West Hills High School (WHHS) is a public, comprehensive high school located in Santee, California, and serves students in grades nine through twelve. Opened in 1987, West Hills is the eleventh of thirteen high schools to be constructed in the Grossmont Union High School District which serves the east county area of San Diego County.

Santee is a city in San Diego County, California, United States. The population was 60,037 at the 2020 census. It is a part of the East County region. The city is bisected by the San Diego River, a linear greenbelt that includes parks, trails and more than 1,100 acres (450 ha) of natural habitat.