Making Freedom: African Americans in US History
African American history is American history. More than 100 units on the people and movements who insisted this country live up to its promises, flexible enough to integrate into your existing units or build a course around.
Elementary Curriculum
Cornertones for Civic Engagement and Straight from the Source can bring learning to life for elementary students
Investigating History Original Curriculum
Primary Source was lead author of the Grades 5–7 Investigating History curriculum. Following DESE’s 2025 revision, many teachers asked for continued access to the original materials, so we’ve made the full set available here.
→ Access the original units