Harvard-Westlake School is an independent, co-educational university preparatory day school consisting of two campuses located in Los Angeles, California, with approximately 1,600 students enrolled in grades seven through twelve. It is not affiliated with Harvard University. The school has two campuses, the middle school campus in Holmby Hills and the high school, or what Harvard-Westlake refers to as their Upper School, in Studio City. It is a member of the G30 Schools group.

Holmby Hills is a neighborhood on the Westside of Los Angeles, California, United States.