Holy Trinity Catholic Secondary School - Oakville - was created in 2002.
Holy Cross Secondary School - Peterborough - was created in 1998.
Holy Trinity School - Richmond Hill - was created in 1981.
St. Thomas Aquinas Regional Secondary School was created in 1959.
Assumption Catholic Secondary School was created in 1977.
Iona Catholic Secondary School was created in 1993.
Resurrection Catholic Secondary School was created in 1990.
Loyola Catholic Secondary School was created in 1978-09.
Oakville Assembly was created in 1953.
Oakville Transit was created in 1972.
Cardinal Newman Catholic Secondary School was created in 1973.
Marshall McLuhan Catholic Secondary School was created in 1998.
St. Patrick Catholic Secondary School was created in 1986.
Corpus Christi Catholic Secondary School was created in 2008.
Monsignor Doyle Catholic Secondary School was created in 1976.