Everything in AB plus the BC-only topics that students consistently underprepare for.

AP Calculus BC reuses the entire AB curriculum and then adds parametric/polar calculus, sequences and series, and Taylor polynomials — and historically the BC-only units account for roughly 40% of the FRQ section. Our BC track marks every BC-only topic clearly so you can skip review of material you already know and focus on series convergence tests, Lagrange error bounds, and polar area integrals.

We pay particular attention to the alternating series remainder and Lagrange error bound questions, which appear almost every year and are where strong AB students lose points moving up to BC. Each interactive lesson includes a 'common pitfall' callout drawn from real AP examiner feedback.