AP Biology Score Calculator

Free AP Biology score calculator. Enter your multiple-choice and free-response points to see your estimated AP score out of 5, plus the raw score you need for each grade. Also searched as AP Biology, AP Bio.

How the AP Biology composite score works

60 MCQ (50%) and 6 FRQ — two 9-point long and four 4-point short, 34 raw points (50%) — in a 120-point composite.

Estimated AP Biology score cutoffs

AP scoreComposite pointsPercent of composite
582–12068%
465–8154%
347–6439%
229–4624%
10–280%

The College Board does not publish its cut points. These are estimated from released practice exams and score distributions, and they move a few points each year with exam difficulty. Apex Scholar shows the whole curve instead of presenting one number as fact.

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