Mississippi University for Women v. Hogan
Mississippi University for Women v. Hogan, 458 U.S. 718 (1982), is a landmark decision of the Supreme Court of the United States, decided 5–4, which ruled that the single-sex admissions policy of the Mississippi University for Women violated the Equal Protection Clause of the Fourteenth Amendment to the United States Constitution.
Source: Wikipedia — Mississippi University for Women v. Hogan (CC BY-SA 4.0)