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
- CKHG Unit 6: Independence for Latin America Grade 6 History and Geography
- CKHG Unit 7: Immigration Grade 6 History and Geography
- CKHG Unit 8: Industrialization and Urbanization in America Grade 6 History and Geography Spanish
- CKHG Unit 9: Reform in Industrial America Grade 6 History and Geography
- CKSci Unit 1: Energy Transfer and Transformation Grade 4 Science
- CKHG Unit 3: Ancient Egypt Grade 1 History and Geography
- CKHG Unit 2: Mesopotamia Grade 1 History and Geography
- CKHG Unit 4: Three World Religions Grade 1 History and Geography
- CKHG Unit 5: Early Civilizations of the Americas Grade 1 History and Geography
- CKHG Unit 6: The Culture of Mexico Grade 1 History and Geography
- CKSci Unit 1: Investigating Matter Grade 5 Science
- CKHG Unit 1: Continents, Countries, and Maps Grade 1 History and Geography
- CKSci Unit 2: Investigating Waves Grade 4 Science
- CKSci Unit 2: Energy and Matter in Ecosystems Grade 5 Science