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Cooper v. Aaron

358 U.S. 1 · Decided September 12, 1958 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

Cooper v. Aaron was decided on September 12, 1958 unanimously (9–0). The Court affirmed the lower court's decision. The decision was issued per curiam (an unsigned opinion of the Court). SCDB classifies its main issue as “School desegregation” in the Civil Rights area.

Read the opinion

Case details

Citations
358 U.S. 1 · 78 S. Ct. 1401 · 3 L. Ed. 2d 5 · 1958 U.S. LEXIS 657
Docket number
1
Decided
September 12, 1958
Argued
September 11, 1958
Court era
Warren Court
Decision type
Per curiam (orally argued)
Disposition
Affirmed
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
9–0 (unanimous)
Opinion assigned by
Earl Warren
How the case arrived
Certiorari
Issue area
Civil Rights
Legal provision
Fourteenth Amendment (equal protection)
Type of law
Constitutional amendment
Decision direction (SCDB)
Liberal what this means

How the Justices voted

Full case caption

Cooper et Al., Members of the Board of Directors of the Little Rock, Arkansas, Independent School District, et al. v. Aaron et al.

SCDB identifiers: case 1958-002, docket 1958-002-01.

Other cases on “School desegregation”

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Cases on the same legal provision: Fourteenth Amendment (equal protection)

Same Term, same area (Civil Rights)

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error