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: England in the Golden Age Grade 5 History and Geography
- CKHG Unit 7: Early Russia Grade 5 History and Geography
- CKHG Unit 8: Feudal Japan Grade 5 History and Geography
- CKHG Unit 9: The Geography of the United States Grade 5 History and Geography
- CKHG Unit 10: Westward Expansion Before the Civil War Grade 5 History and Geography
- CKHG Unit 11: The Civil War Grade 5 History and Geography Spanish
- CKHG Unit 12: Westward Expansion After the Civil War Grade 5 History and Geography
- CKHG Unit 13: Native Americans: Cultures and Conflicts Grade 5 History and Geography Spanish
- Core Classics® Teacher Guides Grade 4Grade 5Grade 6Grade 7Grade 8 Language Arts
- CKHG Unit 1: Ancient India Grade 2 History and Geography
- CKHG Unit 2: Ancient China Grade 2 History and Geography
- CKSci Unit 1: Investigating Matter Grade 5 Science
- CKHG Unit 4: Ancient Greece Grade 2 History and Geography
- CKHG Unit 3: The Culture of Japan Grade 2 History and Geography