Cathedral Catholic High School (CCHS) is a private coeducational Catholic college preparatory school in San Diego, California, USA. It is part of the Roman Catholic Diocese of San Diego and was founded as the University of San Diego High School in 1957. CCHS came into existence in 1999, and the school moved to its current location on Del Mar Heights Road in Carmel Valley and changed its name in August 2005. Cathedral Catholic High School is accredited by the Western Catholic Education Association (WCEA), the Western Association of Schools and Colleges (WASC) and holds membership with the College Board.