William S. Hart Union High School District Home

A group of Junior High School students wearing pink team T-shirts pose with their teacher, a woman with dark hair in a pink dress, and 4 Helpful Honda Dealers in light blue polo shirts and baseball caps outside of a building of classrooms at Placerita Junior High School

Placerita JHS Teacher Jessica Velazquez selected for the Helpful Honda Teacher Appreciation Award!

Be Present logo with a photo of students on campus

ONE HART

The William S. Hart Union High School District serves approximately 21,000 students on 18 campuses throughout the Santa Clarita Valley with ONE HART.
About Us
One HART Every Student Opportunity Ready Community, Caring, Courage, Creativity

Purpose

Our fundamental purpose is to ensure EVERY STUDENT is OPPORTUNITY READY when they graduate from the Hart District.
Strategic Plan

News

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Calendar

Sequoia Graduation

Time: 3:30 PM – 4:30 PM
Location: La Mesa Junior High School, 26623 May Way Suite 1, Canyon Country
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At A Glance

Photo collage arranged in triangular lattice. Top, left to right: Junior High band students pose with instruments, art students drawing and painting in classroom, students throwing caps at graduation, students posing with physics experiment, student welding in CTE class. Center, the words Hart District in dark red on a white background. Bottom, left to right: High School cheerleaders and students on first day of school, robotics student working on project, group of students posing with trophies, students sitting in a circle, high school football team during a game.
  • CA Exemplary District
  • 11 CA Distinguished/ National Blue Ribbon Schools
  • 26 Career Technical Education Pathways in 13 Industry Sectors
  • 96.7% Graduation Rate
  • Wellness Centers on Every Campus