Middletown High School is a public high school in Middletown, Ohio. It is the only public high school in the Middletown City School District.Ohio High School Athletic Association State Championships Boys Basketball – 1944, 1946, 1947, 1952, 1953, 1956, 1957. The Middies' 7 boys basketball state titles are the most of any Ohio high school. Boys Cross Country – 2004 Boys Track and Field – 2002