The Core Knowledge Foundation provides open access to content-rich curriculum materials for preschool through grade 8, including the Core Knowledge Curriculum Series™, with many materials now available and many more in development.
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The materials made available for download are freely available for anyone to use, adapt, and share (with attribution), but no one is permitted to sell either the original program, an adaptation of it, or lesson plans that reproduce any part of it. For more information, see the Guidelines to Core Knowledge and the Creative Commons License.
Core Knowledge Language Arts
Core Knowledge History and Geography
Core Knowledge Science
- CKSci Unit 1: Investigating Matter Grade 5 Science
- CKSci Unit 2: Energy and Matter in Ecosystems Grade 5 Science
- CKSci Unit 3: Modeling Earth’s Systems Grade 5 Science
- CKSci Unit 4: Protecting Earth’s Resources Grade 5 Science
- CKSci Unit 5: Astronomy: Space Systems Grade 5 Science
- CKSci Unit 6: Human Hormones and Reproduction Grade 5 Science
- CKSci Unit 1: Contact Forces Grade 8 Science
- CKSci Unit 2: Sound Waves￼ Grade 8 Science
- CKSci Unit 3: Forces at a Distance￼ Grade 8 Science
- Grade 8 CKMath Unit 1: Rigid Transformations and Congruence Grade 8 Mathematics
- CKMath Unit 2: Dilations, Similarity, and Introducing Slope Grade 8 Mathematics
- CKMath Unit 3: Linear Relationships Grade 8 Mathematics