Oak Mountain High School was created in 1999.
Great Oak High School was created in 2004.
Oak Forest High School was created in 1971.
Oak Harbor High School was created in 1906.
Oak Hills High School was created in 1958.
Oak Glen High School was created in 1963.
West-Oak High School was created in 1983.
Charter Oak High School was created in 1894.
Oak Creek High School was created in 1961.
Klein Oak High School was created in 1982.
Oak Park High School - California - was created in 1978.
Oak Lawn Community High School was created in 1952.
Royal Oak High School was created in 2006.