John C. Fremont High School is a Title 1 co-educational public high school located in South Los Angeles, California, United States.

South Los Angeles, also known as South Central Los Angeles or simply South Central, is a region in southwestern Los Angeles County, California, lying mostly within the city limits of Los Angeles, south of downtown. It is "defined on Los Angeles city maps as a 16-square-mile (41 km2) rectangle with two prongs at the south end.” In 2003, the Los Angeles City Council renamed this area "South Los Angeles".