Center City High School ended in 2009.
Dodge Center High School ended in 1990.
Ocean City High School - Maryland - ended in 1955.
City of Oxford High School for Boys ended in 1966.
Los Angeles City High School District ended in 1961.
Center Area School District ended in 2009.
City High ended in 2003.
Dondero High School ended in 2006.
Humes High School ended in 1967.
Loretto High School ended in 2009.
Turton High School ended in 1956.
Graveraet High School ended in 1965.
Ridgeley High School ended in 1976.