The Del Rey League is a high school athletic conference that is part of the CIF Southern Section. Members are mostly private, parochial schools in the South Bay affiliated the Roman Catholic Archdiocese of Los Angeles.
Member schools
- Bishop Amat Memorial High School (La Puente)
- Bishop Montgomery High School (Torrance)
- Cathedral High School (Los Angeles)
- Junípero Serra High School (Gardena)
- La Salle College Preparatory (Pasadena)
- Mary Star of the Sea High School (San Pedro)
- Paraclete High School (Lancaster)
- St. Anthony High School (Long Beach)
- St. Joseph High School (Lakewood)
- St. Paul High School (Santa Fe Springs)
- Harvard-Westlake School (Studio City) (football only member)