At a glance
- 2027 exam
- Tuesday, May 11, 2027, afternoon session
- Length
- 3 hours
- Format
- 42 multiple choice + 4 free response
- Delivery
- Fully digital in Bluebook
- Course
- Redesigned for 2026-27, five units
AP Statistics exam format (May 2027)
| Section | Questions | Time | Weight |
|---|---|---|---|
| Section I: multiple choice | 42 (four answer choices each, including two 3-question sets) | 1 hour 30 minutes | 50% |
| Section II, Q1: multi-focus (practices 1 and 2) | 1 | 1 hour 30 minutes for all four | 50% for all four |
| Section II, Q2: multi-focus (practices 3 and 4) | 1 | ||
| Section II, Q3: inference (hypothesis test or confidence interval) | 1 | ||
| Section II, Q4: multi-focus (practices 2 to 4) | 1 |
Source: AP Central exam and course revision pages, checked 6 October 2026. Approved graphing calculators and the Desmos calculator built into Bluebook are both allowed, and a formula and table sheet is provided.
The five units of the redesigned course
| Unit | Multiple-choice weighting |
|---|---|
| 1. Exploring One-Variable Data and Collecting Data | 20 to 30% |
| 2. Probability, Random Variables, and Probability Distributions | 15 to 25% |
| 3. Inference for Categorical Data: Proportions | 15 to 25% |
| 4. Inference for Quantitative Data: Means | 10 to 20% |
| 5. Regression Analysis | 10 to 20% |
What changed from the old course
| Area | Before 2026-27 | From 2026-27 |
|---|---|---|
| Multiple choice | 40 questions, 5 answer choices | 42 questions, 4 answer choices |
| Free response | 6 questions, including the investigative task | 4 questions, 10 points each |
| Delivery | Hybrid, free response on paper | Fully digital, typed in Bluebook |
| Topics removed | Departures from linearity, combining random variables, geometric distribution, chi-square goodness of fit, inference for slopes | |
| Prerequisite | Second-year algebra | Algebra 2 prerequisite removed |
Where students lose points
AP Statistics is graded on communication more than calculation. The calculator does the arithmetic; the points go to the words. A conclusion to a significance test needs the comparison to alpha, a decision about the null hypothesis, and a sentence in context about the population parameter. Students who write 'reject H0' and stop collect a fraction of the credit.
The second big loss is conditions. Every inference procedure has conditions (random sample, independence, a large enough sample for the normal approximation), and readers want each one checked against the given data, not listed from memory. Third, students confuse the language of experiments and observational studies, and say a study 'proves' causation when it cannot.
The new 10-point free-response questions make this worse for weak writers: one question now combines describing data, choosing a method and interpreting a result, so a vague first part can drag down the whole question. Typing answers in Bluebook is also new; students should practice writing statistical notation on a keyboard using College Board's guidelines before May.
How one-to-one lessons help in AP Statistics
A tutor reads your child's written answers line by line, which is exactly what a classroom teacher rarely has time to do. Lessons use short, frequent written responses: interpret this slope, check these conditions, state this conclusion in context, then rewrite until each sentence would score. Templates for the standard answer types are built together, then dropped once the reasoning is secure.
Because the course is new, tutors work from College Board's current course and exam description and new practice materials, and use older released questions only where the topic is still in the course.
Common questions
When is the AP Statistics exam in 2027?
Tuesday, May 11, 2027, in the afternoon session. Check the local start time with your school's AP coordinator.
Does my child need Algebra 2 before AP Statistics?
College Board removed the second-year algebra prerequisite in the 2026-27 redesign. Comfort with reading graphs and writing clear sentences matters more than advanced algebra.
Can we still use old AP Statistics review books?
Partly. Units on data, probability, proportions, means and regression still apply, but several topics were removed and the free-response format is new. Check that practice questions match the five current units.
Is AP Statistics easier than AP Calculus?
It is different. The math is lighter, but scoring depends on precise written interpretation, which many strong math students find unexpectedly hard.
How much do AP Statistics lessons cost with LiveTutor?
$15 a lesson, the same rate for every subject, on a weekly plan of 1 to 5 lessons a week billed monthly. The first lesson is a free trial.
Sources
Dates and figures on this page come from these official and published sources. Always confirm deadlines on the official page before acting on them.