AP Stats Score Calculator

This AP Stats score calculator takes your results from a practice exam and estimates the AP Statistics score they would earn. Enter your correct multiple choice answers and your free response scores, and the tool combines them into a composite out of 100, then shows the 1 to 5 score, the official score distribution, and how far you are from the next band.

AP Statistics is changing. The course was revised for the 2026-27 school year, and the May 2027 exam has 42 multiple choice questions and four free response questions worth 10 points each. Every released practice exam, and the May 2026 exam, used the old layout: 40 multiple choice questions and six free response questions, where Question 6, the Investigative Task, carried more weight than the others. The calculator handles both, and this page explains each format, the formula, estimated cutoffs, official results and what it takes to reach a 5.

How the AP Statistics Score Calculator Works

The first control is the exam format. Pick May 2027 for the revised exam and for any new practice material written to its specifications. Pick 2026 and earlier when you score a released College Board exam from before the revision. The inputs change to match: four 0 to 10 boxes for the new exam, or five 0 to 4 boxes plus the Investigative Task for the old one.

• Multiple choice: the number you answered correctly. Wrong answers do not subtract points.
• Free response: your score on each question from the official scoring guidelines. On the old format, enter the Investigative Task in the Q6 box so it receives its larger weight.
• Curve year: compare the 2024, 2025 and 2026 estimates.
• Target planner: choose a 3, 4 or 5 to see the extra multiple choice answers or free response points you would need.

AP Statistics Exam Format in 2027

The revised exam is fully digital. Both sections are completed in the Bluebook app and there are no paper free response booklets. Each section still counts for half of the score.

Two parts of the multiple choice section are built as question sets of three items each: one on probability, random variables and probability distributions, and one on regression analysis. The four free response questions each lean on different skills.

The Older Format and the Investigative Task

Through May 2026 the exam had 40 multiple choice questions with five answer choices and six free response questions, each scored from 0 to 4. Questions 1 to 5 together were 37.5 percent of the exam, or 7.5 percent each. Question 6, the Investigative Task, was 12.5 percent on its own, because it asks you to apply several skills to an unfamiliar situation. That makes one point on Question 6 worth about 1.7 times a point on any other free response question.

Calculator and Formula Sheet

A calculator is expected on both sections. The College Board requires a graphing calculator with statistical capabilities, and Bluebook includes a built-in Desmos graphing calculator. For 2027, nongraphing calculators are not allowed, even those that can run the required statistics. Formulas and statistical tables are provided in a printed reference booklet, and the same reference information is available in Bluebook.

How AP Statistics Is Scored

On the new exam a correct multiple choice answer is worth about 1.19 composite points and every free response point is worth exactly 1.25. On the old format a multiple choice answer is worth 1.25, a point on Questions 1 to 5 is worth 1.875, and a point on the Investigative Task is worth 3.125.

Example 1: Revised Format, Aiming High

About three quarters of the points produce a 5 with a small cushion. Losing two more free response points would bring the composite to 71, still a 5, so this student is safer than the margin first suggests.

Example 2: Revised Format, Solid Pass

The 4 line at 57 is 11 points away, which is about nine more correct answers or nine more free response points. A mix of the two, say four more multiple choice and five more free response points, is usually more realistic.

Example 3: Why the Investigative Task Matters

One more point on any of Questions 1 to 5 adds 1.875 and lifts the composite to 69, still a 4. One more point on the Investigative Task adds 3.125 and lifts it to 71, a 5. A calculator that simply adds the six free response scores would miss this difference.

AP Stats Score Cutoffs (Estimated)

The ranges below are the 2026 estimate on the 100-point composite. They are the calculator's default for both formats.

These are estimates. The College Board does not publish AP cut scores. We base ours on the conversion charts in released AP Statistics exams and move each line by about a point per year to follow that year's official distribution. No revised 2027 exam has been scored yet, so the same composite bands are assumed for the new format.

AP exams are equated, so cutoffs move to keep each score meaning the same thing from year to year. For AP Statistics the movement has been small because the distribution has been steady. The first revised exam is the big unknown: with a new question mix, the 2027 cutoffs could move more than usual, which is a good reason to aim a few points above any line.

What Is a Good AP Statistics Score?

A 3 passes and earns credit for an introductory statistics course at many colleges. A 4 or 5 is the target if you plan to major in psychology, economics, business, biology or any field with a required statistics course, since some schools only accept higher scores. In 2026, 62 percent of AP Statistics students scored 3 or higher.

AP Statistics Score Distribution and Trends

AP Statistics results are remarkably stable: the pass rate has stayed between 60 and 62 percent in each of the last five years, and the share of 5s has held near one in six. What stands out is the size of the 1 group, about one student in five, which is larger than the share of 2s. The College Board shows 2026 in whole percentages and had not listed a 2026 mean or test-taker count when this page was updated.

Points Needed for a 3, 4 or 5 on AP Statistics

For the revised exam, find your multiple choice score on the left to see the fewest free response points, out of 40, needed for each score on the 2026 estimate.

On an old-format practice test the answer depends on where your free response points fall, because the Investigative Task is weighted more. As a guide, with 30 of 40 multiple choice correct and points spread evenly across the six questions, you need about 3, 10 and 16 of the 24 raw free response points for a 3, 4 and 5. In percentage terms, a 5 needs about 70 percent of the composite, a 4 about 57 percent and a 3 about 44 percent.

How to Get a 5 on AP Statistics

• Write in context every time. Free response answers that describe a distribution or interpret a slope without naming the variables and units routinely lose credit.
• Learn the four-step inference routine: state the hypotheses and parameter, check conditions, do the mechanics, and conclude in context with a comparison to the significance level.
• Practice the two multiple choice question sets on probability and regression, since the revised exam groups three questions around a single scenario in each.
• Train for longer free response questions. A 10-point question rewards sustained, organized work across several parts, so practice full questions in about 22 minutes each.
• Use released Investigative Tasks as stretch practice even for the new exam: they build the skill of reasoning through an unfamiliar method, which the revised questions still reward.
• Know your calculator or Desmos for the routine work (summary statistics, regression, normal and binomial probabilities) so your time goes to explanation.
• Grade your practice against official scoring guidelines and record why each point was lost, then rescore with this calculator.
• Do not skip multiple choice questions. There is no guessing penalty, and on the new exam each wrong choice you eliminate leaves only three options.

How Accurate Is This AP Stats Score Calculator?

The weighting is official, including the 12.5 percent weight of the Investigative Task on the old format and the equal 50/50 split on the new one, so the composite is calculated exactly. The cutoffs are estimates, because the College Board does not release them, and the real line in any year may sit a point or two away from ours.

The revised exam adds uncertainty. Nobody outside the College Board knows yet where the first 2027 cutoffs will fall, and the new 10-point questions have not been scored at scale. Self-grading is the other common source of error: be strict about context and conditions when you score your own work. Treat any result within three points of a cutoff as uncertain.

When Is the AP Statistics Exam and When Do Scores Come Out?

The College Board calendar lists the 2027 AP Statistics exam on Tuesday, May 11, 2027, in the afternoon session. Confirm the date and time with your school's AP coordinator, since schedules can be updated.

Scores are released online in early July through your College Board account. The exact date is announced each spring, so check the official AP score release information rather than reusing last year's date.

Related AP Score Calculators

Taking calculus this year as well? Try the AP Calc AB Score Calculator or the AP Calc BC Score Calculator. Students who pair statistics with social science often check the AP Psychology Score Calculator or the AP Macroeconomics Score Calculator. For the bigger picture, read AP score curves by subject and the 2026 AP score distributions, or browse all AP Exam Scores calculators.

AP and Advanced Placement are registered trademarks of the College Board, which was not involved in the production of, and does not endorse, this site. Score predictions are estimates; official AP scores are set only by the College Board.