Curriculum and learning support
CK-12
Independent resource listing. Purchases or enrollment happen with the provider, not Florida Homeschool Resource.
CK-12 is a researched curriculum or learning-support option for K–12 with strongest depth in middle and high school.
Resource details
- Access: Free
- Format: Digital FlexBooks, simulations, adaptive practice, and assignments
- Best starting point for: Customizable math and science courses, targeted practice, and no-cost digital textbooks
- Last checked: October 2, 2026
CK-12 makes its teacher tools available to parents teaching at home. It is a curriculum resource rather than an accredited school or transcript provider.
Review the provider’s current curriculum details
Research source: the provider’s current official website.
Verify before committing: Preview lessons and placement tools; confirm grade or level fit, worldview, accessibility, device and print requirements, parent teaching time, recordkeeping, current price, renewal and cancellation terms, and any current PEP or scholarship purchasing rules. Inclusion is informational and is not an endorsement.
A practical first step
Choose one FlexBook topic, preview the practice and simulation, and decide what work sample will show understanding.