Diamond Ranch High School was created in 1999.
Wiregrass Ranch High School was created in 2006.
Highlands Ranch High School was created in 1987.
West Ranch High School was created in 2004.
Lakewood Ranch High School was created in 1998.
Cinco Ranch High School was created in 1999.
Morton Ranch High School was created in 2004.
Otay Ranch High School was created in 2003.
Weston Ranch High School was created in 2003.
Scripps Ranch High School was created in 1993.
Damonte Ranch High School was created in 2003.
George Ranch High School was created in 2010.
Diamond Bar High School was created in 1982.