OCTOBER TERM 1949 · DECIDED JUNE 5, 1950

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McLaurin v. Oklahoma State Regents for Higher Education

ReversedFinal ruling
school segregationcivil rightsequal protectionhigher educationracial discrimination

Opinion of the Court by Justice Vinson

The Court ruled that Oklahoma could not force a Black graduate student, once admitted to the state university, to sit separately in his classroom, library, and cafeteria because of his race.

The decision held that these kinds of state-imposed separations violated the Fourteenth Amendment's guarantee of equal treatment, even where the physical facilities used were otherwise identical, because being singled out this way interfered with his ability to learn alongside his classmates.

There is a vast difference — a Constitutional difference — between restrictions imposed by the state which prohibit the intellectual commingling of students, and the refusal of individuals to commingle where the state presents no such bar.
Justice Vinson

The Court distinguishes state-imposed segregation from students' own personal choices about whom to associate with.

How it got here: A three-judge federal district court found Oklahoma's exclusion unconstitutional but let segregated conditions of admission stand; McLaurin appealed that ruling directly to the Supreme Court.

The Case in Depth

What happened

George McLaurin, a Black educator with a Master's Degree, sought a Doctorate in Education at the University of Oklahoma. Oklahoma law made it a crime to teach or attend a mixed-race school. After litigation, the state let him enroll but required him to sit in separate, designated seats in classrooms, the library, and the cafeteria, apart from white students, under a state law requiring segregated instruction.

The question before the Court

Once a Black graduate student was admitted to a state university, could the school still make him sit apart from other students because of his race?

The Court's answer

No — the Court ruled that once Oklahoma admitted McLaurin to its graduate program, it could not require him to sit apart from other students in classrooms, the library, or the cafeteria simply because of his race. Even though he used the very same rooms and facilities as everyone else, singling him out this way violated his personal right to equal treatment under the Fourteenth Amendment.

The Court explained that this kind of state-enforced separation interfered with his ability to learn, discuss ideas, and exchange views with classmates — harms that mattered greatly since he was training to become an educator himself. The Court drew a sharp line between segregation imposed by the state, which the Constitution forbids, and any private reluctance of other students to associate with him, which the state cannot control and the Constitution does not reach.

Curious how the Court got there? See the step-by-step legal reasoning →

Why it matters

Public universities and other state institutions could no longer impose in-classroom or on-campus segregation on students they had already admitted, even in the guise of minor seating rules. The ruling gave students facing similar treatment on account of race a constitutional basis to demand equal treatment once they were let in the door.

What changes now

The judgment of the district court was reversed, meaning Oklahoma could no longer require McLaurin to sit apart from other students in his classes, the library, or the cafeteria. This was a final decision on the narrow question presented, resolving McLaurin's individual case, though it left broader questions about segregation in other settings, including undergraduate and primary education, for later cases.

What this does not decide

The Court expressly limited its ruling to the treatment of a student already admitted to graduate study, citing its companion case Sweatt v. Painter for the separate question of whether a state could exclude a student from admission entirely. It did not address segregation in other levels of education.

How the Court got there

The legal reasoning, step by step

  1. The Court framed the question narrowly: not whether McLaurin could be admitted at all, but whether, once admitted, the state could still treat him differently from other students solely because of his race.
  2. The Court found that although McLaurin used the same classroom, library, and cafeteria as everyone else, the state-mandated separate seating and eating arrangements set him apart in a way that was more than merely nominal.
  3. The Court reasoned that these restrictions impaired his ability to study, discuss ideas, and exchange views with classmates, and that such handicaps mattered especially because he was training to become a leader and teacher of others.
  4. The Court distinguished state-imposed barriers to mixing between students from any private choice by individual students not to mix with him, citing Shelley v. Kraemer for the idea that the Constitution reaches only the former, not personal social preferences.
  5. Because the state itself was creating and enforcing the separation rather than merely tolerating private behavior, the Court concluded the arrangement denied McLaurin his personal and present right to equal protection of the laws under the Fourteenth Amendment.

Doctrinal impact

Laws and provisions at issue

Fourteenth Amendment Equal Protection Clause

Constitutional guarantee that states must treat people equally regardless of race.

Cases affected by this decision

Reaffirms Missouri ex rel. Gaines v. Canada (305 U.S. 337)

Relied on as establishing a state's duty to provide equal educational opportunity once offered to others.

Reaffirms Sipuel v. Board of Regents (332 U.S. 631)

Cited as prior authority requiring equal treatment in access to state graduate education.

Reaffirms Shelley v. Kraemer (334 U.S. 1)

Used to support the distinction between unconstitutional state-imposed segregation and private choices.

Supreme Court Opinion

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