All 35 AP score distributions
2026 score distribution

AP Calculus AB

65% of students scored 3 or higher, 20% earned a 5, and the mean score was 3.22 out of 5. Figures are the College Board’s published 2026 distribution.

20%
earned a 5
10th of 35
65%
scored 3 or higher
32nd of 35
3.22
mean score
19th of 35

The full 2026 distribution

The published 3-or-higher figure (65%) is quoted verbatim rather than summed from the bands above. The College Board rounds each band independently, so the two can differ by a point; the published figure is the correct one.

What this actually tells you

The most common outcome on Calculus AB was a 4, earned by 28% of students. 65% reached a 3, which is 7.9 points below the 72.9% average across the 35 exams with published 2026 figures.

A 5 goes to roughly one student in 5 — a realistic target, but not the default outcome of finishing the course.

35% of students scored a 1 or a 2 — a large share, and the single most useful number on this page. A third of the cohort not reaching a 3 is a signal about pacing and exam technique as much as content.

One caveat worth holding onto: cut scores are reset every year, so a distribution describes a past cohort rather than predicting yours. Use it to calibrate expectations, not to estimate your own score — the score calculator does that from your actual raw points.

Common questions

What percent of students get a 5 on AP Calculus AB?

20% of students earned a 5 on AP Calculus AB in 2026. That ranks 10th out of the 35 AP exams with published 2026 distributions, against an average of 18.9% across those exams.

What is a good score on AP Calculus AB?

A 3 is the College Board's "qualified" threshold and 65% of students reached it. Whether that is good enough depends entirely on your target colleges: some grant credit at a 3, many require a 4, and competitive programs often require a 5. Look up each school's published AP credit policy rather than relying on a general rule.

Is AP Calculus AB one of the harder AP exams?

By outcome, Calculus AB sits 32nd of 35 for percent scoring 3 or higher — 7.9 points below the average AP exam. Read that carefully though: a distribution reflects who takes the exam as much as how hard it is. Courses with small, self-selected cohorts score high without being easy.

What is the average score on AP Calculus AB?

The mean is 3.22 out of 5, which ranks 19th of 35. The most common single outcome was a 4, earned by 28% of students. The College Board publishes the percentage in each band but not the mean; 3.22 is the weighted average of those five published percentages.

Move your own Calculus AB score

Figures transcribed from the College Board’s published 2026 AP score distributions (source). Mean scores and rankings are our arithmetic on those published percentages. AP® is a trademark registered by the College Board, which does not endorse this site.