William S. Hart Union High School District Home


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


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


Maya Yiadom a young woman smiles standing in front of white lattice with plants growing around it.

2024/25 Student Governing Board Member

Valencia HS student Maya Yiadom has been selected as the 2024/25 Student Governing Board Member. As Student Board Member, Maya will have the opportunity to meaningfully participate in the governance process of the district and represent and advocate for her peers. Congratulations Maya!
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At A Glance

  • 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