withmarbleapp/os-taxonomy
About the project
An open taxonomy of primary-school learning micro-topics: 1,590 concepts wired into a prerequisite graph and aligned to national curriculum standards (NGSS, Common Core, UK NC). Pure JSON data, no runtime.
Useful for
- Build a learning path by traversing prerequisites for a chosen topic
- Generate diagnostic questions from each topic's assessmentPrompt
- Map your own learning materials to standards via the standards field
README summarized by DeepSeek V4.1 Flash. Details may be inaccurate.
Why it’s trending
- 6 stars today.
Stars per day
Bars are daily stars, the line is the usual pace. Red marks spike days.
Numbers
- Total stars
- 4,358
- Stars in a day
- 6
- Forks
- 766
- Issues and pull requests
- 24
- Watchers
- 36
- Language
- JavaScript
- License
- ODbL-1.0
- Created
- July 8, 2026
- Last push
- July 8, 2026
Star trust
Growth looks organic: forks and discussion are in line with active projects, and stars arrive unevenly, the way people give them.
These are heuristics, not a verdict: we judge by the repository’s behavior, not by a list of stargazers.
Spotted in
- September 13, 2026GitHub Trending JavaScript today: #10, +17 stars
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