EdTech · sub-niche
Peer grading platforms.
Calibrated peer grading for large classes, with AI moderation.
One-quarter buildTrickle — one deal per quarter
Why now
Large online courses can't grade open-ended work. Peer grading + AI moderation scales.
What the signal looks like
Repos with rubric-management libraries, peer-assignment algorithms, and grade-aggregation tools.
Public examples
We name publicprojects + categories only — never founders we track inside the paid product. The buyer’s edge stays inside the product.
- Gradescope shape
- PeerWise
- Open-source peer-grading libraries
What this displaces
A 600-student class + 3 TAs + spotty grading.
Our build-vs-invest call
Niche but durable. The wedge is one assessment type (essays, code, math). The moat is rubric library + LMS integrations.
Common questions about this niche
- Buyer?
- University course staff + MOOC platforms.
- Pricing?
- Per student per term.
- Defensibility?
- Rubric library + integrations.
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