AP US History
What the AP US History (APUSH) exam covers, how it's scored, the nine units it's built on, and how to practice your way to a 5.

AP US History is a college-level survey of United States history covering nine units, from 1491 to the present. The exam runs 3 hours 15 minutes: Section I is 55 multiple-choice questions plus 3 short-answer questions, and Section II is one Document-Based Question (DBQ) and one Long Essay. It's scored from 1 to 5, taken in May, and many colleges grant credit for a 3 or higher — confirm your target college's policy.
Two sections, nine units
The exam pairs a multiple-choice and short-answer section with two document-driven essays, and questions span the nine chronological units of the course.
55 MCQ + 3 short answer.
55 multiple-choice questions in sets tied to sources, maps and data (55 minutes), then 3 short-answer questions (40 minutes) that ask for specific evidence and reasoning. Together they are worth about half your score.
DBQ + Long Essay.
One Document-Based Question using seven documents (60 minutes, including a 15-minute reading period) and one Long Essay Question (40 minutes). Both reward a clear thesis argued with evidence — the other half of your score.
One 1–5 score.
The sections combine into a single 1–5. A 3 is "qualified"; a 4 or 5 is strong. Section weights are approximate — confirm on College Board — and credit policies are set by each college, so confirm yours.
Practice it, period by period.
Reading about U.S. history isn't the same as answering AP-style questions and writing timed essays. Start free and practice by unit.
What AP US History covers
- Unit 1 — Period 1: 1491–1607
- Unit 2 — Period 2: 1607–1754
- Unit 3 — Period 3: 1754–1800
- Unit 4 — Period 4: 1800–1848
- Unit 5 — Period 5: 1844–1877
- Unit 6 — Period 6: 1865–1898
- Unit 7 — Period 7: 1890–1945
- Unit 8 — Period 8: 1945–1980
- Unit 9 — Period 9: 1980–present
How to study for AP US History
- Work one period at a time, then mix periods the way the exam does.
- Drill the historical thinking skills — sourcing, contextualization, comparison, causation, and continuity and change.
- Write timed DBQs and Long Essays, then score them against the rubric.
- Practice reading documents, maps and charts fast for the source-based questions.
- Review every miss until the concept and the evidence, not just the answer, are clear.
How AP U.S. History is not the same as the other history exams
AP U.S. History is built around national development, constitutional argument and social change. Strong answers use evidence from the right era, not just familiar names.
| Area | What matters | Practice move |
|---|---|---|
| Periodization | 1491 to present | Separate colonial, revolutionary, antebellum, Civil War, Progressive, Cold War and modern evidence clearly. |
| Documents | American institutions | Read documents through federalism, rights, parties, reform movements, expansion and conflict over citizenship. |
| Themes | Policy and people | Connect economic change, migration, race, gender, foreign policy and political institutions. |
| Essays | Specific evidence | Use laws, court cases, wars, reforms and movements as evidence rather than vague claims about America changing. |
AP US History questions
What's on the AP US History exam?
How is AP US History scored?
What is a good AP US History score?
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When is the AP US History exam?
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