AP US Government · Lesson 28

When majority rule meets equal protection

Use Brown, Baker v. Carr, Shaw v. Reno, Rucho, strict scrutiny, and the affirmative-action debate to explain how Equal Protection limits what majorities may do.

When majority rule runs into equal protection

Elections let majorities govern, but the Constitution does not let a majority do anything it can assemble the votes to enact. Equal Protection can invalidate state action even when that policy has political support. The hard questions begin when government itself classifies people by race or draws representative districts with race playing a dominant role. Three required cases, Brown, Baker, and Shaw, show how Equal Protection constrains government action in different settings. Current affirmative-action doctrine adds a separate modern application.

From "separate but equal" to Brown

Before Brown, state segregation laws and Supreme Court doctrine built around "separate but equal" permitted racial separation across schools and other public settings while denying equal access in practice. Brown v. Board of Education rejected that framework in public education, holding that separate public schools based on race are inherently unequal under the Fourteenth Amendment's Equal Protection Clause.

Majority rule has constitutional limits

Democracy does not mean only that the majority's preferred policy should prevail. Constitutional democracy layers legal limits on top of majority rule: rights protections, equal protection, and judicial review can all invalidate a policy a majority genuinely supports. Brown illustrates the point directly. Racially segregated schools had broad political support in the jurisdictions that maintained them, and the Supreme Court still held the practice unconstitutional because separate public schools based on race are inherently unequal and violate Equal Protection.

Baker and justiciable representation

Tennessee had not meaningfully redrawn its legislative districts for decades despite major population shifts, leaving rural votes worth far more than urban ones. State officials argued federal courts had no business hearing the dispute at all, since districting is a political matter. Baker v. Carr held that federal courts could hear the Equal Protection claim: the plaintiffs alleged a judicially manageable constitutional injury, and the case did not require courts to resolve a political question just because districting has political consequences.

Baker opened the door to judicial review of malapportionment; it did not resolve every kind of districting dispute. Racial gerrymandering and population-equality claims remain the kind of claim courts will hear. Purely partisan gerrymandering claims are treated differently: Rucho v. Common Cause later held that federal courts generally cannot hear claims that a district was drawn for partisan advantage alone, even though racial and population-based claims remain justiciable.

Shaw and race in district design

North Carolina created an unusually shaped majority-Black congressional district after federal Voting Rights Act review, and challengers argued race had dominated the district's design. Shaw v. Reno held that a redistricting plan so dominated by race that it cannot be explained on ordinary districting grounds can be challenged under Equal Protection.

The precise legal question is whether race predominated over traditional districting criteria such as compactness, contiguity, and respect for political boundaries, not whether race was the only factor considered. A district can account for race to some degree and still survive if race did not predominate over those traditional factors.

A majority-minority district is a district in which a racial or ethnic minority forms a majority of the relevant voting population. Such districts are not automatically unconstitutional. Shaw-type Equal Protection challenges focus on whether race predominated over traditional districting criteria in drawing the district. The Voting Rights Act can also be relevant to the creation and evaluation of such districts.

Equal Protection and government classification

When government classifies people by race, courts apply the most demanding level of review, strict scrutiny, requiring the classification to serve a compelling government interest and be narrowly tailored to that interest. That standard applies whether the classification burdens or is intended to benefit a racial group; the demanding review does not depend on which direction the classification runs.

Affirmative action under current law

Affirmative action refers broadly to policies intended to address workplace or educational disparities related to race, ethnic origin, gender, disability, or age. In constitutional litigation, disputes have focused particularly on when government's use of classifications, especially race, is consistent with Equal Protection.

Race-conscious admissions policies at colleges and universities have changed substantially in recent years. Students for Fair Admissions v. Harvard (2023), decided together with the University of North Carolina case, sharply limited the use of race in college admissions. The challenged admissions programs could not continue under the governing equal-protection framework. The Fourteenth Amendment applies directly to public institutions such as UNC, while federal civil-rights law, including Title VI, is the relevant route for federally funded private institutions such as Harvard. For AP purposes, Students for Fair Admissions is current context, not one of the required Supreme Court cases; the required concept is the Equal Protection debate over affirmative action.

Three required cases testing constitutional limits on majority action.
CaseQuestionHolding
Brown v. Board of EducationDoes racial school segregation violate Equal Protection?Yes; separate schools based on race are inherently unequal
Baker v. CarrCan federal courts hear a malapportionment claim?Yes; the claim is judicially manageable, not a political question
Shaw v. RenoCan a race-predominant district be challenged?Yes, when race predominates over traditional districting criteria

Exam habits for this chapter

Three habits protect points. First, when a prompt mentions a district, separate the kind of claim: population equality or race (generally justiciable) from purely partisan advantage (generally not, after Rucho). Second, when you describe Shaw, use the word predominated, and do not say race may never be considered. Third, when a prompt asks why a popular policy can be struck down, name the constitutional limit (Equal Protection), the institution that enforces it (courts exercising judicial review), and the case that illustrates it (Brown).

Practice set

Exam mode

Exam mode runs on the clock of the real section and holds the explanations until you submit. You then see your score and an explanation for each question.

  • The exam covers 5 questions and 11 written responses.
  • A single timer of 41 min runs for the whole set.

Study mode

Study mode lets you answer each question at your own pace and shows the explanation as soon as you check your answer.

  • The 16 questions appear in a new order each session.
  • The explanation opens when you check each answer.