AP exams are administered each May during a two-week testing window. The College Board publishes the full exam schedule each fall for the following spring. The 2025 AP exam administration runs from Monday, May 5 through Friday, May 16, 2025.
Week 1 (May 5–9): Monday, May 5 — AP US Government and Politics (8 AM), AP Environmental Science (12 PM); Tuesday, May 6 — AP Human Geography (8 AM), AP Macroeconomics (12 PM); Wednesday, May 7 — AP English Literature and Composition (8 AM), AP Comparative Government (12 PM); Thursday, May 8 — AP Biology (8 AM), AP Music Theory (12 PM); Friday, May 9 — AP United States History (8 AM), AP European History (12 PM). Week 2 (May 12–16): Monday, May 12 — AP Calculus AB and BC (8 AM), AP Art History (12 PM); Tuesday, May 13 — AP English Language and Composition (8 AM), AP Statistics (12 PM); Wednesday, May 14 — AP World History: Modern (8 AM), AP Computer Science Principles (12 PM); Thursday, May 15 — AP Chemistry (8 AM), AP Psychology (12 PM); Friday, May 16 — AP Physics 1 and Physics C (8 AM), AP Microeconomics (12 PM). For the complete schedule including all world languages and other subjects, check the College Board's official AP exam schedule at apcentral.collegeboard.org.
Students register for AP exams through their school — the school coordinator collects exam orders and submits them to the College Board. Registration typically closes in early November for the following May exams. The College Board sets a November 15 deadline for schools to order AP exams, though some schools set earlier internal deadlines. Late exam orders incur additional fees. Students without a school (independent learners, home-schooled students) must arrange to take AP exams at a local school that is willing to administer them — contact schools in your area by October to confirm availability.
Effective AP exam preparation balances coursework throughout the year with targeted exam-format practice in the weeks before the exam. The biggest mistake AP students make is relying only on class notes without practicing exam-specific question formats — especially free-response.
Use AP Classroom — the College Board's official platform assigns personal progress checks aligned to each unit. Complete these as they are assigned. Don't skip or rush them — they are calibrated to the actual exam format. Take good notes organized by the units in the College Board's AP Course and Exam Description (CED) — the CED is the official blueprint for the exam. Everything on the exam comes from the CED. Complete reading and assignments consistently — AP exams have significant breadth. Content cramming immediately before the exam is much less effective than steady engagement throughout the year. When you encounter concepts that are unclear, address them immediately — getting behind on AP coursework is difficult to recover from.
Six weeks before the exam: Take a full-length diagnostic practice exam under timed conditions. Identify your weakest units based on the diagnostic results — allocate more study time to those areas. Review AP Classroom units for your weak areas. Download past free-response questions from apcentral.collegeboard.org and review the scoring guidelines for each. Four weeks before: Write at least one complete free-response answer per week under timed conditions. Compare your answers against the College Board's sample scored responses and scoring guidelines. Two weeks before: Complete at least one additional full-length practice exam. Focus on exam-day logistics — know where your testing center is, what to bring (pencils, pens, calculator if permitted), and the format of your specific exam. One week before: Light review, no cramming. Sleep well. Review key formulas, vocabulary, or required documents one more time.
Free-response questions (FRQs) account for a significant portion of most AP exam scores — typically 30% to 55% depending on the subject. Many students underperform on FRQs not because they lack knowledge but because they don't understand what examiners are looking for.
AP free-response questions are scored using a rubric that awards points for specific content elements. Understanding how this works is critical: Examiners award points for correct content elements — they do not subtract points for incorrect statements (unless specific rules apply). Provide the specific content the rubric is looking for — don't assume the reader will infer what you mean. Write in complete sentences for most AP subjects — bullet points are not typically accepted in history and social science FRQs, though they may be acceptable in science subjects. Match your level of detail to the point value — a 3-point question deserves three substantive elements; a 1-point question needs one clear, correct statement.
For AP US History, AP World History, AP European History, AP US Government, and similar subjects: SAQ (Short-Answer Questions) — typically 3-point questions requiring 3 distinct content elements. Don't over-explain one point and skip others. Use specific historical evidence — named events, dates, documents, individuals, and places score points; vague generalizations don't. LEQ (Long Essay Questions) — need a defensible thesis in the introduction that is more than a restatement of the prompt. The thesis must make a historically defensible claim that establishes a line of reasoning. DBQ (Document-Based Questions) — use a majority of the provided documents as evidence, accurately interpreting their content and purpose. Sourcing (analyzing the document's historical situation, audience, purpose, or point of view) earns a separate point. Argument essay (AP Gov) — must cite specific required documents as evidence and address a counter-argument.
AP Biology, Chemistry, Physics: show all work for calculation problems — partial credit is typically awarded for correct process even when the final answer is wrong. Justify reasoning — AP Science FRQs often require you to explain why or explain using scientific principles, not just calculate. Use precise scientific vocabulary — imprecise language costs points. Graphs: label axes with units, include a title, and plot all data points accurately. AP Calculus: show supporting work for all integration and differentiation steps — answers without work receive minimal credit.
Each AP subject has specific content emphases and question types that reward targeted preparation.
APUSH is one of the most content-heavy AP exams — covering American history from pre-contact indigenous societies to the present. Key strategies: memorize historical periods (the College Board's 9 periods) and the major themes within each; practice DBQs using past prompts from apcentral.collegeboard.org — the DBQ is 25% of your total score; know the major causation arguments (what caused westward expansion, industrialization, Reconstruction's failure, Civil Rights movement, etc.) for LEQs; APUSH multiple-choice questions are stimulus-based — practice reading and interpreting historical images, charts, and short primary source excerpts.
AP Biology is a challenging science exam with significant math components (data analysis, statistics, and experimental design). Key strategies: master the four Big Ideas (Evolution, Cellular Processes, Genetics and Information Transfer, Interactions); know all required labs and experimental design principles; practice chi-square analysis and population genetics math; FRQs require both content knowledge and experimental reasoning — practice explaining why rather than just what.
AP Chemistry is often the most difficult AP exam. Key strategies: master quantitative problem types (stoichiometry, equilibrium calculations, electrochemistry, thermodynamics) using dimensional analysis; know all Big Ideas and Essential Knowledge statements from the CED; show all work on FRQs — partial credit applies; create a master formula sheet for study (you will not be provided formulas during the exam — they are on the AP Chemistry data booklet provided at the exam).
AP Lang emphasizes rhetoric and argumentation. Key strategies: learn the rhetorical appeals (ethos, pathos, logos) and rhetorical devices (anaphora, antithesis, juxtaposition, etc.); practice the three FRQ types: synthesis essay (using provided sources to support an argument), rhetorical analysis essay (analyzing how an author builds an argument), and argument essay (building your own evidence-based argument); timed writing is essential — the exam requires 3 essays in 135 minutes; read editorial writing, opinion journalism, and political speeches to build exposure to persuasive writing styles.
AP exam scores are released each July, approximately 2 months after the May exams. Students can access their scores via the College Board's student score portal.
AP scores are automatically sent to the college or university you designated on your answer sheet during the exam. If you did not designate a college, you can send your scores later through the College Board portal. Scores are typically sent after you have been admitted — in most cases, July/August scores arrive in time for fall registration. Colleges use AP scores to: award course credit (freeing credits for other coursework and saving tuition); allow advanced placement into higher-level courses; and in some cases, exempt students from general education requirements. Score cancellation: You may cancel (withhold) your AP scores from being sent to colleges at no cost if you request it within a few days of the exam. You can also withhold specific scores from your report when sending to colleges — you are not required to send all AP scores.
Some situations where AP credit is less valuable: If you're planning to major in a subject, check whether AP credit counts toward your major requirements — many departments require their own introductory course regardless of AP score. If your target college has very high credit thresholds (some require a 5), a score of 3 or 4 may not earn credit. If you receive credit that exempts you from a foundational course you actually need for your major, you may enter a higher-level course without adequate preparation.