The organization eliminated some items that appeared on a draft of the plan that circulated a year ago: lessons on Black Lives Matter and on reparations for the harms of slavery and racial discrimination, as well as suggested readings from left-leaning notables such as scholar Kimberlé Crenshaw, an architect of critical race theory. The topics aren’t barred from the course, though, and teachers are free to choose reading assignments.

The College Board and several professors who worked on the Advanced Placement course said it was all strictly a matter of pedagogy, not politics. Others saw darker motives.