The CK-12 Foundation

The CK-12 Foundation

The CK-12 Foundation is a non-profit organization founded in 2007 and headquartered in Palo Alto.

Products

CK-12 Platform

CK-12 Platform

Provider of open-source STEM content; allows teachers to compile and share custom digital textbooks

INeedAPencil

INeedAPencil

Comprehensive SAT preparation with flexible sequence, practice exams, SAT score predictor

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