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AP Comparative Government · Exam review

AP Comparative Government review: exam format, the six countries, and how to study

The AP Comparative Government exam — officially AP Comparative Government and Politics — is a 2-hour-30-minute digital test of 55 multiple-choice questions and 4 free-response questions, built entirely around six countries. This guide covers that format, the countries and units, how it is scored, and a study plan built to earn a 5.

Updated June 20266 countries

What’s on the AP Comparative Government exam

The exam splits evenly into two sections. Section I is 55 multiple-choice questions in 1 hour, worth 50%, mixing standalone questions with sets built on data tables, charts, maps, and short passages. Section II is 4 free-response questions in 1 hour 30 minutes, worth the other 50%, and each of the four is a different task rather than four essays.

Those four are a conceptual analysis question, a quantitative analysis question, a comparative analysis question, and an argument essay — our AP Comp Gov FRQ guide breaks down each one and how it is scored. The whole exam runs 2 hours 30 minutes and is fully digital in the Bluebook app.

The six core countries

Everything on this exam runs through six countries, chosen to represent a range of regime types, economies, and regions. You are expected to know each one specifically — its institutions, party system, and recent political history — not to reason about governments in the abstract.

China
An authoritarian one-party state; the Chinese Communist Party, the National People’s Congress, and market reform without political liberalization.
Iran
A theocratic republic where elected institutions sit under clerical authority, the Supreme Leader, and the Guardian Council.
Mexico
A presidential democracy with a history of one-party dominance under the PRI, and ongoing federalism and rule-of-law challenges.
Nigeria
A federal presidential republic shaped by ethnic and regional cleavages, oil dependence, and repeated democratic transitions.
Russia
An illiberal, highly centralized regime with a strong presidency and managed elections.
United Kingdom
A parliamentary democracy with an uncodified constitution, fusion of powers, and devolution.

The five units

The course is organized into five units, and each is applied across all six countries rather than taught country by country. Political institutions is the largest.

1. Political Systems, Regimes, and Governments
Democratic and authoritarian regimes, legitimacy, sovereignty, and state power.
2. Political Institutions
Executives, legislatures, judiciaries, and electoral rules — the heaviest unit.
3. Political Culture and Participation
Beliefs, values, civil society, social movements, and political participation.
4. Party and Electoral Systems and Citizen Organizations
Party systems, elections, interest groups, and how they shape representation.
5. Political and Economic Changes and Development
Democratization, globalization, economic liberalization, and policy responses.

How AP Comparative Government is scored

Your multiple-choice and free-response points combine into one composite score, which the College Board scales to a 1–5 each year. Results are consistently solid: in 2024, 73.0% of students scored a 3 or higher with 16.0% earning a 5, and in 2025 it was 71.8% and 16.3%. Roughly a third of students land on exactly a 3 in both years.

It is also one of the smallest AP cohorts, and the students who take it tend to be motivated, so read the pass rate as a sign of preparation rather than an easy exam. To see what a practice raw score becomes, run it through our AP Comp Gov score calculator.

Multiple-choice strategy

Expect the multiple choice to lean on stimulus material — a data table on voter turnout, a chart of GDP growth, a map, or a short excerpt — so practice reading sources quickly and asking what the data actually shows before looking at the options. Many wrong answers are true statements that the stimulus does not support.

Where questions name a country, the answer usually turns on one specific institution or rule, so precision beats general knowledge: knowing that the UK has no codified constitution, or that Iran’s Guardian Council vets candidates, is worth more than a vague sense of each system. Pace at about a minute per question and answer everything, since there is no guessing penalty.

How to study — what to know cold

Build a comparison grid. Put the six countries down one side and the recurring categories across the top — regime type, executive, legislature, judiciary, party system, electoral system, federal or unitary, civil society, and economic policy — and fill every cell. That single table is the closest thing this course has to a cheat sheet, and it is exactly what the comparative analysis question asks you to do under time pressure.

Then attach evidence to each cell: a named institution, a specific election, a leader, or a policy you can cite. The free response rewards concrete country examples over generalities, so a student who can name the Duma, the Sexenio, or the Guardian Council will out-score one who writes only about “the legislature.” Practice the four question types against their rubrics with our FRQ guide.

Is AP Comparative Government hard?

It is moderate, and unusual rather than difficult. There is no math beyond reading charts and no heavy essay load compared with the history APs, but you have to hold six countries in your head at once and keep their institutions from blurring together. Students who study country by country and never compare are the ones who struggle on test day.

The numbers are encouraging: roughly seven in ten students pass and about one in six earns a 5. Compare it with everything else on our easiest and hardest AP classes hub.

AP Comparative Government vs AP US Government

They are separate courses, separate exams, and can be taken independently or together. AP US Government goes deep on one system — the Constitution, the branches, and American political behavior, with required foundational documents and Supreme Court cases. AP Comparative Government goes wide, using six countries to ask why political systems differ and what makes them stable, democratic, or authoritarian.

Students who take both usually find they reinforce each other, since the comparative lens makes American institutions easier to explain. Our AP US Government review covers the other exam in the same detail as this page.

When is the AP Comp Gov exam, and how long is it

AP Comparative Government and Politics is given once a year during the College Board’s May testing window, and the exam takes 2 hours and 30 minutes. 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 is the AP Comparative Government exam structured?

It has 55 multiple-choice questions in 1 hour, worth 50%, and 4 free-response questions in 1 hour 30 minutes, worth the other 50%.

How long is the AP Comparative Government exam?

Two hours and 30 minutes — one hour for the multiple choice and an hour and a half for the four free-response questions.

Which countries are on the AP Comparative Government exam?

Six core countries: China, Iran, Mexico, Nigeria, Russia, and the United Kingdom. Every question draws on them.

How many units are on AP Comparative Government?

Five, from Political Systems, Regimes, and Governments through Political and Economic Changes and Development.

What are the four AP Comp Gov free-response questions?

A conceptual analysis question, a quantitative analysis question, a comparative analysis question, and an argument essay.

Is AP Comparative Government hard?

It is one of the more passable AP exams — around 72–73% of students score a 3 or higher — but it asks you to keep six countries straight and compare them precisely.

What is the difference between AP Comparative Government and AP US Government?

AP US Government studies the American political system in depth, while AP Comparative Government compares six other countries. They are separate courses and separate exams.

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