What was Brown v. Board of Education?
Answer
A 1954 Supreme Court decision on segregation
Explanation
Brown v. Board of Education was the unanimous 1954 United States Supreme Court decision that ruled racial segregation of public schools unconstitutional, overturning the long-standing separate but equal doctrine and providing the legal foundation for the modern civil rights movement. The case combined five lawsuits brought against school districts in Kansas, South Carolina, Virginia, Delaware, and the District of Columbia. The lead plaintiff was Oliver Brown, a Black welder and assistant pastor in Topeka, Kansas, whose 7-year-old daughter Linda had to walk 21 blocks and ride a bus to her segregated school instead of attending the white school four blocks from her home.
The litigation was led by the NAACP Legal Defense and Educational Fund under Thurgood Marshall, who would later become the first Black Supreme Court justice. Marshall and his team relied on social science evidence, including psychologist Kenneth Clark's famous doll studies showing that segregation harmed Black children's self-image. Brown directly challenged the precedent set by Plessy v. Ferguson in 1896, which had upheld a Louisiana law requiring separate but equal accommodations on railway cars and was used to justify segregation in nearly every aspect of southern life.
The case was first argued before the Supreme Court in December 1952 under Chief Justice Fred Vinson, but the justices were divided. Vinson died in September 1953, and President Dwight D. Eisenhower appointed former California Governor Earl Warren as the new chief justice. Warren worked tirelessly to build a unanimous court. Reargument took place in December 1953.
On May 17, 1954, Warren read the unanimous opinion in a courtroom packed with reporters and dignitaries. He declared that we conclude that in the field of public education the doctrine of separate but equal has no place, and that separate educational facilities are inherently unequal. The decision struck down segregation in public schools but did not specify how to enforce desegregation.
A second case, often called Brown II, ruled in May 1955 that desegregation should proceed with all deliberate speed. That vague phrase allowed many southern states to delay compliance for years. Massive Resistance, the Southern Manifesto signed by 101 members of Congress in March 1956, and the 1957 Little Rock crisis all followed.
Why this matters for your test
USCIS asks about Brown v. Board of Education because it is the foundation of modern American civil rights law and the most cited Supreme Court decision of the twentieth century. Recognizing the case helps applicants understand the constitutional basis for equal protection in education and beyond.
Source: USCIS 128 Civics Questions (2025)