BJC Teachers Piazza Group - All teachers should join. This is the primary way that PD leaders and the developers of BJC and Snap! communicate with teachers. (Sign up here for access.)
2020 BJC Syllabus - for use with the 2020 revision to the AP CSP standards
Printable BJC additions to the AP CSP Course and Exam Description binder (order here)
College Board AP Computer Science Principles site - current Course and Exam Description; AP Classroom; AP Course Audit; exam information, scoring guidelines, grader commentary, and policies; Frequently Asked Questions; teacher resources; teacher community; etc.