Archbishop Quigley Preparatory Seminary ended in 2007.
St. Pius X Preparatory Seminary ended in 1984.
Quigley South ended in 1990.
Heatter-Quigley Productions ended in 1990.
Smithville Seminary ended in 1876.
Assumption Preparatory School ended in 1970.
Brooklyn Preparatory School ended in 1972.
Northwestern Preparatory School ended in 1995.
St. Edward Seminary ended in 1976.
National Park Seminary ended in 1942.
Sejny Priest Seminary ended in 1926.
Veiveriai Teachers' Seminary ended in 1918.
Milwaukee-Downer Seminary ended in 1963.