AP Calculus AB vs BC: Which Course Is Right for You? Students who earned an A in precalculus and plan to pursue STEM should take AP Calculus BC. Students with a B or B+ in precalculus, a packed schedule, or no strong STEM direction are better served by AP Calculus AB. That is the short answer. Before you commit, though, a quick diagnostic check will confirm which path fits your student’s actual skill level right now. Quick decision rules: Precalculus grade of A: Strong BC candidate, especially with STEM intent Precalculus grade of B or B+: Choose AB, or take a diagnostic before deciding Heavy AP course load (3+ APs): Lean toward AB to protect your GPA STEM major planned (engineering, physics, CS, math): BC credit can save a full semester of college tuition Unsure: Take a free diagnostic consultation before registration closes Table of Contents How do AP Calculus AB and BC compare side by side? What does each course actually cover, and how is the exam structured? How do you decide which course fits your student? How can you assess readiness before committing to a course? What college credit can you actually earn from each course? What should you do if you are not ready for BC? Key T