William S. Hart Union High School District

Skip to main content
Main Menu Toggle
Hart High School Girls Softball
West Ranch High School's Marching Band & Color Guard performing at the SCSBOA Championships in Riverside
West Ranch students working with Golden Oak Adult School students
Image of Students Engaged in School Performing Arts Programs
West Ranch High School Astronomy Club
Boys Basketball Game: Hart HS vs Golden Valley HS
High School Band Performance
Bowman High School ASB Food Drive
High School Students in a circle around their teacher, arms raised
Golden Valley High School and West Ranch High School Health Students
Image of Students Engaged in Academic Activities
Golden Valley High School Show Choir
Canyon HS Students Cleaning Up Trails
Hart High School Decathletes showing off medals and trophies earned at Regional Competition
Countdown to Castaic High School event; students signing butcher paper welcome banner
Valencia High School Football
Image of Various College Pennants

News & Announcements

Keep the Pressure Kits Presented to School Resource Officers

Hart District Administrators present School Resource Officers with Keep the Pressure Kits outside the District Office building.
SANTA CLARITA, Calif – The family behind the Keep the Pressure kits placed in every single junior high and high school classroom in Santa Clarita joined with leaders from the William S. Hart Union High School District in presenting kits to School Resource Officers (SRO) to be kept in their squad cars.

Hart HS Science Teacher Kathryn Smith Chosen to Fly NASA Mission

Kathryn Smith
SANTA CLARITA, Calif – Hart High School science teacher Kathryn Smith has been named by NASA and the SETI Institute as one of 28 teachers selected from across the country to fly on the seventh cycle of NASA’s Stratospheric Observatory for Infrared Astronomy (SOFIA). Smith becomes the thirteenth Hart School District teacher to fly on the airborne observatory.
Show All News
Image of a Calendar

Upcoming Events

Governing Board Meeting

Date: 3/20/2019, 7 PM
Location: Administrative Center 21380 Centre Pointe Parkway, Santa Clarita, California