AP World History · Exam review

AP World History review: exam format, the 9 units, and how to study

The AP World History exam is a digital, roughly three-hour-fifteen-minute test of 55 multiple-choice questions, 3 short-answer questions, a document-based question, and a long essay — and the writing is worth about 60% of your score. This guide walks through that format, all nine units, how the exam is scored, and a study plan built to earn a 5.

Updated June 2026World History: Modern

What’s on the AP World History exam

The AP World History exam is taken in the Bluebook app and splits into two sections. Section I pairs 55 multiple-choice questions (55 minutes, 40% of the score) with 3 short-answer questions, or SAQs (40 minutes, 20%). Section II is the writing: one document-based question, or DBQ, built around seven primary sources (60 minutes including a 15-minute reading period, 25%), and one long essay question, or LEQ (40 minutes, 15%).

Add the SAQs, DBQ, and LEQ together and the writing is worth about 60% of your grade, which is why this exam rewards strong analysis far more than rote recall. The multiple-choice questions are almost always stimulus-based, hung off a map, chart, or excerpt, so the fastest points come from reading the source closely and using process of elimination. For the document essay itself, our AP World History DBQ guide breaks the rubric down point by point.

The 9 units of AP World History

AP World History: Modern covers roughly 1200 CE to the present across nine units. Units 3 through 6 — the stretch from about 1450 to 1900 — carry the most weight and together make up close to half the exam.

1. The Global Tapestry (c. 1200–1450)

State-building across Afro-Eurasia: empires, belief systems, and how societies were governed. ~8–10%.

2. Networks of Exchange (c. 1200–1450)

The Silk Roads, Indian Ocean trade, and the spread of goods, ideas, and disease. ~8–10%.

3. Land-Based Empires (c. 1450–1750)

The Ottomans, Safavids, Mughals, and other gunpowder empires consolidate power. ~12–15%.

4. Transoceanic Interconnections (c. 1450–1750)

Maritime exploration, the Columbian Exchange, and new global trade systems. ~12–15%.

5. Revolutions (c. 1750–1900)

The Enlightenment, political revolutions, and the start of industrialization. ~12–15%.

6. Consequences of Industrialization (c. 1750–1900)

Imperialism, migration, and the reshaping of economies and societies. ~12–15%.

7. Global Conflict (c. 1900–present)

The world wars and the collapse of land-based empires. ~8–10%.

8. Cold War and Decolonization (c. 1900–present)

Superpower rivalry and the end of colonial empires. ~8–10%.

9. Globalization (c. 1900–present)

Technology, the global economy, and movements for rights and the environment. ~8–10%.

How AP World History is scored

Your multiple-choice, short-answer, DBQ, and long-essay points are combined into one composite score, which the College Board converts to the 1–5 scale each year. Because the writing is most of the grade and the cutoffs are set after the exam, a strong DBQ and LEQ move your score more than a perfect multiple-choice section would.

To see what a given raw score becomes, run it through our AP World History score calculator.

How to study for AP World History

Lead with themes, not dates. The exam asks you to track patterns — how trade networks, states, and belief systems change and stay the same over time — so organizing your review around those threads beats memorizing isolated facts.

Then put most of your practice into the writing. Work past DBQs and long essays against the official rubric using our DBQ guide, drill one unit at a time with the Progress Check walkthroughs, and keep our key terms handy so the names and events on the multiple choice feel familiar.

When is the AP World History exam, and how long is it

AP World History is given once a year during the College Board’s May testing window, and the exam runs about 3 hours and 15 minutes plus the DBQ reading period. The exact date and start time are set each year, so confirm the current schedule on the official AP calendar with your coordinator before you plan around it.

Frequently asked questions

Quick answers, written by humans.

How many questions are on the AP World History exam?

It has 55 multiple-choice questions and 3 short-answer questions, plus one document-based question (DBQ) and one long essay (LEQ) — 59 items across two sections.

How long is the AP World History exam?

About 3 hours and 15 minutes: 55 minutes of multiple choice, 40 minutes of short answer, then a 60-minute DBQ (with a 15-minute reading period) and a 40-minute long essay.

Is the AP World History exam digital?

Yes. The exam is now given in the Bluebook app, with both the multiple-choice and the written sections completed on a school-provided device.

How many units are on AP World History?

Nine, spanning roughly 1200 CE to the present. Units 3 through 6 (about 1450–1900) carry the most weight, together making up nearly half the exam.

Is AP World History scored on a curve?

Your composite score is converted to a 1–5 scale each year, and the cutoffs are set after the exam, so they shift slightly from year to year.

Is AP World History hard?

It is considered one of the more demanding AP exams because the content is broad and the writing load is heavy. Our honest difficulty breakdown goes deeper.

In this guide

Is it hard?

Spoke

Is AP World History Hard?

An honest look at the difficulty.

Keep going.

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AP World History Calculator

Turn a raw score into a 1–5.

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AP World History DBQ

The seven-document essay, scored.

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AP World Progress Checks

Unit-by-unit answer walkthroughs.

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World History Key Terms

The names and events that recur.