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Help with AP Gov

The first page of the United States Constitution
The first page of the United States Constitution. National Archives · Public domain. Illustrative image.

HELP WITH AP GOV · 2026–27 STUDY GUIDE

Fourteen cases sounds like a lot until you start seeing the connections. The goal is not just to match a name with an amendment. It is to explain what happened, what the Court decided, and why one changed fact might matter.

Checked October 29, 2026: College Board’s framework effective Fall 2026 lists 14 required Supreme Court cases. Check the official course and exam description, printed pages 29–30 (PDF pages 36–37) with your teacher. This is an independent, AI-assisted student resource, not an official College Board guide or a complete AP Gov course.

Your case-study toolkit

14 case guides · 84 multiple-choice questions · 14 written practice prompts

Each case has a six-question test with explanations and a three-part writing check. Suggested time: 10–15 minutes per case. Work from memory first; then open the notes.

Answers are checked in your browser on each case page. The tests do not send, save, or collect your answers or scores. Refreshing clears your selections. There is no sign-up and no predicted AP score.

Pick a case Practice a comparison

What the exam asks you to do

The exam includes a SCOTUS comparison question connecting a required case with a nonrequired one. Start with the facts you are given. Identify the shared constitutional issue, then explain a relevant similarity or difference. Use College Board’s exam overview and released questions and scoring materials for official practice.

Pick your case

Choose a case page, take its test, and explain your answer before looking at the key. The topic labels are study shortcuts, not a replacement for your teacher’s course sequence.

How to use the tests

Choose one answer for each multiple-choice question, then select “Check my answers.” Unanswered questions count as not yet correct. The feedback will show your choice and the explanation; it is fine to revise and try again. “Reset this test” clears that case only. For the written prompt, draft your response first and use the three checks afterward. The checks are our study tool, not College Board’s scoring rubric.

Keep your reasoning nonpartisan: explain the legal argument, not whether you like the political result. A precise account can include limits or disagreement without guessing anyone’s motives.

Marbury v. Madison (1803)

Judicial review · Open the case guide and six-question practice test →

McCulloch v. Maryland (1819)

Federalism and implied powers · Open the case guide and six-question practice test →

Schenck v. United States (1919)

Speech, safety, and historical context · Open the case guide and six-question practice test →

Brown v. Board of Education (1954)

Equal protection and civil rights · Open the case guide and six-question practice test →

Baker v. Carr (1962)

Representation and justiciability · Open the case guide and six-question practice test →

Engel v. Vitale (1962)

Establishment of religion · Open the case guide and six-question practice test →

Gideon v. Wainwright (1963)

Counsel and selective incorporation · Open the case guide and six-question practice test →

Tinker v. Des Moines (1969)

Student expression · Open the case guide and six-question practice test →

New York Times Co. v. United States (1971)

Press and prior restraint · Open the case guide and six-question practice test →

Wisconsin v. Yoder (1972)

Free exercise of religion · Open the case guide and six-question practice test →

Shaw v. Reno (1993)

Race and districting · Open the case guide and six-question practice test →

United States v. Lopez (1995)

Limits on the commerce power · Open the case guide and six-question practice test →

McDonald v. Chicago (2010)

Second Amendment and incorporation · Open the case guide and six-question practice test →

Citizens United v. FEC (2010)

Political speech and campaign finance · Open the case guide and six-question practice test →

Comparison practice: same topic does not mean same result

Five connections worth practicing
PairShared ideaDifference to explain
McCulloch / LopezFederal powerApproved implied means versus a rejected commerce-power claim
Engel / YoderReligious libertyGovernment sponsorship versus a burden on religious practice
Gideon / McDonaldIncorporationCounsel versus the Second Amendment self-defense right
Baker / ShawDistricting and equal protectionJusticiability versus a racial-classification claim
Tinker / New York TimesExpressionStudent expression at school versus restraining press publication

Try an unfamiliar scenario

Fictional practice: A public school bars students from wearing small, silent badges criticizing a school policy. The principal cites possible disagreement but identifies no disruption. Compare this scenario with Tinker. Identify the constitutional protection, explain a relevant factual similarity, and name a fact that could require more analysis.

Open the sample reasoning

The First Amendment speech protection is relevant because this is public-school action restricting expression. Like the armbands, the badges communicate a viewpoint through a quiet symbol. Unsupported concern about disagreement is different from evidence of material and substantial interference. A strong answer would still ask about the actual school setting, any relevant disruption, and other circumstances rather than promising a result.

History is not always the current rule

Schenck remains a required historical case. For current incitement context, compare Brandenburg v. Ohio (1969), which protects advocacy unless it is directed to inciting imminent lawless action and likely to produce it. Brandenburg is a context note here, not an added case on the verified required list. Do not use a slogan about danger as a complete statement of current speech law.

A seven-day review plan

  1. Day 1: Marbury, McCulloch, Lopez. Explain who has power and where its limits come from.
  2. Day 2: Engel and Yoder. Keep the religion clauses straight.
  3. Day 3: Gideon and McDonald. Explain incorporation without mixing up the rights.
  4. Day 4: Schenck, Tinker, and New York Times. Compare context, harm, and the type of speech restriction.
  5. Day 5: Brown, Baker, and Shaw. Distinguish equality, representation, and the specific legal question.
  6. Day 6: Citizens United and mixed comparisons. Keep independent spending separate from direct contributions.
  7. Day 7: Revisit missed questions from memory and work with official released practice and its scoring materials.

One update older study guides may miss

The Fall 2026 framework adds four foundational documents: the Emancipation Proclamation, Federalist No. 39, the Gettysburg Address, and core principles from Adam Smith’s The Wealth of Nations. They are documents, not four extra court cases. Read College Board’s official clarification and check the full document requirements with your teacher.

Study resources that are worth opening

Found a confusing question or an error? Send the case name and question number. Leave out private school or legal details.

These are original, unofficial study questions and explanations prepared with AI assistance. They are not copied from secure exams, are not endorsed by College Board, and do not guarantee an exam score. AP is a trademark of College Board. Sources reviewed October 29, 2026; check for later course updates. Educational information, not legal advice.