/544800-25"
    }
   ],
   "in_original_map": true,
   "note": "2026-05 与 Institute for Educational Leadership 宣布合作，面向社区学校、学区和非营利（https://iel.org/institute-for-educational-leadership-and-backrs-announce-new-technology-partnership-focused-on-coaching-and-student-supports/ ）。产品含 Blueprint 人生规划、SAT/ACT 提分、简历工具；学区客户名单、覆盖学生数、隐私声明没查到。融资金额来自聚合站数据。"
  },
  {
   "name": "Borderless",
   "layer": "s7",
   "url": "https://borderless.so/",
   "desc": "帮新兴市场学生申请海外大学的 AI 文书和选校工具",
   "payer": [
    "free"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "in_original_map": true,
   "note": "创始人 Veronika Lee（乌兹别克斯坦），服务新兴市场国际学生申请美国等国大学（https://www.intellinews.com/uzbekistan-s-borderless-university-applications-for-emerging-market-students-startup-flourishes-376997/ ）。成立年份、融资、规模、总部都没查到。用户是海外学生，不是美国 K12，建议移出。"
  },
  {
   "name": "Buddy.ai",
   "layer": "s7",
   "url": "https://buddy.ai/en/",
   "hq": "山景城",
   "founded": 2017,
   "desc": "语音对话式 AI 英语家教，面向 3–8 岁孩子",
   "payer": [
    "parent"
   ],
   "user": [
    "学生",
    "家长"
   ],
   "grade": [
    "Pre-K",
    "K-5"
   ],
   "total_raised": "累计融资约 $13M（投资方 One Way 口径）",
   "funding": [
    {
     "date": "2024-10",
     "round": "种子轮",
     "amount": "$11M",
     "lead": "BITKRAFT Ventures（跟投：Educapital、J Ventures、Point72 Ventures、One Way Ventures、Goodwater Capital）",
     "src": "https://www.onewayvc.com/thoughts/why-we-invested-in-buddy-ai"
    }
   ],
   "key_data": [
    {
     "k": "全球累计下载",
     "v": "2200 万",
     "date": "2024-10",
     "src": "https://www.onewayvc.com/thoughts/why-we-invested-in-buddy-ai"
    }
   ],
   "in_original_map": true,
   "note": "团队分布在欧洲和美国，主要市场是拉美和英语学习者，美国 K12 学校采购没查到，主要是 App 订阅。下载数各来源口径差异大（投资方称 2200 万，其他媒体称 5000 万+）。PitchBook 列有 2026-07 一笔 $995K 后期融资，未找到公告。收入、估值没公开。隐私合规声明没查到。"
  },
  {
   "name": "BusyBee",
   "layer": "s7",
   "url": "https://support.agilix.com/hc/en-us/articles/31684181416724-BusyBee-Your-intelligent-teaching-learning-companion",
   "hq": "犹他州奥勒姆",
   "desc": "嵌入 LMS 的 AI 学习伙伴，学生答疑、教师减负",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师",
    "家长"
   ],
   "customers": [
    "SchoolsPLP（2025-02 合作，集成到其 K-12 课程库）",
    "Pearson Connexus（作为 Connexus 附加工具提供）"
   ],
   "product_line_of": "Agilix Labs（Buzz LMS）",
   "in_original_map": true,
   "note": "Agilix Labs 的 Buzz 平台附加产品，需联系客户经理购买，定价没公开；Get Help 工具用提问引导而不是直接给答案。合作公告：https://www.epicos.com/article/915794/agilix-labs-and-schoolsplp-partner-transform-k-12-education-busybee-ai 。上线时间、用户量、隐私声明没查到。主业更像 AI 家教，建议挪到 s5。"
  },
  {
   "name": "CareerVillage Coach",
   "layer": "s7",
   "url": "https://www.careervillage.org/",
   "founded": 2011,
   "desc": "非营利的 AI 职业教练，帮低收入青年探索职业",
   "payer": [
    "free"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "9-12"
   ],
   "funding": [
    {
     "date": "2024-08",
     "round": "捐赠/技术支持",
     "amount": "未披露",
     "lead": "ServiceNow.org（技术捐赠加现金）",
     "src": "https://www.servicenow.com/workflow/hr/transforming-career-coaching-ai.html"
    }
   ],
   "key_data": [
    {
     "k": "首批合作机构",
     "v": "11 家（大哥哥大姐姐协会、MassHire、Year Up 等）",
     "date": "2024-08",
     "src": "https://schultzfamilyfoundation.org/coach-launches-first-of-its-kind-ai-career-development-tool-built-for-equity-and-measurable-results/"
    }
   ],
   "nonprofit": true,
   "in_original_map": true,
   "note": "Coach 于 2024-08-13 正式上线，2025-11 发布 v3.0（创始人 Jared Chung 的 LinkedIn 帖：https://www.linkedin.com/posts/jaredchung_ittakesavillage-careernavigation-workforcedevelopment-activity-7397257480591925248-VwWe ）。成立年份 2011 来自机构公开介绍，本次未再核到一手出处。用户总数、隐私声明没查到。"
  },
  {
   "name": "Curio",
   "layer": "s7",
   "url": "https://heycurio.com/",
   "hq": "红木城",
   "founded": 2023,
   "desc": "接入大模型的 AI 毛绒玩具，陪 3 岁以上孩子对话讲故事",
   "payer": [
    "parent"
   ],
   "user": [
    "学生",
    "家长"
   ],
   "grade": [
    "Pre-K",
    "K-5"
   ],
   "total_raised": "聚合站数据：种子轮约 $13.7–14M，日期各站不一致（另一聚合站记 2024-04）",
   "funding": [
    {
     "date": "2025-12",
     "round": "种子轮",
     "amount": "约 $13.7M",
     "lead": "未披露",
     "src": "https://pitchbook.com/profiles/company/540000-19"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Misha Sallee、Sam Eaton，产品 Grem、Grok、Gabbo，对话模型面向 3 岁以上儿童（纽约时报 2025-08-14：https://www.nytimes.com/2025/08/15/arts/ai-toys-curio-grem.html ）。消费硬件，不进学校采购。收入、估值没公开；隐私合规声明没查到。也属于 AI 陪伴赛道。"
  },
  {
   "name": "EdSights",
   "layer": "s7",
   "url": "https://www.edsights.com/",
   "hq": "波士顿",
   "desc": "用 AI 短信关注学生状态并预警，提高留存",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "学校管理者"
   ],
   "total_raised": "累计融资超 $8M（TechCrunch 2021-09 口径）",
   "funding": [
    {
     "date": "2021-09",
     "round": "A 轮",
     "amount": "$5M",
     "lead": "Album VC（跟投：Lakehouse、Chegg CEO Dan Rosensweig 等）",
     "src": "https://techcrunch.com/2021/09/27/edsights-gets-a-5-million-series-a-for-student-retention-services/"
    }
   ],
   "key_data": [
    {
     "k": "高教合作机构",
     "v": "160+",
     "date": "2024-10",
     "src": "https://ncicu.org/wp-content/uploads/2024/10/ncicu-webinar.pdf"
    },
    {
     "k": "累计支持学生",
     "v": "100 万+",
     "date": "2024-10",
     "src": "https://ncicu.org/wp-content/uploads/2024/10/ncicu-webinar.pdf"
    }
   ],
   "in_original_map": true,
   "note": "联合创始人 Claudia Recchi、Carolina Recchi。客户全是高校，没有 K12 客户，建议移出 K12 图谱。成立年份没核到。隐私声明没查到。"
  },
  {
   "name": "GradGPT",
   "layer": "s7",
   "url": "https://gradgpt.com/",
   "hq": "波士顿",
   "founded": 2023,
   "desc": "AI 大学申请文书打分和逐行反馈，不代写",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "key_data": [
    {
     "k": "学生用户",
     "v": "50 万+（公司官网自报）",
     "date": "2026-11",
     "src": "https://www.gradgpt.com/?via=futurepard"
    },
    {
     "k": "T20+ 录取",
     "v": "2024–26 年 16,500+ 名 GradGPT 学生获录取（公司自报）",
     "date": "2026-11",
     "src": "https://www.gradgpt.com/?via=futurepard"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Nitin Labhishetty，联合创始人 Digvijay Karamchandani；团队约 3 人（Crustdata 聚合站，https://profiles.crustdata.com/company/gradgpt ）。官网称先免费、再付费，定价没核到；融资没查到。官网声明文书不用于训练、不共享，但没找到第三方隐私认证。"
  },
  {
   "name": "Hello Wonder",
   "layer": "s7",
   "url": "https://www.hellowonder.com/",
   "hq": "旧金山",
   "founded": 2023,
   "desc": "面向 5–10 岁孩子的 AI 好奇心伙伴和儿童安全浏览器",
   "payer": [
    "parent"
   ],
   "user": [
    "学生",
    "家长"
   ],
   "grade": [
    "K-5"
   ],
   "total_raised": "累计融资约 $2.1M",
   "funding": [
    {
     "date": "2024-08",
     "round": "种子轮",
     "amount": "$2.1M",
     "lead": "Designer Fund（跟投：a16z Scout Fund、Ground Up Ventures、Chasing Rainbows）",
     "src": "https://techcrunch.com/2024/08/30/hello-wonder-is-building-an-ai-powered-browser-for-kids/"
    }
   ],
   "owner": "2025-10 被儿童媒体平台 Noggin 收购（金额未披露）",
   "in_original_map": true,
   "note": "创始人 Seth Raphael、Brian Backus、Daniel Shiplacoff。收购报道：https://kidscreen.com/2025/10/23/noggin-acquires-hello-wonder-to-get-into-kid-safe-ai/ ，称产品也在学校试点过，具体学校没查到。官网是否仍在运营没核实（域名当日打不开）。隐私声明没查到。"
  },
  {
   "name": "Kinnu",
   "layer": "s7",
   "url": "https://www.kinnu.xyz/",
   "hq": "伦敦",
   "founded": 2021,
   "desc": "AI 驱动的碎片化学习 App，用间隔复习帮人记住知识",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "total_raised": "累计融资约 $8.9M（CB Insights 聚合站数据）",
   "funding": [
    {
     "date": "2023-07",
     "round": "种子轮",
     "amount": "$6.5M",
     "lead": "未查到",
     "src": "https://funding.tech.eu/companies/DF9E21E6-6F42-4B81-AEBF-A4C5628DEDE9"
    }
   ],
   "in_original_map": true,
   "note": "面向成人自学者和大学生，K12 使用没查到；收入、用户量、隐私声明没查到。建议移出 K12 图谱。融资来自聚合站数据。"
  },
  {
   "name": "Koko",
   "layer": "s7",
   "url": "https://itskoko.com/",
   "founded": 2015,
   "desc": "非营利组织，用 AI 和同伴支持给年轻人提供免费心理自助",
   "payer": [
    "free"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "触达年轻人",
     "v": "400 万+",
     "date": "2026-03",
     "src": "https://conferences.law.stanford.edu/un-ai-for-good-law-track/speakers/38/"
    }
   ],
   "nonprofit": true,
   "in_original_map": true,
   "note": "CEO Rob Morris（MIT 博士），2015 年起做 Koko，创业公司阶段被 Airbnb 收购，之后以非营利形式重启（MIT Media Lab：https://www.media.mit.edu/articles/he-sold-his-mental-health-startup-to-airbnb-then-relaunched-it-as-a-nonprofit-with-a-bigger-mission/ ）；与 TikTok、Pinterest、Discord 等平台合作，不走学校采购。融资来源、金额没查到；总部没查到。也属于 AI 心理健康赛道。"
  },
  {
   "name": "Kollegio",
   "layer": "s7",
   "url": "https://www.kollegio.ai/",
   "hq": "纽约",
   "founded": 2023,
   "desc": "免费 AI 升学导师，选校、奖学金匹配和文书反馈",
   "payer": [
    "free"
   ],
   "user": [
    "学生",
    "学校管理者"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计 A 轮前融资 5.3M 美元以上（创始人 Senan Khawaja 的 LinkedIn 帖，2026-10）",
   "funding": [
    {
     "date": "2025-04",
     "round": "种子轮",
     "amount": "$2.8M",
     "lead": "Reach Capital（跟投：JFFVentures、ECMC Group、Tuesday Capital）",
     "src": "https://siliconangle.com/2025/04/23/startup-kollegio-raises-2-8m-ai-powered-college-counseling-service/"
    },
    {
     "date": "2026-10",
     "round": "A 轮前新一轮",
     "amount": "未披露",
     "lead": "未披露",
     "src": "https://www.linkedin.com/posts/senankhawaja_startup-founderjourney-edtech-activity-7512895630185525248-9Aqu"
    }
   ],
   "key_data": [
    {
     "k": "学生用户",
     "v": "30 万+",
     "date": "2026-10",
     "src": "https://www.linkedin.com/posts/senankhawaja_startup-founderjourney-edtech-activity-7512895630185525248-9Aqu"
    },
    {
     "k": "合作高校",
     "v": "30+ 所",
     "date": "2026-10",
     "src": "https://www.linkedin.com/posts/senankhawaja_startup-founderjourney-edtech-activity-7512895630185525248-9Aqu"
    }
   ],
   "in_original_map": true,
   "note": "对学生免费，向高校提供招生触达（高校付费方式、收入都没公开）。覆盖美国 50 州和 190 个国家（Forbes 30 Under 30 教育榜：https://www.forbes.com/profile/kollegio/ ），也服务国际学生。总部各来源不一（CB Insights 记帕洛阿尔托，创始人帖子称纽约）。2026-10 称正扩展为「教育和职业决策导航层」。隐私合规声明没查到。"
  },
  {
   "name": "Leverage Edu",
   "layer": "s7",
   "url": "https://leverageedu.com/",
   "hq": "新德里",
   "founded": 2017,
   "desc": "留学申请咨询平台，用 AI 做选校、申请和签证辅导",
   "payer": [
    "parent"
   ],
   "user": [
    "学生",
    "家长"
   ],
   "grade": [
    "9-12"
   ],
   "valuation": {
    "v": "约 $300M",
    "date": "2026-05",
    "kind": "D 轮在谈估值，媒体报道",
    "src": "https://www.newsbytesapp.com/news/business/leverage-edu-raising-over-20-million-valuation-set-near-300-million/tldr"
   },
   "revenue": {
    "v": "约 ₹375 亿卢比",
    "date": "2026-03",
    "kind": "FY26 营收，公司对 VCCircle 自报",
    "src": "https://htsyndication.com/vc-circle/article/vc-backed-leverage-edu-turns-a-corner-in-fy26/98982833"
   },
   "total_raised": "累计融资近 $70M（媒体报道）",
   "funding": [
    {
     "date": "2026-05",
     "round": "D 轮（在谈）",
     "amount": "约 ₹20 亿卢比（$20M+）",
     "lead": "Aditum Fund（债权部分 IDFC FIRST Bank）",
     "src": "https://globalindianalpha.com/exclusive-leverage-edu-set-to-raise-over-20-mn-series-d-at-300-mn-valuation/"
    }
   ],
   "key_data": [
    {
     "k": "累计客户",
     "v": "17.5 万+",
     "date": "2026-03",
     "src": "https://htsyndication.com/vc-circle/article/vc-backed-leverage-edu-turns-a-corner-in-fy26/98982833"
    }
   ],
   "in_original_map": true,
   "note": "服务对象是印度学生出国留学（大学及以上），不是美国 K12 用户，按图谱范围（纯印度本土不收）应移出。FY26 首次 EBITDA 转正（公司自述）。"
  },
  {
   "name": "Lily Assist",
   "layer": "s7",
   "url": "https://thrivingstudents.com/lilyassist-for-districts",
   "desc": "给学校心理师的 AI 报告助手，生成心理教育评估报告",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "in_original_map": true,
   "note": "产品为学校心理师写评估报告提供 AI 初稿，强调「尊重神经多样性」的表述。融资、成立年份、总部、用户规模都没查到。注意与英国 LILA Assistant（职场神经多样性工具）不是同一家。更像教师工作台（t3）的特教延伸。"
  },
  {
   "name": "Mainstay",
   "layer": "s7",
   "url": "https://mainstay.com/",
   "hq": "俄勒冈州比弗顿",
   "founded": 2014,
   "desc": "用 AI 短信陪伴学生走完申请入学和在校全程",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "学校管理者"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计融资约 $24.7M（CB Insights 聚合站数据）；B 轮金额各来源不一致，未能核实",
   "funding": [
    {
     "date": "2020",
     "round": "A 轮",
     "amount": "$7.5M",
     "lead": "Salesforce Ventures 参与（领投方未查到）",
     "src": "https://mainstay.com/press/page/4/"
    }
   ],
   "customers": [
    "Texas A&M University System（2026-03 宣布）"
   ],
   "owner": "2026-03-24 被非营利机构 Lemnis 收购（金额未披露），作为 Lemnis 的非营利部门继续运营",
   "in_original_map": true,
   "note": "收购公告：https://app.mergerlinks.com/transactions/2026-03-24-mainstay-ai/dealmakers 。客户主要是高校（帮高中毕业生入学，防暑期流失），K12 学区客户没查到。创始人 Andrew Magliozzi、Kirk Daulerio。建议确认是否放入 K12 图谱，更像高教。收入、隐私声明没查到。"
  },
  {
   "name": "Miko",
   "layer": "s7",
   "url": "https://miko.ai/",
   "hq": "孟买",
   "founded": 2015,
   "desc": "面向儿童的 AI 陪伴机器人，对话、学习内容和故事",
   "payer": [
    "parent"
   ],
   "user": [
    "学生",
    "家长"
   ],
   "grade": [
    "Pre-K",
    "K-5"
   ],
   "valuation": {
    "v": "约 $580M",
    "date": "2025-03",
    "kind": "D2 轮投后估值，Inc42 据备案文件报道",
    "src": "https://inc42.com/buzz/miko-maker-emotix-to-raise-inr-1325-cr-from-amdg-pax-foundation/"
   },
   "revenue": {
    "v": "约 ₹358 亿卢比（FY24 营收）",
    "date": "2024-03",
    "kind": "财年营收，第三方博客据备案整理，非年化 ARR",
    "src": "https://theinvincibleindia.in/miko-deep-dive/"
   },
   "total_raised": "累计融资口径不一：Entrackr/Inc42 报道股权约 $60–65M（至 2025），Crunchbase 列约 $102M（含债务）",
   "funding": [
    {
     "date": "2021-08",
     "round": "B 轮",
     "amount": "$28M",
     "lead": "IIFL AMC",
     "src": "https://economictimes.indiatimes.com/topic/chintan-raikar"
    },
    {
     "date": "2025-10",
     "round": "D2 轮（战略）",
     "amount": "$10M",
     "lead": "iHeartMedia",
     "src": "https://inc42.com/buzz/robotics-startup-miko-raises-10-mn-from-iheartmedia/"
    },
    {
     "date": "2025-03",
     "round": "D2 轮（董事会批准，MCA 备案）",
     "amount": "约 $151M",
     "lead": "AMDG-PAX Foundation",
     "src": "https://inc42.com/buzz/miko-maker-emotix-to-raise-inr-1325-cr-from-amdg-pax-foundation/"
    }
   ],
   "key_data": [
    {
     "k": "销量/覆盖",
     "v": "通过 Costco、Walmart、Amazon 等美国零售渠道销售；覆盖 140+ 国家",
     "date": "2025-02",
     "src": "https://www.chlorophyll.in/case-studies/miko-3/"
    }
   ],
   "in_original_map": true,
   "note": "消费级硬件，卖给家长，不进学校采购。母公司 Emotix，总部孟买，但美国是最大市场（据上面博客，营收口径二手）。隐私合规声明（COPPA、第三方认证）没查到。也属于 AI 陪伴赛道。"
  },
  {
   "name": "nSpire AI",
   "layer": "s7",
   "url": "https://nspire.ai/",
   "desc": "AI 面试与表达练习平台，含职业教练 Theo",
   "payer": [
    "school"
   ],
   "user": [
    "学生"
   ],
   "in_original_map": true,
   "note": "产品面向高校职业服务、求职者和企业（与 GradLeaders 合作：https://www.gradleaders.com/nspire-education-powered-by-nspire-ai/ ），K12 使用没查到。融资、规模、总部、成立年份都没查到。建议移出 K12 图谱。"
  },
  {
   "name": "Pixton",
   "layer": "s7",
   "url": "https://www.pixton.com/",
   "hq": "不列颠哥伦比亚省夸利库姆海滩",
   "founded": 2008,
   "founded_month": "2008",
   "desc": "学生在线做漫画和故事板，老师可布置作业并互相评阅。",
   "payer": [
    "school",
    "parent"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "创始人兼 CEO Clive Goodinson，2019 年推出面向课堂的 Pixton EDU，安大略省教育部曾为全省学校授权；聚合站称约 12 人，机构价约 $2.35/学生/年（Tracxn，未核一手）。AI 功能没查到，融资、收入没公开。分层：更接近 s6 阅读写作。来源：https://www.sd69.bc.ca/Documents/2019%2003%2004%20-%20News%20Release%20-%20Science%20Students%20to%20Present%20with%20Comics%20at%20BCTECHSummit%20-%20SD69%20-%20Final.pdf"
  },
  {
   "name": "Playground IEP",
   "layer": "s7",
   "url": "https://www.playgroundiep.com/",
   "desc": "特教个别化教育计划（IEP）管理，含 AI 帮写目标和计划",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "key_data": [
    {
     "k": "覆盖范围",
     "v": "全美 50 州的学校和教育者在用（创始人自述）",
     "date": "2025-07",
     "src": "https://www.cosa.k12.or.us/content/sean-klamm"
    }
   ],
   "in_original_map": true,
   "note": "创始人 Sean Klamm（前芝加哥 Butler College Prep 特教主任、TFA 校友）；AI 产品名 IEP CoPilot，辅助写 IEP 目标和行为计划。融资、成立年份、总部、隐私声明都没查到，资料较少。更像教师工作台（t3），特教方向可保留在 s7。"
  },
  {
   "name": "Signapse",
   "layer": "s7",
   "url": "https://www.signapse.ai/",
   "hq": "吉尔福德",
   "founded": 2022,
   "founded_month": "2022-02",
   "desc": "生成式 AI 手语翻译，把文字和音频变成手语视频",
   "payer": [
    "school"
   ],
   "user": [
    "学生"
   ],
   "total_raised": "聚合站数据",
   "funding": [
    {
     "date": "2024-06",
     "round": "种子轮",
     "amount": "£2M",
     "lead": "Soulmates Ventures、Deeptech Seed（其中 £500K 为 Innovate UK）",
     "src": "https://parsers.vc/startup/signapse.ai/"
    },
    {
     "date": "2026-03",
     "round": "A 轮（Companies House 配股记录）",
     "amount": "约 £390.8K",
     "lead": "未披露",
     "src": "https://www.fundingspotter.com/news/signapse-series-a-round"
    }
   ],
   "in_original_map": true,
   "note": "客户主要是媒体、交通和医疗机构，学校使用没查到（BSL / ASL 为主）。成立月份来自聚合站的注册记录。建议移出 K12 图谱，或放特殊教育无障碍里作边缘项。"
  },
  {
   "name": "SLAIT",
   "layer": "s7",
   "url": "https://slait.school/",
   "hq": "特拉华州威尔明顿",
   "founded": 2020,
   "desc": "用计算机视觉给学美国手语的人即时反馈的 AI 课程",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "total_raised": "累计融资约 $120K（聚合站数据）",
   "funding": [
    {
     "date": "2023-09",
     "round": "种子（加速器）",
     "amount": "$120K",
     "lead": "Techstars Washington DC",
     "src": "https://www.cbinsights.com/company/slait-school"
    }
   ],
   "in_original_map": true,
   "note": "2023 年从手语实时翻译转向 AI 手语课（TechCrunch：https://techcrunch.com/2023/05/11/slait-pivots-from-translating-sign-language-to-ai-powered-interactive-lessons/ ）。面向所有想学 ASL 的人，K12 学校使用没查到。官网当日访问超时。融资来自聚合站数据，隐私声明没查到。"
  },
  {
   "name": "Sonar Mental Health",
   "layer": "s7",
   "url": "https://www.sonarmentalhealth.com/",
   "hq": "萨克拉门托",
   "desc": "给学区的学生心理陪伴，短信机器人 Sonny 加真人专业支持",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "学校管理者"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $2.4M",
   "funding": [
    {
     "date": "2025-02",
     "round": "Pre-seed",
     "amount": "$2.4M",
     "lead": "Nina Capital（跟投：GSR Ventures、J4 Ventures）",
     "src": "https://www.tmcnet.com/usubmit/2025/02/24/10150526.htm"
    }
   ],
   "key_data": [
    {
     "k": "合作学区",
     "v": "数十个（加州、德州、伊利诺伊、密歇根、阿肯色等）",
     "date": "2025-06",
     "src": "https://papsa-web.org/papsa-sponsor-sonar-mental-health-receives-funding-to-offer-no-cost-services-to-pa-school-districts-june-6-2025/"
    }
   ],
   "customers": [
    "Marysville Public Schools（密歇根，2025 年会议案例）"
   ],
   "in_original_map": true,
   "note": "产品含 AI 陪伴 Sonny（短信）、通用筛查和真人专业人员 24/7 对话（宾州行政人员协会 2025-06 稿称真人支持，不是纯机器人）；2025-06 起一笔基金会资助让宾州学区只需 $2K 实施费。案例材料：https://static.sched.com/hosted_files/2025masafallconference/77/Marysville-Sonar-MASA%20Presentation.pdf 。成立年份、收入、隐私声明没查到。也属于 AI 心理健康赛道。"
  },
  {
   "name": "Storybird",
   "layer": "s7",
   "url": "https://storybird.com/",
   "desc": "学生用插画创作并发布故事，老师可组织班级互相阅读评论。",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "in_original_map": true,
   "note": "资料很少：融资、成立年份、归属、AI 功能、规模都没查到，研究论文显示课堂上有社交评论和点赞功能。分层：更接近 s6 阅读写作，建议挪过去。"
  },
  {
   "name": "Tolan",
   "layer": "s7",
   "url": "https://www.tolans.com/",
   "hq": "旧金山",
   "founded": 2023,
   "desc": "AI 陪伴 App，卡通外星伙伴帮用户聊天、管情绪与日常",
   "payer": [
    "parent"
   ],
   "user": [
    "家长"
   ],
   "valuation": {
    "v": ">$268M",
    "date": "2026-10",
    "kind": "PitchBook 估算，媒体转述；公司未披露",
    "src": "https://www.globaldatinginsights.com/featured/tolan-ai-companion-raises-30m-funding/"
   },
   "revenue": {
    "v": "超 $10M",
    "date": "2026-10",
    "kind": "年收入，公司自报，媒体转述",
    "src": "https://www.techjuice.pk/tolan-raises-30m-ai-companion-app/"
   },
   "total_raised": "累计融资约 $60M（公司官网口径；此前两轮 $10M、$20M）",
   "funding": [
    {
     "date": "2026-10",
     "round": "最新一轮",
     "amount": "$30M",
     "lead": "Union Square Ventures（跟投：Khosla Ventures、Homebrew）",
     "src": "https://www.globaldatinginsights.com/featured/tolan-ai-companion-raises-30m-funding/"
    }
   ],
   "key_data": [
    {
     "k": "活跃用户",
     "v": "25 万+（70% 女性，40% 为家长）",
     "date": "2026-10",
     "src": "https://www.globaldatinginsights.com/featured/tolan-ai-companion-raises-30m-funding/"
    }
   ],
   "in_original_map": true,
   "note": "2025-02 上线 iOS，由 Quinten Farmer、Evan Goldschmidt、Ajay Mehta 创办（公司原名 Portola）。用户主体是成年人（40% 为家长），学生使用情况、未成年人政策、隐私合规声明都没查到，建议确认是否保留在 K12 图谱。也属于 AI 陪伴 / 心理健康赛道。"
  },
  {
   "name": "TutorEva",
   "layer": "s7",
   "url": "https://apps.apple.com/au/app/tutoreva-campus-ai-study-help/id1607073546",
   "desc": "拍照解题加 AI 家教的学习 App，讲解题目步骤",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "in_original_map": true,
   "note": "开发商 HIGGZ ACADEMIA TECHNOLOGY PTE LTD（新加坡），App Store 2022-03 上架；融资、成立时间、规模、隐私声明都没查到。主业是 2C 解题 App，建议挪到 x9（2C 解题与学习 App）。"
  },
  {
   "name": "Woebot Health",
   "layer": "s7",
   "url": "https://woebothealth.com/",
   "hq": "旧金山",
   "founded": 2017,
   "desc": "CBT 心理健康聊天机器人，含青少年版；消费者 App 已关",
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计融资约 $114M（Mercom 2021-07 口径）",
   "funding": [
    {
     "date": "2021-07",
     "round": "B 轮",
     "amount": "$90M",
     "lead": "JAZZ Venture Partners、Temasek（共同领投；跟投：BlackRock Private Equity Partners、Owl Ventures、NEA、AI Fund 等）",
     "src": "https://mercomcapital.com/woebot-health-raises-90-million-for-mental-health-support-app/"
    }
   ],
   "key_data": [
    {
     "k": "累计用户",
     "v": "约 150 万",
     "date": "2025-07",
     "src": "https://www.statnews.com/2025/07/02/woebot-therapy-chatbot-shuts-down-founder-says-ai-moving-faster-than-regulators/"
    }
   ],
   "owner": "消费者 App 于 2025-06-30 停止服务；公司转向企业 / 医疗系统合作，仍在运营",
   "in_original_map": true,
   "note": "创始人 Alison Darcy 向 STAT 说明，停服主因是获取 FDA 上市许可的成本和难度（原文：https://www.statnews.com/2025/07/02/woebot-therapy-chatbot-shuts-down-founder-says-ai-moving-faster-than-regulators/ ）；产品原为预设脚本对话，不是生成式。现在没有面向学校 / 公众的 App，需提供方或研究机构的接入码。2021 年融资稿称服务成人与青少年，学校采购、K12 客户没查到。也属于 AI 心理健康赛道。已停服，建议在图谱标注「已关闭消费者 App」。"
  },
  {
   "name": "WorldClass",
   "layer": "s7",
   "url": "https://wellfound.com/jobs/3073640-founding-engineer-react-native-mobile-ai",
   "desc": "AI 生成互动课程的自适应学习 App",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "in_original_map": true,
   "note": "只在招聘页（Wellfound，2024-08）查到：用 AI 把任意主题变成互动课程的 beta App，计划推出付费版。官网、总部、成立年份、融资、规模都没查到，也无法确认是否面向 K12（名字撞的公司很多，未能确认就是这家）。建议人工复核或移出。"
  },
  {
   "name": "WriteSea",
   "layer": "s7",
   "url": "https://writesea.com/",
   "desc": "AI 简历、求职信和面试辅导，卖给学校职业中心",
   "payer": [
    "school"
   ],
   "user": [
    "学生"
   ],
   "key_data": [
    {
     "k": "采购案例",
     "v": "University of Mississippi 以 $26,000 购买",
     "date": "2026-05",
     "src": "https://www.umfoundation.com/2026/05/11/family-leadership-council-makes-impact-3/"
    }
   ],
   "customers": [
    "University of Mississippi（家族领导委员会出资 $26,000 采购，2026-05）"
   ],
   "in_original_map": true,
   "note": "公开资料显示客户是高校、非营利和就业机构，K12 学校使用没查到；融资、总部、成立年份、隐私声明都没查到。建议确认是否属于 K12 图谱，可能应移出。"
  },
  {
   "name": "Alayna",
   "layer": "t3",
   "url": "https://alayna.us",
   "hq": "洛杉矶",
   "desc": "AI 教学助手：生成课件、分层阅读材料，推出项目制学习平台 MasteryMate",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "2–10 人小团队（LinkedIn 公司页）。MasteryMate 于 2025-01 发布：https://www.alayna.ai/updates/introducing-masterymate 。融资、规模、成立年份、隐私声明都没查到。"
  },
  {
   "name": "Bodyswaps",
   "layer": "t3",
   "url": "https://bodyswaps.co",
   "hq": "伦敦",
   "founded": 2016,
   "desc": "VR 加 AI 软技能模拟，学生在虚拟场景练沟通并获得反馈",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计融资额聚合站未列全",
   "funding": [
    {
     "date": "2025-04",
     "round": "后期 VC",
     "amount": "$1.17M",
     "lead": "未披露",
     "src": "https://pitchbook.com:8443/profiles/company/435606-67"
    }
   ],
   "key_data": [
    {
     "k": "团队规模",
     "v": "44 人",
     "date": "2026",
     "src": "https://pitchbook.com:8443/profiles/company/435606-67"
    },
    {
     "k": "参与研究高校教师",
     "v": "103 位，来自 5 国 45 所高校",
     "date": "2026-06",
     "src": "https://www.scilit.com/publications/8e3a9134d8f195d6114007f440affe45"
    }
   ],
   "in_original_map": true,
   "note": "客户主要是高校（迈阿密大学、奥地利 IT:U 等，与 Meta 合办医疗教育资助）和企业，K12 老师培训用途没查到，建议移出本层或从图谱删除。投资人 9 家，名单被聚合站遮挡。隐私声明没查到。"
  },
  {
   "name": "Brisk Teaching",
   "layer": "t3",
   "url": "https://www.briskteaching.com",
   "hq": "旧金山",
   "founded": 2023,
   "desc": "装在浏览器里的 AI 助手：改阅读难度、出题、批作文给反馈",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "privacy": {
    "v": "据第三方综述：SOC 2 Type II、ISTE 评审、有 Common Sense 隐私评级，称不用师生输入训练模型",
    "src": "https://yespress.io/brisk-teaching"
   },
   "total_raised": "种子轮后累计约 $6.9M，加 A 轮约 $22M（按公开数字相加）",
   "funding": [
    {
     "date": "2024-09",
     "round": "种子轮",
     "amount": "$5M",
     "lead": "Owl Ventures 等（本轮领投方未单独核实）",
     "src": "https://finance.yahoo.com/news/ais-coming-classroom-brisk-raises-121318411.html"
    },
    {
     "date": "2025-03",
     "round": "A 轮",
     "amount": "$15M",
     "lead": "Bessemer Venture Partners（跟投：Owl Ventures、South Park Commons、Springbank Collective）",
     "src": "https://www.bvp.com/news/giving-teachers-their-time-back-our-investment-in-brisk-teaching"
    }
   ],
   "key_data": [
    {
     "k": "教育者用户",
     "v": "100 万+（100 国）、合作学校 2,000+",
     "date": "2025-03",
     "src": "https://www.bvp.com/news/giving-teachers-their-time-back-our-investment-in-brisk-teaching"
    },
    {
     "k": "老师用户（据创始人转述）",
     "v": "200 万+",
     "date": "2026-07",
     "src": "https://yespress.io/brisk-teaching"
    }
   ],
   "customers": [
    "Pewaukee School District",
    "Haverford Township School District"
   ],
   "in_original_map": true,
   "note": "老师个人版 $0，学区按在校生数报价；公开订单示例：Haverford 6-12 年级 3,800 名学生 × $5.20 + 培训 $2,500（2026-07 至 2027-06）https://go.boarddocs.com/pa/have/Board.nsf/files/DV3JKR4D9858/$file/Brisk%20Teaching_Quote%20and%20Order%20Form.pdf 。估值、收入没查到。"
  },
  {
   "name": "Codio",
   "layer": "t3",
   "url": "https://www.codio.com",
   "desc": "云端编程教学平台，自动批改与 AI 辅助，用于计算机课",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "total_raised": "累计融资约 $10.4M（聚合站数据）",
   "funding": [
    {
     "date": "2026-08",
     "round": "后期融资",
     "amount": "$5M",
     "lead": "Armada Investment Group",
     "src": "https://pitchbook.com/profiles/company/90213-13"
    }
   ],
   "in_original_map": true,
   "note": "融资数字只有聚合站（PitchBook、CB Insights）。官网定位偏高校与职业培训的编程课，K12 占比没查到，AI 具体做什么也没查到，建议核对是否保留在 t3。"
  },
  {
   "name": "Doowii",
   "layer": "t3",
   "url": "https://www.doowii.io",
   "hq": "丹佛",
   "founded": 2023,
   "desc": "生成式 AI 教育数据平台，把学区数据变成老师能用的洞察",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "total_raised": "累计融资约 $4.3M（聚合站数据）",
   "funding": [
    {
     "date": "2024-06",
     "round": "种子轮",
     "amount": "$4.1M",
     "lead": "GSV Ventures、Better Ventures 等（跟投：Avesta Fund、Imagine Learning Ventures、Strada Education Foundation、Reach Capital）",
     "src": "https://parsers.vc/startup/doowii.io/"
    }
   ],
   "in_original_map": true,
   "note": "融资数字只有聚合站。早期为接收试点客户阶段，用户量、客户、隐私声明没查到。"
  },
  {
   "name": "Edia",
   "layer": "t3",
   "url": "https://edia.app",
   "founded": 2020,
   "desc": "数学作业平台：老师布置防 AI 解题的题目，AI 给分步反馈",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $13.4M（聚合站数据）",
   "funding": [
    {
     "date": "2024-04",
     "round": "A 轮",
     "amount": "$9.4M",
     "lead": "领投方未核实（投资方含 8VC、Felicis、Inspired Capital）",
     "src": "https://pitchbook.com/profiles/company/472179-70"
    }
   ],
   "in_original_map": true,
   "note": "曾公开承诺一年内提升数学成绩否则退款（VentureBeat 报道，经 Inspired Capital 的 LinkedIn 帖转引）。融资数字只有聚合站；用户量、隐私声明没查到。年级为官网描述的推断，未核实。"
  },
  {
   "name": "Eduaide",
   "layer": "t3",
   "url": "https://www.eduaide.ai",
   "hq": "安纳波利斯",
   "founded": 2023,
   "desc": "AI 教案生成，老师可改可混搭，含特殊需要学生的支持",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "note": "由初中教师创办的小团队，Tracxn 记录无融资、约 3 人（聚合站数据）：https://tracxn.com/d/companies/eduaide/__LqUsMdZFGuVRFTrIzavmLM2vjTkJGJbl3VfruFDSv14 。付费方式、规模、隐私声明没查到。"
  },
  {
   "name": "Eedi",
   "layer": "t3",
   "url": "https://eedi.com",
   "hq": "伦敦",
   "founded": 2015,
   "desc": "数学误解诊断引擎，已开源误解图谱，与谷歌 DeepMind 试 AI 导师",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8"
   ],
   "total_raised": "仅 2020 年种子轮有公开金额：£3.5M",
   "funding": [
    {
     "date": "2020",
     "round": "种子轮",
     "amount": "£3.5M",
     "lead": "LEGO Ventures",
     "src": "https://kinescope.com/edtech-map/eedi"
    }
   ],
   "in_original_map": true,
   "note": "2026-10 获盖茨基金会与 LearnerStudio 新资助，金额未披露，用于开源误解图谱并扩展到撒哈拉以南非洲：https://eedi-labs-67qwnm2lxu4blqi5.webflow.io/news/eedi-raises-significant-funding-to-build-diagnostic-intelligence-as-a-global-public-purpose-utility 。英国学校为主，美国只在试点阶段（2026-05 Accelerate 选其做首个美国中学试验，据聚合站）。种子轮出处为聚合站，用户量、隐私声明没查到。"
  },
  {
   "name": "Flint",
   "layer": "t3",
   "url": "https://flintk12.com",
   "hq": "纽约",
   "founded": 2023,
   "desc": "老师定制 AI 学习活动，学生在护栏内练习，老师全程可见",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $15.5M（PitchBook 汇总）",
   "funding": [
    {
     "date": "2025-11",
     "round": "A 轮",
     "amount": "$15M",
     "lead": "Basis Set Ventures、Patron（共同领投；跟投：USC Viterbi、AME Cloud Ventures、Afore Capital、Y Combinator）",
     "src": "https://www.coloradoan.com/press-release/story/31018/flint-raises-15m-series-a-to-personalize-learning-for-the-ai-native-generation/"
    }
   ],
   "key_data": [
    {
     "k": "用户（师生）",
     "v": "40 万+，300+ 所学校",
     "date": "2025-11",
     "src": "https://www.linkedin.com/posts/isaacolifflieberman_announcing-our-15m-series-a-activity-7392199510053056512-iECc"
    }
   ],
   "in_original_map": true,
   "note": "客户以美国独立私立学校为主（公司称“数百所顶尖独立学校”）。YC 孵化。隐私合规声明、估值、收入都没查到。累计融资数来自聚合站 https://pitchbook.com:8443/profiles/company/535358-98 。"
  },
  {
   "name": "GoReact",
   "layer": "t3",
   "url": "https://get.goreact.com",
   "hq": "奥勒姆（犹他州）",
   "founded": 2011,
   "desc": "视频作业加 AI 反馈，师范生录课后获得评分与同伴点评",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "机构客户",
     "v": "800+ 所高校和企业",
     "date": "2025-05",
     "src": "https://tytonpartners.com/transaction/tyton-partners-advised-goreact-in-its-sale-to-echo360/"
    },
    {
     "k": "毕业新教师覆盖比例",
     "v": "每 5 位美国新教师中超过 1 位",
     "date": "2025-05",
     "src": "https://tytonpartners.com/transaction/tyton-partners-advised-goreact-in-its-sale-to-echo360/"
    }
   ],
   "owner": "2025-05 被 Echo360 收购（金额未披露）",
   "in_original_map": true,
   "note": "主要用户是师范院校，不直接进 K12 学校。融资历史、收入、隐私声明没查到。CEO Ken Meyers。来源：https://marketbrief.edweek.org/strategy-operations/echo360-acquires-goreact-pyxiscience-raises-2m-as-it-eyes-north-american-expansion/2025/05"
  },
  {
   "name": "GPTZero",
   "layer": "t3",
   "url": "https://gptzero.me",
   "hq": "纽约",
   "founded": 2023,
   "founded_month": "2023-01",
   "desc": "检测学生作文是否 AI 生成，并可记录写作过程回放",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "老师",
    "学生",
    "学校管理者"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "revenue": {
    "v": "$3000 万",
    "date": "2026-06",
    "kind": "ARR，创始人对 Business Insider 自述，TechCrunch 转述",
    "src": "https://techcrunch.com/2026/06/23/superhuman-acquires-ai-detection-startup-gptzero/"
   },
   "total_raised": "累计融资约 $13.5M（TechCrunch 报道）",
   "funding": [
    {
     "date": "2023-05",
     "round": "种子轮",
     "amount": "$3.5M",
     "lead": "Uncork Capital、Neo（共同领投）",
     "src": "https://sacra.com/c/gptzero/"
    },
    {
     "date": "2024-06",
     "round": "A 轮",
     "amount": "$10M",
     "lead": "Footwork VC（跟投：Reach Capital、Uncork、Neo、Alt Capital）",
     "src": "https://dev.iot-now.com/2024/06/14/144913-gptzero-raises-10m-to-boost-ai-detection/"
    }
   ],
   "key_data": [
    {
     "k": "注册用户",
     "v": "1,900 万+",
     "date": "2026-06",
     "src": "https://techcrunch.com/2026/06/23/superhuman-acquires-ai-detection-startup-gptzero/"
    }
   ],
   "owner": "2026-06 被 Superhuman（原 Grammarly）收购，金额未披露；创始人与约 30 名员工并入，GPTZero 继续独立运营",
   "in_original_map": true,
   "note": "教育约占其业务一部分，同时覆盖出版、招聘等。起点是 2023-01 创始人在普林斯顿期间发布。已有检测误判争议为业内常见议题，本卡未单独核实具体案例。K12 学区客户数、隐私声明没查到。收购报道：https://siliconangle.com/2026/06/24/grammarly-parent-superhuman-buys-ai-detector-gptzero/"
  },
  {
   "name": "Honorlock",
   "layer": "t3",
   "url": "https://honorlock.com",
   "hq": "博卡拉顿（佛州）",
   "founded": 2014,
   "desc": "在线考试防作弊：AI 监考加真人介入，防查答案与第二设备",
   "payer": [
    "school"
   ],
   "user": [
    "学校管理者",
    "老师"
   ],
   "total_raised": "累计融资约 $4065 万（聚合站数据）",
   "in_original_map": true,
   "note": "服务对象主要是高校与认证考试机构（300+ 机构，据第三方综述 https://yespress.io/honorlock ），官网采购合同页列出 K12 可用（OMNIA Partners），但 K12 实际客户没查到。建议核对是否保留在 K12 图谱。融资轮次、隐私声明没查到。"
  },
  {
   "name": "imagi",
   "layer": "t3",
   "url": "https://imagilabs.com",
   "hq": "纽约",
   "founded": 2018,
   "desc": "给学校的安全 AI 层：学生在受控环境下用 OpenAI、Lovable 做项目",
   "payer": [
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "privacy": {
    "v": "公司称符合 COPPA、FERPA、GDPR，零数据留存，合作方不用学生数据训练",
    "src": "https://finance.yahoo.com/technology/ai/articles/edtech-platform-raises-4-5m-150000098.html"
   },
   "total_raised": "累计融资约 $4.5M（本轮；此前融资未核实）",
   "funding": [
    {
     "date": "2026-07",
     "round": "种子轮",
     "amount": "$4.5M",
     "lead": "Brighteye Ventures、DayOne Capital（跟投：FemInvest、We Are Human）",
     "src": "https://imagilabs.com/blogs/news/imagi-raises-4-5m-seed-round-to-build-the-safe-education-layer-between-ai-tools-and-schools"
    }
   ],
   "key_data": [
    {
     "k": "使用学生",
     "v": "70 万",
     "date": "2026-07",
     "src": "https://imagilabs.com/blogs/news/imagi-raises-4-5m-seed-round-to-build-the-safe-education-layer-between-ai-tools-and-schools"
    },
    {
     "k": "覆盖学区",
     "v": "100+ 个，遍及美国各州",
     "date": "2026-07",
     "src": "https://imagilabs.com/blogs/news/imagi-raises-4-5m-seed-round-to-build-the-safe-education-layer-between-ai-tools-and-schools"
    }
   ],
   "customers": [
    "夏威夷州教育厅"
   ],
   "note": "2018 年作为编程教育公司创立，2024 年进入美国 K12，2025 年起加入 AI 素养。OpenAI 提供 $100 万额度让学校免费用，另有免费版（TechCrunch 经 Yahoo 转载）。偏 AI 素养与编程学习，层级可再确认。"
  },
  {
   "name": "MagicSchool",
   "layer": "t3",
   "url": "https://www.magicschool.ai",
   "hq": "丹佛",
   "founded": 2023,
   "desc": "面向老师的 AI 平台：备课、IEP、反馈等 80+ 工具，另有学生端",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "privacy": {
    "v": "官网称 1EdTech 认证、符合 FERPA、COPPA、SOC 2，并有 Common Sense 隐私评级",
    "src": "https://www.magicschool.ai/privacy"
   },
   "total_raised": "累计融资约 $63M（媒体报道，含 A 轮、B 轮）",
   "funding": [
    {
     "date": "2025-02",
     "round": "B 轮",
     "amount": "$45M",
     "lead": "Valor Equity Partners（跟投：Bain Capital Ventures、Adobe Ventures、Atreides、Smash Capital）",
     "src": "https://www.magicschool.ai/blog-posts/series-b-fundraise-for-teacher-ai"
    }
   ],
   "key_data": [
    {
     "k": "合作学校（公司口径）",
     "v": "1 万+ 所，用户遍及 160 国",
     "date": "2025-02",
     "src": "https://www.magicschool.ai/blog-posts/series-b-fundraise-for-teacher-ai"
    },
    {
     "k": "注册老师（媒体转述创始人）",
     "v": "约 800 万",
     "date": "2026-08",
     "src": "https://completeaitraining.com/news/former-principal-raises-nearly-63-million-for-education-ai/"
    }
   ],
   "in_original_map": true,
   "note": "老师可免费用，学区付费买 Plus / 企业版。A 轮金额、投后估值、收入都没查到一手出处，约 $63M 总额来自媒体。第三方汇总称 Common Sense 评分 95%（2026-03）；同一汇总记录 2026-06 Broward 郡学校董事会曾就隐私与治理议题暂停推广，来源：https://safegradeai.com/tools/magicschool 。"
  },
  {
   "name": "Merlyn Mind",
   "layer": "t3",
   "url": "https://www.merlyn.org",
   "hq": "纽约",
   "founded": 2018,
   "desc": "课堂语音 AI 助手 Merlyn Origin：语音控屏、生成教案和评分标准",
   "payer": [
    "school"
   ],
   "user": [
    "老师"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "total_raised": "2022 年时累计约 $45.9M；之后 B 轮（2024-06）、C 轮（2025-10）金额未披露（聚合站数据）",
   "funding": [
    {
     "date": "2021-06",
     "round": "A 轮",
     "amount": "$29M",
     "lead": "领投方未核实",
     "src": "https://pitchbook.com/profiles/company/469081-99"
    },
    {
     "date": "2022-08",
     "round": "A 轮（追加）",
     "amount": "$16.9M",
     "lead": "领投方未核实",
     "src": "https://pitchbook.com/profiles/company/469081-99"
    }
   ],
   "customers": [
    "爱尔兰 48 所学校试点（300 名老师）"
   ],
   "in_original_map": true,
   "note": "融资数字只有 PitchBook。爱尔兰试点：https://www.siliconrepublic.com/machines/irish-schools-ai-assistant-pilot-project-education 。美国客户数、隐私声明没查到。"
  },
  {
   "name": "Paloma",
   "layer": "t3",
   "url": "https://www.palomalearning.com",
   "hq": "阿拉米达（加州）",
   "founded": 2023,
   "desc": "学校付费、AI 个性化每日家长陪练活动，连接老师反馈与家庭",
   "payer": [
    "school"
   ],
   "user": [
    "家长",
    "老师",
    "学生"
   ],
   "grade": [
    "Pre-K",
    "K-5"
   ],
   "total_raised": "累计融资约 $12.9M（聚合站数据）",
   "funding": [
    {
     "date": "2026-06",
     "round": "A 轮",
     "amount": "$8.8M",
     "lead": "Coherence Fund 等（投资方含 Kapor Capital、Echoing Green、ImpactAssets）",
     "src": "https://pitchbook.com/profiles/company/588610-18"
    }
   ],
   "in_original_map": true,
   "note": "主要做早期小学阅读和数学的家校共学，偏 s6 或 c8，放 t3 因含老师反馈与家庭沟通，层级可再确认。融资只有聚合站数据；据第三方综述 2024 年首轮 $4.1M，使用学校的家长接入率 79%（公司口径转述），出处：https://stealthis.ai/drill/schools-blame-parents-parents-blame-schools-someone-ends 。隐私声明没查到。"
  },
  {
   "name": "Pangram Labs",
   "layer": "t3",
   "url": "https://www.pangram.com",
   "hq": "纽约",
   "founded": 2023,
   "desc": "AI 文本检测器，面向教育、出版与平台，主打低误判率",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "total_raised": "累计融资约 $12.95M（聚合站数据）",
   "funding": [
    {
     "date": "2026-07",
     "round": "A 轮",
     "amount": "$9M",
     "lead": "Menlo Ventures（跟投：Haystack、ScOp、Script Capital、Cadenza）",
     "src": "https://superintelligencenews.com/ai-fields/large-language-models/ai-detection-pangram-raises-9m/"
    }
   ],
   "in_original_map": true,
   "note": "客户涵盖 Substack、Quora、高校与出版方；K12 学校客户和规模没查到，主要读者偏高教与内容平台，K12 范围存疑。网页版 $20/月。聚合站融资数据：https://www.fastaijobs.com/companies/pangram 。准确率为公司自称，业内有质疑，未核实。"
  },
  {
   "name": "Playlab",
   "layer": "t3",
   "url": "https://www.playlab.ai",
   "desc": "非营利平台，老师和学生自己搭定制 AI 应用，老师可查看对话",
   "payer": [
    "free"
   ],
   "user": [
    "老师",
    "学生",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "Amazon 资助项目覆盖学生",
     "v": "近 50 万名（18 个合作方）",
     "date": "2025-12",
     "src": "https://www.aboutamazon.com/news/community/amazon-future-engineer-ai-education-students"
    }
   ],
   "customers": [
    "北卡罗来纳州 8 个学区与 1 所特许学校（2026 学年首批）"
   ],
   "nonprofit": true,
   "in_original_map": true,
   "note": "501(c)(3) 非营利，靠基金会与企业资助：Amazon 出资 $80 万、Leon Levine 基金会资助北卡项目。成立年份、总部、融资总额没查到。北卡项目：https://www.ednc.org/playlab-launches-inaugural-cohort-in-nc-partnering-with-school-districts-to-help-educators-and-students-design-custom-ai-tools/"
  },
  {
   "name": "RockettAI",
   "layer": "t3",
   "url": "https://www.rockettai.com",
   "desc": "面向老师和学校联盟的 AI 工作台，一百多个备课与减负工具",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者"
   ],
   "in_original_map": true,
   "note": "官网语境是英国学校与学校联盟（MAT），默认“GDPR 安全模式”，在美国 K12 的使用情况没查到，可能不符合收录范围，建议核对。融资、规模、成立年份都没查到。"
  },
  {
   "name": "SchoolAI",
   "layer": "t3",
   "url": "https://schoolai.com",
   "hq": "利希（犹他州）",
   "founded": 2023,
   "founded_month": "2023-08",
   "desc": "老师设计 AI 学习空间，学生与 AI 导师对话，老师实时看每个学生",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "privacy": {
    "v": "官网称 SOC 2 Type 2、1EdTech 认证、符合 FERPA、COPPA；AI 供应商合同禁止用学生数据训练",
    "src": "https://schoolai.com/lp/student-safety"
   },
   "total_raised": "累计融资约 $32M（公司口径）",
   "funding": [
    {
     "date": "2025-04",
     "round": "A 轮",
     "amount": "$25M",
     "lead": "Insight Partners（跟投：NextView Ventures、The General Partnership、Peterson Ventures）",
     "src": "https://www.utahbusiness.com/press-releases/2025/04/02/schoolai-25-million-series-a/"
    }
   ],
   "key_data": [
    {
     "k": "使用的课堂数",
     "v": "100 万+（美国 50 州、80+ 国）",
     "date": "2025-04",
     "src": "https://www.utahbusiness.com/press-releases/2025/04/02/schoolai-25-million-series-a/"
    },
    {
     "k": "深度合作学区",
     "v": "400+ 个",
     "date": "2025-04",
     "src": "https://www.utahbusiness.com/press-releases/2025/04/02/schoolai-25-million-series-a/"
    }
   ],
   "customers": [
    "Jordan School District（犹他州，约 5.5 万学生）"
   ],
   "in_original_map": true,
   "note": "老师可免费建学习空间，学区付费。2026-04 与 Jordan 学区的两年研究获 ESSA Tier 3 证据评级（公司发布，经 Instructure 外审）：https://www.globenewswire.com/de/news-release/2026/04/23/3279756/0/en/SchoolAI-Earns-ESSA-Tier-3-Certification-Backed-by-Research-Showing-28-Critical-Thinking-Gain.html 。估值、收入没查到。"
  },
  {
   "name": "Schoolytics",
   "layer": "t3",
   "url": "https://schoolytics.com",
   "hq": "华盛顿特区",
   "desc": "打通 SIS、LMS、成绩的学区数据仓库与看板，标出需要帮助的学生",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学校管理者",
    "学生",
    "家长"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "2020-10 发布，起初对接 Google Classroom（BusinessWire）：https://www.businesswire.com/news/home/20201013005176/en/Schoolytics-Empowers-Educators-Data-Driven-Decisions-Increase-Student 。融资、规模、成立年份、隐私声明都没查到。AI 成分有限，主业更像数据看板，层级可再确认。"
  },
  {
   "name": "Scout",
   "layer": "t3",
   "url": "https://scoutforschools.com/",
   "hq": "纽约",
   "founded": 2024,
   "desc": "AI 学生信息系统：自动催家长交材料、盯考勤、出合规报告",
   "payer": [
    "school"
   ],
   "user": [
    "学校管理者",
    "老师",
    "家长"
   ],
   "funding": [
    {
     "date": "2025-04",
     "round": "种子轮",
     "amount": "金额未披露",
     "lead": "Reach Capital 等（跟投：Rethink Capital Partners、Y Combinator）",
     "src": "https://pitchbook.com/profiles/company/762934-15"
    }
   ],
   "in_original_map": true,
   "note": "面向独立学习（在线）学校的合规与考勤系统，不是学生数据分析工具。建议挪出 t3，放行政运营类（若无该层则 m10 附近）。Y Combinator 发布页：https://www.ycombinator.com/launches/Mqe-scout-the-ai-powered-student-information-system-that-schools-actually-enjoy-using 。PitchBook 列累计约 $50 万，为聚合站数据；用户量没查到。"
  },
  {
   "name": "The Invigilator",
   "layer": "t3",
   "url": "https://invigilator.app",
   "hq": "南非",
   "founded": 2020,
   "desc": "用学生手机摄像头做远程考试监考，新增 AI 写作检测",
   "payer": [
    "school"
   ],
   "user": [
    "学校管理者",
    "老师",
    "学生"
   ],
   "funding": [
    {
     "date": "2025-09",
     "round": "融资轮",
     "amount": "约 $11M（ZAR 1.95 亿）",
     "lead": "Kaltroco",
     "src": "https://disruptafrica.com/2025/09/09/sa-ed-tech-startup-the-invigilator-raises-11m-funding-round/"
    }
   ],
   "key_data": [
    {
     "k": "活跃用户",
     "v": "85 万+，100+ 家机构",
     "date": "2026-02",
     "src": "https://invigilator.app/en/how-the-invigilator-scored-full-marks-for-secure-accessible-online-exams/"
    }
   ],
   "in_original_map": true,
   "note": "客户集中在南部非洲的高校与私立学校，美国 K12 使用情况没查到，可能不符合收录范围，建议核对后删除。隐私声明没查到。"
  },
  {
   "name": "The Juice",
   "layer": "t3",
   "url": "https://thejuicelearning.com",
   "desc": "每天推送按四档阅读等级改写的新闻文章，AI 辅助调整阅读水平",
   "payer": [
    "school",
    "parent"
   ],
   "user": [
    "学生",
    "老师",
    "家长"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "in_original_map": true,
   "note": "这家不是教师培训：它是给 5–12 年级学生的每日新闻阅读平台，AI 只用在进度报告里自动调阅读等级，建议挪到 s6（阅读）层，或者考虑 AI 原生程度不够不收。家庭订阅价格见 NAPPA 页面。成立年份、融资、规模、隐私声明都没查到。来源：https://thejuicelearning.com/faq/what-is-the-progress-report/"
  },
  {
   "name": "ThoughtExchange",
   "layer": "t3",
   "url": "https://thoughtexchange.com",
   "desc": "学区征集社区意见的平台，用 AI 归纳家长、教职工与学生的反馈",
   "payer": [
    "school"
   ],
   "user": [
    "学校管理者",
    "家长",
    "老师",
    "学生"
   ],
   "total_raised": "累计融资约 $58.5M（聚合站数据）",
   "funding": [
    {
     "date": "2023-11",
     "round": "融资轮",
     "amount": "$13.5M",
     "lead": "InBC Investment（跟投：Voyager Capital、HarbourVest Partners 等）",
     "src": "https://profiles.crustdata.com/company/thoughtexchange"
    }
   ],
   "customers": [
    "Glen Cove 学区（纽约，项目 $17,000，2026-08 董事会通过）"
   ],
   "in_original_map": true,
   "note": "融资只有聚合站（Crustdata）。Glen Cove：https://completeaitraining.com/news/glen-cove-school-board-votes-to-use-ai-platform-to-build/ 。主业是学区战略规划与社区倾听，不是老师工作台，建议挪到更合适的学区管理层。成立年份、隐私声明没查到。"
  },
  {
   "name": "YourWay",
   "layer": "t3",
   "url": "https://www.yourwaylearning.com",
   "desc": "老师用 AI 工具生成教案与差异化活动，学生端 Spark 实时调整",
   "payer": [
    "school"
   ],
   "user": [
    "老师",
    "学生",
    "学校管理者"
   ],
   "grade": [
    "K-5",
    "6-8",
    "9-12"
   ],
   "privacy": {
    "v": "官网称符合 FERPA、COPPA 及纽约 Ed Law 2-d、SOPIPA、SOPPA；学生无需账号，AI 不接收个人身份信息",
    "src": "https://www.yourwaylearning.com/solutions/activities/"
   },
   "customers": [
    "DC Public Schools（教育技术主管公开评价）"
   ],
   "in_original_map": true,
   "note": "前身是 LINC（Learning Innovation Catalyst），2025-01 与 Digital Promise 合作：https://digitalpromise.org/wp-content/uploads/2025/01/Press-Release-Digital-Promise-and-Yourway-Learning-Partnership_Release.docx.pdf 。融资、规模、总部都没查到。"
  },
  {
   "name": "Answer.AI",
   "layer": "x9",
   "url": "https://answerai.pro/",
   "founded": 2023,
   "desc": "拍照解题的 AI 家教，附学习小组与升学咨询",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "key_data": [
    {
     "k": "自称学习者",
     "v": "600 万以上",
     "date": "2026-07",
     "src": "https://apps.apple.com/us/app/answer-ai-your-ai-tutor/id6446047896"
    }
   ],
   "note": "600 万为公司自报。聚合站（Crustdata）里有一家旧金山的 AnswersAi，2024-08 预种子 $1.5M，领投 Array Ventures，团队 7 人，是否与本产品同一公司没确认，融资数字不采信。成立月份、总部、隐私声明都没查到。"
  },
  {
   "name": "Gauth",
   "layer": "x9",
   "url": "https://www.gauthmath.com/",
   "hq": "新加坡",
   "founded": 2020,
   "founded_month": "2020-12",
   "desc": "拍照解题，AI 分步讲解、追问，并生成闪卡和测验",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "Google Play 安装量档位",
     "v": "1 亿–5 亿",
     "date": "2026-09",
     "src": "https://app.sensortower.com/overview/com.education.android.h.intelligence?country=GT"
    },
    {
     "k": "2026-08-04 上线 Gauth AI Course（Seedance 生成的动画微课）",
     "v": "Business Insider 独家报道",
     "date": "2026-07",
     "src": "https://www.businessinsider.com/seedance-bytedance-education-push-study-app-gauth-ai-animations-2026-7"
    }
   ],
   "product_line_of": "ByteDance",
   "in_original_map": true,
   "note": "运营主体为新加坡 GauthTech Pte. Ltd.（Sensor Tower 发行商页）。2026-08 起有加州联邦法院集体诉讼 Lominchar v. TikTok USDS Joint Venture（C.D. Cal. 2:26-cv-09700），原告指控 Gauth 把用户提问内容经 Google Analytics 传给 Google，仅为指控，尚无裁决；https://www.courtlistener.com/docket/74726259/1/edward-lominchar-v-tiktok-usds-joint-venture-llc/。收入、MAU 各家第三方口径差异很大（单月几十万到上千万美元不等），没找到 Sensor Tower / Business Insider 原文，未采信。融资不适用（字节内部产品）；隐私合规声明没查到。"
  },
  {
   "name": "Photomath",
   "layer": "x9",
   "url": "https://photomath.com/",
   "hq": "萨格勒布",
   "founded": 2014,
   "desc": "拍照解数学题，分步讲解，Plus 版有动画讲解",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "Google Play 下载",
     "v": "1 亿以上",
     "date": "2024-02",
     "src": "https://tech.everyeye.it/notizie/google-pubblica-photomath-app-risolve-formule-matematiche-foto-702700.html"
    }
   ],
   "owner": "2022-05 宣布被 Google 收购（金额未披露）；欧盟委员会 2023-03-28 无条件批准",
   "product_line_of": "Google",
   "note": "收购批准见欧盟新闻稿 https://ec.europa.eu/commission/presscorner/api/files/document/print/fr/ip_23_1927/IP_23_1927_FR.pdf 。Photomath Plus 定价 $9.99/月（2024-02 报道）。收购后单独的收入、用户数没公开。"
  },
  {
   "name": "QANDA",
   "layer": "x9",
   "url": "https://qanda.ai/",
   "hq": "首尔",
   "founded": 2015,
   "desc": "拍照搜题，AI 分步解答并配名师视频",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "total_raised": "累计融资约 $1.3 亿–1.5 亿（各来源口径不一）",
   "funding": [
    {
     "date": "2025-02",
     "round": "战略投资",
     "amount": "₩100 亿（约 $680 万）",
     "lead": "KT",
     "src": "https://koreatechtoday.com/kt-corp-launches-ai-powered-qanda-subscription-services-for-students/"
    }
   ],
   "key_data": [
    {
     "k": "累计服务学生 / 每月使用学生（50 国）",
     "v": "9,800 万 / 800 万以上",
     "date": "2025-02",
     "src": "https://koreatechtoday.com/kt-corp-launches-ai-powered-qanda-subscription-services-for-students/"
    }
   ],
   "note": "投资方含 Google、SoftBank Ventures Asia、Legend Capital、GGV、Goodwater 等（VentureRadar 聚合站）。用户主要在韩国、日本、越南、印尼、泰国，美国 K-12 使用规模没查到，是否保留请定。估值、收入没公开。"
  },
  {
   "name": "Question.AI",
   "layer": "x9",
   "url": "https://www.question.ai/",
   "hq": "新加坡",
   "founded": 2023,
   "founded_month": "2023-05",
   "desc": "拍照/输入题目，AI 给分步解答和讲解",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "key_data": [
    {
     "k": "美国累计下载（Sensor Tower，上线一年）",
     "v": "约 600 万",
     "date": "2024-06",
     "src": "http://english.scio.gov.cn/chinavoices/2024-06/12/content_117248931.htm"
    },
    {
     "k": "美国区上月预估下载 / 收入",
     "v": "约 3 万 / 约 5 万美元",
     "date": "2026-06",
     "src": "https://app.sensortower.com/overview/com.qianfan.aihomework?country=US"
    }
   ],
   "product_line_of": "作业帮 Zuoyebang",
   "in_original_map": true,
   "note": "发行主体为新加坡公司，母公司作业帮。Google Play 安装量档位 1000 万–5000 万。2026-06 美国区下载已降至月 3 万左右，早期的 600 万下载是 2023–24 年投放期数字。融资不适用，隐私合规声明没查到。"
  },
  {
   "name": "Studdy",
   "layer": "x9",
   "url": "https://studdy.ai/",
   "hq": "旧金山",
   "founded": 2023,
   "desc": "AI 数学家教，拍题后分步引导学生自己解",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "6-8",
    "9-12"
   ],
   "revenue": {
    "v": "$3.8M",
    "date": "2026-08",
    "kind": "聚合站数据（GetLatka，未验证）",
    "src": "https://getlatka.com/companies/studdy.ai/vs/toffeex.com"
   },
   "total_raised": "累计融资约 $2.3M（聚合站数据）",
   "funding": [
    {
     "date": "2023-08",
     "round": "预种子",
     "amount": "$2.3M",
     "lead": "Y Combinator（跟投：Pioneer Fund、Rebel Fund 等）",
     "src": "https://www.vcbacked.co/directory/investors/pioneer-fund/page/16"
    }
   ],
   "note": "团队约 5 人（GetLatka）。融资数字来自聚合站，PitchBook 另记 $50 万种子，口径不一。隐私声明没查到。"
  },
  {
   "name": "StudyFetch",
   "layer": "x9",
   "url": "https://www.studyfetch.com/",
   "hq": "比弗利山",
   "founded": 2023,
   "desc": "把笔记、课件转成闪卡测验，配 AI 家教 Spark.E",
   "payer": [
    "parent",
    "school"
   ],
   "user": [
    "学生",
    "老师"
   ],
   "grade": [
    "9-12"
   ],
   "total_raised": "累计融资 $11.5M（公司口径）",
   "funding": [
    {
     "date": "2025-06",
     "round": "A 轮",
     "amount": "$11.5M",
     "lead": "Owl Ventures（跟投：College Board）",
     "src": "https://sso.studyfetch.com/press/studyfetch-helps-millions-of-students-learn-responsibly-with-ai-in-2025-2"
    }
   ],
   "key_data": [
    {
     "k": "2025 年使用学生（K-12 到职业项目）",
     "v": "600 万以上",
     "date": "2026-01",
     "src": "https://sso.studyfetch.com/press/studyfetch-helps-millions-of-students-learn-responsibly-with-ai-in-2025-2"
    }
   ],
   "note": "另入选 Google AI 加速器（2025-07，PitchBook 聚合站）。用户覆盖中学到职业项目，K-12 占比没拆分。估值、收入、隐私声明没查到。"
  },
  {
   "name": "Turbo AI",
   "layer": "x9",
   "url": "https://www.turbo.ai/",
   "founded": 2024,
   "founded_month": "2024-01",
   "desc": "录音或上传课件，自动生成笔记、闪卡和测验",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "revenue": {
    "v": "八位数美元 ARR（在途）",
    "date": "2025-10",
    "kind": "公司自报，TechCrunch 报道",
    "src": "https://finance.yahoo.com/news/20-old-dropouts-built-ai-192500155.html"
   },
   "total_raised": "累计融资约 $75 万（创始人口径）",
   "funding": [
    {
     "date": "2024",
     "round": "天使 / 种子",
     "amount": "约 $75 万",
     "lead": "未披露",
     "src": "https://finance.yahoo.com/news/20-old-dropouts-built-ai-192500155.html"
    }
   ],
   "key_data": [
    {
     "k": "用户数",
     "v": "570 万（半年内从 100 万增长）",
     "date": "2025-11",
     "src": "https://www.businessinsider.com/turbo-ai-notetaking-app-2025-11"
    }
   ],
   "note": "前身 Turbolearn；创始人 Rudy Arora、Sarthak Dhawan，2024-01 上线，自筹至今盈利。累计收入超 $1,300 万（创始人对 Business Insider 说，2026-09 转引 https://timesofindia.indiatimes.com/technology/tech-news/two-childhood-friends-who-built-a-13-million-ai-startup-by-age-21-say-goal-was-not-to-build-a-million-dollar-company-we-did-drop-out-of-college-for-but-to-pay-for-/affcmtoi_articleshow/132244045.cms ）。主要用户是大学生，K-12 占比没查到，建议考虑是否移出图谱。总部没查到。"
  },
  {
   "name": "Uknow.AI",
   "layer": "x9",
   "url": "https://apps.apple.com/rw/app/uknow-ai-homework-math-solver/id1447618956",
   "founded": 2018,
   "desc": "拍照解题，分步讲解、视频讲解和错题复盘",
   "payer": [
    "parent"
   ],
   "user": [
    "学生"
   ],
   "grade": [
    "9-12"
   ],
   "privacy": {
    "v": "应用商店页列出隐私政策与用户协议链接",
    "src": "https://apps.apple.com/rw/app/uknow-ai-homework-math-solver/id1447618956"
   },
   "product_line_of": "猿辅导 Yuanfudao",
   "note": "App Store 页面以 Uknow.AI 名称上架（前身 CheckMath，官网未单独核实）。成立年份按 App Store id 推测，未核实。融资、用户规模、母公司官方说明都没查到。"
  }
 ]
}
