Coeducational in the context of "St. Paul's School (New Hampshire)"

Heidelberg University, officially the Ruprecht Karl University of Heidelberg (German: Ruprecht-Karls-Universität Heidelberg; Latin: Universitas Ruperto Carola Heidelbergensis), is a public research university in Heidelberg, Baden-Württemberg, Germany. Founded in 1386 on instruction of Pope Urban VI, Heidelberg is Germany's oldest university and one of the world's oldest surviving universities; it was the third university established in the Holy Roman Empire after Prague (1347) and Vienna (1365). Since 1899, it has been a coeducational institution.

Heidelberg is one of the most prestigious universities in Europe. It is a German Excellence University, part of the U15, as well as a founding member of the League of European Research Universities and the Coimbra Group. The university consists of twelve faculties and offers degree programmes at undergraduate, graduate and postdoctoral levels in some 100 disciplines. The language of instruction is usually German, while a considerable number of graduate degrees are offered in English as well as some in French.

Michigan State University (Michigan State or MSU) is a public land-grant research university in East Lansing, Michigan, United States. It was founded in 1855 as the Agricultural College of the State of Michigan, the first of its kind in the country. After the introduction of the Morrill Act in 1862, the state designated the college a land-grant institution in 1863, making it the first of the land-grant colleges in the United States. The college became coeducational in 1870. Today, Michigan State has facilities all across the state and over 634,000 alumni.

The university's six professional schools include the College of Law (founded in Detroit, in 1891, as the Detroit College of Law and moved to East Lansing in 1995), Eli Broad College of Business; the College of Nursing, the College of Osteopathic Medicine (the world's first state-funded osteopathic college), the College of Human Medicine, and the College of Veterinary Medicine. The university pioneered the studies of music therapy, packaging, hospitality business, supply chain management, and communication sciences.

TMI Episcopal is a private school in San Antonio. Previously known as Texas Military Institute, TMI is a selective coeducational Episcopal college preparatory school with a military tradition in San Antonio, Texas for boarding and day students. It is the sole secondary school of the Episcopal Diocese of West Texas. Founded as West Texas School for Boys, the school was later known as West Texas Military Academy, and popularly nicknamed 'West Point on the Rio Grande'; it is not located on the Rio Grande. General Douglas MacArthur attended the school.

Brandeis University (/ˈbrændaɪs/) is a private research university in Waltham, Massachusetts, United States. It is located within the Greater Boston area. Founded in 1948 as a non-sectarian, coeducational university, Brandeis was established on the site of the former Middlesex University. The university is named after Louis Brandeis, a former Justice of the U.S. Supreme Court.

Brandeis is classified among "R1: Doctoral Universities – Very high research activity" and is accredited by the New England Commission of Higher Education. The university has been a member of the Association of American Universities (AAU) since 1985. In 2018, it had a total enrollment of 5,820 students on a campus of 235 acres (95 hectares).