Kidaptive
Adaptive early-childhood learning analytics maker, absorbed into McGraw Hill since 2021.
Kidaptive stopped existing as an independent bet in 2021; what remains is a data-science team inside McGraw Hill's much larger, slower-moving publishing business.
Kidaptive made personalized learning software for kids, but McGraw Hill acquired it in March 2021, so there is no independent Kidaptive to invest in anymore. The real question is whether to join McGraw Hill, which sells textbooks and learning tools to public schools and has strong relationships with districts that make it hard for new competitors like Khan Academy's AI tutor to replace overnight, but McGraw Hill is a large, mature company with slower growth than a startup. The one thing that matters: whether McGraw Hill actually ships and keeps funding its new AI writing tools (Actively Learn and Achieve3000) or lets them sit unused on the shelf.
Dylan Arena departs or is reassigned from McGraw Hill's Chief Data Science and AI Officer role. Would signal deprioritization of the former Kidaptive team inside McGraw Hill.
Districts publicly switch curriculum contracts from McGraw Hill to Khan Academy Khanmigo or similar AI-native platforms. Would show direct customer loss to AI-native tutoring rivals.
- Acquired by McGraw Hill, March 16 2021
- Raised about $47.35M across 8 rounds before acquisition
- GenAI Writing Assistant launched in Actively Learn, Aug 2024
- Standalone Kidaptive brand and product roadmap ceased entirely after the 2021 McGraw Hill acquisition.
- Legacy Kidaptive IP and data-science team could be deprioritized inside McGraw Hill's larger portfolio.
- Frontier AI labs like Anthropic and Khan Academy ship native tutoring tools that bypass publisher middlemen.
- No independent learning-outcome efficacy data published for McGraw Hill's GenAI Writing Assistant since its Aug 2024 launch.
| Rival | Direction | Evidence |
|---|---|---|
| McGraw Hill | losing to | Kidaptive fully acquired by McGraw Hill on 2021-03-16, losing independent existence entirely |
| Anthropic (Claude for Teachers) | contesting | Launched around 2026-07-17, threatening publisher-native tutoring tools like McGraw Hill's GenAI Writing Assistant |
| Khan Academy (Khanmigo) | contesting | AI-native tutoring platform competing with McGraw Hill's post-Kidaptive GenAI product line |
| ALEKS | gaining on | Also owned by McGraw Hill since 2013, an internal adaptive-learning product predating Kidaptive integration |
- Is Kidaptive still an independent company in 2026?
- No. Kidaptive was acquired by McGraw Hill on March 16, 2021, and its team was absorbed into the publisher. As of a July 15, 2026 check, kidaptive.com redirects to McGraw Hill, confirming there is no standalone Kidaptive entity, revenue, or product roadmap today.
- Who owns Kidaptive now?
- McGraw Hill (NYSE: MH) owns Kidaptive, having acquired it on March 16, 2021 per McGraw Hill's own press release. Acquisition terms were not publicly disclosed, and Kidaptive functions as absorbed IP and personnel inside McGraw Hill, not a separate business unit.
- Can I get startup equity by joining Kidaptive?
- No. Since the March 2021 McGraw Hill acquisition, Kidaptive has zero independent cap table. Anyone considering joining would actually be joining McGraw Hill and receiving mature-company RSUs, not founder-stage startup equity.
- Could AI replace what Kidaptive built?
- Kidaptive's core psychometric/adaptive-sequencing tech is already being reimplemented via generative AI. McGraw Hill, its owner, launched its own GenAI Writing Assistant in Actively Learn and Achieve3000 on August 21, 2024, effectively superseding the standalone adaptive-learning model.
- What happened to Kidaptive's founders?
- Co-founder Dylan Arena, a Stanford learning scientist, now serves as McGraw Hill's Chief Data Science and AI Officer, a title confirmed in McGraw Hill's August 21, 2024 press release announcing new generative AI tools for K-12 and higher-ed platforms.
- How much funding did Kidaptive raise before its acquisition?
- Kidaptive raised at least a $10.1M Series B in November 2013 led by Formation 8, and a $19.1M Series C in February 2018 led by Formation 8 and Woongjin ThinkBig that valued the company at roughly $50M post-money, before McGraw Hill acquired it in March 2021.
- 2026-07-17Anthropic launches Claude for Teachers, raising concerns about publisher-native tutoring tools
- 2026-07-15kidaptive.com domain check confirms redirect to McGraw Hill
- 2025-11-20McGraw Hill publishes back-to-school 2025 feature updates for K-12 platforms
- 2024-08-21McGraw Hill launches GenAI Writing Assistant; Dylan Arena named Chief Data Science and AI Officer
- 2021-03-16McGraw Hill acquires Kidaptive; terms undisclosed
- 2018-02-20Kidaptive raises $19.1M Series C at ~$50M post-money valuation, ~50 employees
- 2013-11-13Kidaptive raises $10.1M Series B led by Formation 8
- 2012-12Kidaptive launches Leo's Pad consumer app
- 2011-01Kidaptive founded by P.J. Gunsagar and Dylan Arena in Redwood City, CA
- McGraw Hill Acquires Kidaptive, an Adaptive and Personalized Learning Company (2021-03-16)
- kidaptive.com (checked 2026-07-15)
- McGraw Hill Announces Two New Generative AI Tools to Enhance Capabilities of Its K-12 and Higher Ed Learning P (2024-08-21)
- Kidaptive
- Kidaptive Stock Price, Funding, Valuation (2021-03-15)
- The IPad App That Measures Your Preschooler's Intelligence Just Got A Huge Funding Boost (2013-11-13)
- Edtech company Kidaptive raises $19.1 million for its adaptive learning platform (2018-02-20)
- Kidaptive's Learner Mosaic App for iPhone and iPod touch gives parents personalized insights about their presc (2018-06-29)
- Revenue, Competitors, Alternatives
- Products, Competitors, Financials, Employees, Headquarters Locations (2024-02-25)
- New & Updated Features for Back-to-School 2025 (2025-11-20)
- Anthropic Launches Claude for Teachers. Why Some Critics Are Concerned (2026-07-17)