Coordinates: 34°24′37″N 118°30′39″W / 34.4104°N 118.5109°W / 34.4104; -118.5109

William S. Hart Union High School District
21380 Centre Pointe Parkway
Santa Clarita, California 91350
United States
District information
SuperintendentMike Kuhlman
Students and staff
Students23,968 (2019-20)[1]
Athletic conferenceFoothill League
Other information

The William S. Hart Union High School District (commonly referred to simply as the Hart District) is a school district in the Santa Clarita Valley of Los Angeles County, California. It serves all of the valley's high school students (grades 9–12) and most of its junior high school students (grades 7–8). As of 2019–20, the total number of enrolled students (in 16 schools) was 23,968.[1] The district's superintendent is Mike Kuhlman. The district is named after William S. Hart, one of the first western film stars, who lived in Newhall and was a local benefactor. The region served by the Hart District is also served by the Sulphur Springs, Saugus, Castaic, and Newhall elementary school districts.

High schools

Junior high schools

Hart District junior high schools
School Address Enrollment (2019-20)[1] Feeds to
Arroyo Seco Junior High 27171 Vista Delgado Drive, Santa Clarita, CA 91354 1,298 Saugus High
La Mesa Junior High 26623 May Way, Santa Clarita, CA 91351 1,167 Golden Valley High
Placerita Junior High 25015 Newhall Avenue, Santa Clarita, CA 91321 1,087 Hart High
Rancho Pico Junior High 26250 Valencia Boulevard, Stevenson Ranch, CA 91381 940 West Ranch High
Rio Norte Junior High 28771 Rio Norte Drive, Santa Clarita, CA 91354 1,243 Valencia High
Sierra Vista Junior High 19425 Stillmore Street, Santa Clarita, CA 91351 1,092 Canyon High

Feeder districts

The Castaic, Newhall, and Saugus Union school districts have offices in Valencia, while the Sulphur Springs School District's office is in Canyon Country. Castaic Union School District serves grades K-8; the other districts serve grades K-6.

Governing Board

Hart District governing board members are composed of five members, elected to a four-year term, by geographical district. The elections are held on a Tuesday after the first Monday in November of even numbered years.


  1. ^ a b c "2019-20 Enrollment by Ethnicity". California Department of Education. Retrieved 2021-05-28.