River East Collegiate was created in 1960.
Grand River Collegiate Institute was created in 1966.
East York Collegiate Institute was created in 1927.
River East Center was created in 2001.
East of the River Nile was created in 1977.
East River Tunnels was created in 1910.
East River Mountain Tunnel was created in 1974.
Riddlesdown Collegiate was created in 1958.
Central Collegiate was created in 1909.
Centennial Collegiate was created in 2006.
Scott Collegiate was created in 1924.
Collegiate Network was created in 1979.
Collegiate Nationals was created in 2006.