AP Score Distributions by Subject (2025)
If you are searching for an AP score distribution by subject, the fastest answer is this: AP score distributions show what percentage of students earned each score from 1 to 5 on each exam. For 2025, the subjects with the strongest pass rates among the 25 GradeMate tracks were AP Spanish Language and Culture, AP Precalculus, AP Calculus BC, AP Chemistry, and AP English Language and Composition. The subjects with the lowest pass rates in this set were AP Statistics, AP Computer Science Principles, AP Calculus AB, AP World History: Modern, and AP Human Geography.
The full table below uses the College Board's 2025 AP score distribution percentages. GradeMate's local AP calculator data also includes 2025 raw-score cutoffs for these same 25 subjects, such as the minimum composite score estimated or documented for a 5, 4, 3, or 2. Those cutoffs are useful when you want to predict your own result in the AP Score Calculator. The distribution table answers a different question: after all exams were scored, how many students actually landed in each score band?
That distinction matters. A cutoff is about the exam form and scoring scale. A distribution is about the testing population. Two subjects can have similar raw-score cutoffs but very different score distributions because the students who choose those courses are different, the course prerequisites are different, and the exam formats reward different skills.
How AP scores are distributed
AP exams are reported on a 1-5 scale. A 5 means "extremely well qualified," a 4 means "well qualified," a 3 means "qualified," a 2 means "possibly qualified," and a 1 means "no recommendation." In everyday student language, a 3 or higher is usually called passing because many colleges use 3+ as the starting point for credit or placement. Selective colleges often require a 4 or 5, and some departments require a 5 for the most advanced placement.
The percentages in a score distribution tell you how the final reported scores were spread across all test takers. If AP Biology has 18.9% of students earning a 5, that does not mean a 5 required 18.9% more effort than another subject. It means 18.9% of AP Biology test takers ended up in the 5 band after the exam was scored. If AP Calculus BC has 44.0% of students earning a 5, that does not automatically make Calculus BC "easy." It usually reflects a highly self-selected group of students, many of whom already completed strong precalculus or Calculus AB preparation before sitting for BC.
AP scoring is also not a simple raw percentage. The multiple-choice and free-response sections are combined into a composite score, then mapped to the 1-5 scale. GradeMate's 2025 AP cutoff files show this raw-score side of the process. For example, the local data marks AP Calculus AB as official with a 5 cutoff of 67 out of 108, AP Calculus BC as official with a 5 cutoff of 68 out of 108, AP Physics C: Electricity and Magnetism as official with a 5 cutoff of 52 out of 90, and AP Physics C: Mechanics as official with a 5 cutoff of 54 out of 90. Many other 2025 subjects are marked as unofficial preview estimates in the calculator data because College Board does not always publish current-year raw cutoffs in the same way.
For a deeper explanation of that process, read How Are AP Exams Scored?. If you want the multiple-choice side of the target, see How Many MCQs Do You Need Right for a 5 on Each AP Exam?.
Complete 2025 AP score distribution table
The table below includes all 25 AP subjects currently represented in GradeMate's 2025 AP calculator data. Percentages are official 2025 College Board score distribution values, rounded to one decimal place.
| Subject | 5 (%) | 4 (%) | 3 (%) | 2 (%) | 1 (%) | Pass Rate (3+) |
|---|---|---|---|---|---|---|
| AP Biology | 18.9% | 24.1% | 27.4% | 21.0% | 8.6% | 70.4% |
| AP Calculus AB | 20.3% | 28.9% | 15.0% | 22.8% | 13.0% | 64.2% |
| AP Calculus BC | 44.0% | 21.9% | 12.8% | 15.2% | 6.2% | 78.6% |
| AP Chemistry | 17.9% | 28.6% | 31.4% | 15.9% | 6.2% | 77.9% |
| AP Computer Science A | 25.6% | 21.8% | 19.8% | 10.9% | 22.0% | 67.2% |
| AP Computer Science Principles | 10.7% | 19.9% | 31.2% | 21.4% | 16.8% | 61.9% |
| AP English Language and Composition | 13.4% | 28.0% | 32.8% | 16.1% | 9.7% | 74.3% |
| AP English Literature and Composition | 16.2% | 26.9% | 31.0% | 15.9% | 10.0% | 74.2% |
| AP Environmental Science | 12.6% | 27.8% | 28.8% | 15.0% | 15.8% | 69.2% |
| AP European History | 14.0% | 34.8% | 23.9% | 19.0% | 8.4% | 72.6% |
| AP Human Geography | 17.0% | 25.2% | 22.5% | 25.4% | 9.9% | 64.7% |
| AP Macroeconomics | 20.4% | 22.9% | 24.0% | 21.4% | 11.3% | 67.3% |
| AP Microeconomics | 21.6% | 24.0% | 22.6% | 20.3% | 11.5% | 68.2% |
| AP Physics 1: Algebra-Based | 19.8% | 24.7% | 22.9% | 13.4% | 19.2% | 67.3% |
| AP Physics 2: Algebra-Based | 21.8% | 28.8% | 22.0% | 20.2% | 7.2% | 72.6% |
| AP Physics C: Electricity and Magnetism | 25.2% | 23.7% | 24.1% | 17.8% | 9.2% | 72.9% |
| AP Physics C: Mechanics | 21.7% | 24.0% | 27.5% | 16.0% | 10.8% | 73.2% |
| AP Precalculus | 28.1% | 25.8% | 26.8% | 11.2% | 8.0% | 80.8% |
| AP Psychology | 14.4% | 30.9% | 25.2% | 19.7% | 9.8% | 70.5% |
| AP Spanish Language and Culture | 21.9% | 31.9% | 31.1% | 12.5% | 2.6% | 85.0% |
| AP Spanish Literature and Culture | 9.1% | 23.6% | 37.7% | 20.8% | 8.8% | 70.3% |
| AP Statistics | 17.0% | 21.4% | 21.9% | 15.9% | 23.7% | 60.3% |
| AP United States Government and Politics | 23.7% | 24.8% | 23.2% | 18.4% | 9.9% | 71.7% |
| AP United States History | 14.2% | 36.2% | 23.3% | 18.4% | 8.0% | 73.7% |
| AP World History: Modern | 13.9% | 33.4% | 17.0% | 26.5% | 9.2% | 64.3% |
Source: College Board AP Students 2025 AP Score Distributions.
Read the table horizontally first. For AP Chemistry, 17.9% earned a 5, 28.6% earned a 4, 31.4% earned a 3, 15.9% earned a 2, and 6.2% earned a 1. That produces a 77.9% pass rate because the 5, 4, and 3 columns add up to 77.9%. Read the table vertically when you want to compare subjects. For example, AP Calculus BC has a much higher 5 rate than AP Calculus AB, but that is mostly a population signal: BC students are often the strongest math students in their schools.
Which AP exams have the highest pass rates
Among these 25 subjects, the highest 2025 pass rates were:
- AP Spanish Language and Culture: 85.0%
- AP Precalculus: 80.8%
- AP Calculus BC: 78.6%
- AP Chemistry: 77.9%
- AP English Language and Composition: 74.3%
These numbers are useful, but they should not be treated as a simple difficulty ranking. AP Spanish Language and Culture often includes native, heritage, or highly advanced language students. AP Calculus BC is usually taken by students who have already shown strong math readiness. AP Chemistry has a high 2025 pass rate in this data, but most students still find the course demanding because it combines conceptual chemistry, lab reasoning, math, and detailed free-response explanations.
The lowest 2025 pass rates in this 25-subject set were:
- AP Statistics: 60.3%
- AP Computer Science Principles: 61.9%
- AP Calculus AB: 64.2%
- AP World History: Modern: 64.3%
- AP Human Geography: 64.7%
Those lower pass rates do not mean the classes are poor choices. They often mean the course has a broad testing population. AP Human Geography, AP World History, Computer Science Principles, and Statistics are commonly taken by younger students or by students trying their first AP. A first AP course naturally has more mixed outcomes than a specialized course taken mostly by students who already know they are strong in that area.
When you compare pass rates, ask what kind of students are taking the exam. A 65% pass rate in a popular entry-level AP may be less alarming than a 75% pass rate in a course taken only by students who passed a prerequisite screening process.
Which AP exams have the most 5s
The highest 2025 5 rates in this set were:
- AP Calculus BC: 44.0%
- AP Precalculus: 28.1%
- AP Computer Science A: 25.6%
- AP Physics C: Electricity and Magnetism: 25.2%
- AP United States Government and Politics: 23.7%
AP Calculus BC is the standout. Nearly half of 2025 BC test takers earned a 5, but that does not make BC a casual course. The course is accelerated, cumulative, and usually chosen by students with a strong algebra, trigonometry, and precalculus background. The high 5 rate is better interpreted as evidence of self-selection than as proof that the exam is lenient.
AP Computer Science A and the Physics C exams show the same pattern. Both attract students who are already comfortable with symbolic reasoning, math, or programming. If you are choosing between AP Computer Science Principles and AP Computer Science A, the 5-rate comparison alone can mislead you. Principles has a lower 5 rate and a lower pass rate, but it also has a wider audience and a different exam structure. Computer Science A is narrower and more programming-heavy, so the students who take it are often more technically prepared.
For students targeting a 5, the best use of this data is not "pick the exam with the highest 5 rate." It is "understand how strong the typical testing pool is, then decide whether your preparation fits that pool." A high 5-rate exam can still be extremely hard if the average student in the room is unusually prepared.
How to use distribution data to choose AP classes
Use score distributions as context, not as the whole decision. The best AP class for you is usually the one where three things line up: your academic strengths, your available study time, and the role the course plays in your transcript.
First, match the subject to your strengths. If you like solving symbolic problems and you have strong prerequisite math, AP Calculus BC, AP Physics C, AP Chemistry, or AP Computer Science A may be realistic even if the course workload is high. If you are better at reading, argument, and long-form writing, AP English Language, AP English Literature, AP United States History, AP World History, or AP European History may make more sense. A pass-rate table cannot tell you whether you personally write strong document-based essays or whether you can stay organized through a lab-heavy science course.
Second, think about course sequence. Some APs are natural first APs because schools offer them earlier: Human Geography, World History, Computer Science Principles, Psychology, Environmental Science, and sometimes United States Government. Their distributions may look less impressive because they include many students who are still learning how AP-level work feels. That does not make them bad choices. In fact, a well-taught first AP can be valuable because it teaches pacing, note-taking, timed writing, and exam stamina before junior or senior year.
Third, separate college credit from admissions signaling. For college credit, your target score depends on the colleges and departments you care about. A 3 may be enough at many public universities, while a 4 or 5 may be required for selective private colleges or competitive majors. For admissions, the course grade and course rigor usually matter more than the eventual AP score. A strong grade in a demanding AP course says something throughout the school year; the AP score arrives later and is often self-reported.
Fourth, use raw-score calculators for planning, not for anxiety. The distribution table tells you what happened nationally. GradeMate's AP Score Calculator helps translate your practice performance into a predicted 1-5 score using the exam's section structure and raw-score cutoffs. If your practice tests are near a cutoff, focus on the highest-yield points: common MCQ misses, recurring FRQ rubrics, unit-specific weak spots, and timing. Do not overreact to one practice exam. AP performance is noisy, especially when free-response scoring is involved.
Finally, avoid building your schedule only around "easy 5s." Colleges can tell when a schedule is coherent. A student aiming for engineering gets more signal from strong math, physics, computer science, or chemistry choices than from stacking unrelated courses with attractive pass rates. A humanities student gets more signal from history, English, language, and social science depth. Distribution data should help you calibrate risk, not replace judgment.
Quick FAQ
What is an AP score distribution?
An AP score distribution is the percentage of test takers who earned each final AP score: 5, 4, 3, 2, or 1. It also usually includes the pass rate, which is the percentage of students earning 3 or higher.
Is a higher AP pass rate the same as an easier exam?
No. A higher pass rate can reflect a stronger or more self-selected testing group. AP Calculus BC, AP Physics C, and AP Spanish Language often have strong distributions partly because many students taking them are already advanced in that subject.
What AP score counts as passing?
A 3 or higher is usually considered passing. College credit policies vary, though. Some colleges accept 3s broadly, while others require 4s or 5s for certain subjects.
Should I choose AP classes based on 5 rates?
Use 5 rates as one signal, not the deciding factor. A high 5 rate may mean the exam attracts very prepared students. Choose AP classes based on your strengths, prerequisites, intended major, teacher quality, and available study time.
How can I estimate my own AP score?
Use the AP Score Calculator with your practice MCQ and FRQ results. The national distribution shows what happened across all students; your predicted score depends on your raw points, the exam format, and the cutoff band for that subject.