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 2: Plant and Animal Survival Grade 1 Science
- CKSci Unit 1: Sun, Moon, and Stars Grade 1 Science
- CKSci Unit 4: Simple Machines Grade 1 Science
- CKSci Unit 5: Human Body Systems Grade 1 Science
- Grade 7 CKMath Unit 1: Scale Drawings Grade 7 Mathematics
- CKMath Unit 2: Introducing Proportional Relationships Grade 7 Mathematics
- CKHG: A History of the United States Grade 7Grade 8 History and Geography
- CKSci Unit 6: Human Hormones and Reproduction Grade 5 Science
- CKMath Unit 3: Measuring Circles Grade 7 Mathematics
- CKMath Unit 4: Proportional Relationships and Percentages Grade 7 Mathematics
- CKSci Unit 1: Chemical Reactions and Matter Grade 7 Science
- CKSci Unit 2: Chemical Reactions and Energy Grade 7 Science
- CKSci Unit 3: Metabolic Reactions Grade 7 Science