Tool profile · School and Teaching (Classroom/Instructional)
CK-12
CK-12 is a free digital platform offering textbooks, adaptive practice, and AI-powered tools like Flexi to support math and science instruction.
Also listed in
Education & Training
Why it stands out
It combines free open-source curriculum content with an AI teacher assistant (Flexi) that personalizes learning and saves educators time.
Who it's for
Decision makers
Who typically buys or approves it
- Director of Curriculum and Instruction
- Chief Academic Officer
Day-to-day users
Who works in it
- K-12 Teacher
- Instructional Coach
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