Marymount High School is an independent, Catholic, all-girls, college-preparatory high school located in the Bel Air neighborhood of Los Angeles, California.

It sits on Sunset Boulevard across from the University of California, Los Angeles campus at 10643 Sunset Boulevard.

The school's main administration building, chapel and auditorium are listed as Los Angeles Historic-Cultural Monuments.

[5] Marymount was established in 1923[6] by the Religious of the Sacred Heart of Mary.

[8] Marymount High School is one of nineteen members of the Global Network of RSHM Schools worldwide.