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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