Oakland Technical High School was created in 1914.
Oakland Mills High School was created in 1973.
Oakland Charter High School was created in 2007.
Oakland Catholic High School was created in 1989.
Oakland International High School was created in 2007.
Eastern Technical High School was created in 1970.
Sydney Technical High School was created in 1911.
Central Technical High School was created in 1903.
Cass Technical High School was created in 1907.
Worcester Technical High School was created in 1908.
Arsenal Technical High School was created in 1912.
Sussex Technical High School was created in 1960.
Harford Technical High School was created in 1978.