AP Score Distributions 2026: Pass Rates for Every Exam

College Board publishes score distributions showing what percentage of students earned each score (1–5) on every AP exam. These numbers — updated each year on AP Central — are the most reliable data for answering "How hard is this AP?" and "What are my chances of passing?"

This guide summarizes distributions for major exams, explains how to read them, and links to free score calculators so you can connect national trends to your personal practice results.

How to Read AP Score Distributions

Each row shows the percentage of all test-takers who received scores 1 through 5:

Score	Meaning	College use
5	Extremely well qualified	Credit/placement at most colleges
4	Well qualified	Credit at many colleges
3	Qualified	Passing; credit varies by institution
2	Possibly qualified	Rarely earns credit
1	No recommendation	Does not qualify

Pass rate = percentage scoring 3 or higher (scores 3 + 4 + 5).

2026 Score Distributions: Major AP Exams

Based on College Board annual reporting patterns. Check AP Central for the official release after July score day.

AP Exam	% 5	% 4	% 3	% 2	% 1	Pass Rate (3+)
AP Calculus BC	44	17	20	9	10	~81%
AP Chinese Language	62	14	13	5	6	~89%
AP Physics C: Mechanics	32	22	20	13	13	~74%
AP Computer Science A	26	22	20	14	18	~68%
AP Psychology	17	22	23	14	24	~62%
AP Calculus AB	21	17	20	14	28	~58%
AP Biology	10	19	23	18	30	~52%
AP Chemistry	11	16	23	19	31	~50%
AP Physics 1	8	14	19	22	37	~41%
AP U.S. History	11	15	22	22	30	~48%
AP World History	12	14	20	23	31	~46%
AP English Language	10	18	24	22	26	~52%
AP Statistics	16	20	21	17	26	~57%
AP Environmental Science	9	12	18	22	39	~39%

Note: Exact percentages shift annually. Always verify on College Board score reports after official release.

Highest Pass Rates: What It Means

Exams with pass rates above ~75% often share traits:

• Self-selected students (BC Calc, Physics C) — only strong students enroll
• Heritage speakers (Chinese, Spanish Language) — native exposure advantage
• Smaller, motivated cohorts

High pass rate ≠ easy content. AP Calculus BC covers AB plus series, polar, and vector — it's rigorous; the students taking it are prepared.

Lowest Pass Rates: Should You Avoid Them?

AP Physics 1 (~41% pass) and AP Environmental Science (~39% pass) show lower qualifying rates. Common reasons:

• Large enrollment including underprepared students
• Conceptual depth + math application (Physics 1)
• Breadth of content (Environmental Science)

Low pass rate doesn't mean "don't take it" — it means prepare seriously. Use subject practice tests, track progress in Insights, and estimate your score with our Physics 1 calculator.

Using Distributions to Set Goals

1. Find your exam in the table above
2. Identify the 5-rate — if only 10% earn 5s, a 5 requires top-tier performance
3. Practice under timed conditions on AP Practice Exam Online
4. Plug results into a calculator — e.g., AP Bio calculator
5. Review mistakes systematically via Mistake Review

Complete Study Guides (All 24 AP Subjects)

Every subject has a complete study guide with CED unit weights, FRQ strategy, and official resources:

Math & CS: Calc AB · Calc BC · Precalc · Stats · CSA · CSP

Sciences: Biology · Chemistry · Environmental Science · Physics 1 · Physics 2 · Physics C Mech · Physics C E&M

History & Social Science: APUSH · World · European · Human Geo · US Gov · Comp Gov · Micro · Macro

English & Psych: Lang · Lit · Psychology

All calculators: AP score calculator by subject · How AP score calculators work · What is a good AP score?

Score Distributions vs. Equating

Distributions show outcomes; equating determines cutoffs. A exam with a low 5-rate might have generous equating if the test was unusually hard — you can't know until July.

When Scores Release

College Board confirmed 2026 AP scores begin Monday, July 6, 2026. Read our full guide: When Do AP Scores Come Out?

Sources

• College Board: AP Score Reports
• College Board: Understanding AP Scores