Core Knowledge and cultural literacy (US)

Organization of the stream
Lower school: The first eleven units in this stream comprise a U.S. grammar school, or combined elementary and middle school, curriculum. This includes a prepatory sequence as might be encountered for pre-school and/or kindergarten.

Upper school: The final four units in this stream comprise a U.S. high school curriculum.

Units in
Early Learning Essentials * P1-CKP01: Essential Preschool I * P2-CKP02: Essential Preschool II * J0-CKK01: Essential Kindergarten Grade School Essentials * J1-CKG01: Essential 1st Grade * J2-CKG02: Essential 2nd Grade * J3-CKG03: Essential 3rd Grade * J4-CKG04: Essential 4th Grade * J5-CKG05: Essential 5th Grade * M1-CKG06: Essential 6th Grade * M2-CKG07: Essential 7th Grade * M3-CKG08: Essential 8th Grade High School Essentials * S1-CKG09: Essential 9th Grade * S2-CKG10: Essential 10th Grade * S3-CKG11: Essential 11th Grade * S4-CKG12: Essential 12th Grade