Mary D. Bradford High School was created in 1845.
Holy Trinity High School - Bradford - was created in 1985.
Brentsville District High School was created in 1929.
Milton District High School was created in 1960.
Essex District High School was created in 1885.
Markham District High School was created in 186#.
Tilbury District High School was created in 1954.
Acton District High School was created in 1927.
Pugwash District High School was created in 1958.
Southbridge District High School was created in 1903.
Paris District High School was created in 1923.
Arnprior District High School was created in 1876.