Visual Calendar
Official calendar scans for William S. Hart Union High School District. Click any image to open full-screen.
School Calendar
Download William S. Hart Union High School District's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
For the 2026–2027 school year, the district serves 22,000 students across 15 schools in Southern California, California. The 2026–2027 academic year includes 180 instructional days. All dates listed below are sourced from the district's official publications. Verify with William S. Hart Union High School District before scheduling around them.
About the District
Details and contact information for William S. Hart Union High School District.
Common Questions
William S. Hart Union High School District Calendar 2026–2027 — important dates and answers.
The first day of school for students in the William S. Hart Union High School District for the 2026-2027 school year is August 11, 2026.
Spring Break in William S. Hart Union High School District is scheduled from April 5 to April 9, 2027.
Christmas Break begins on December 21, 2026 and continues through January 8, 2027 in the William S. Hart Union High School District.
Winter Break in William S. Hart Union High School District runs from December 21, 2026 through January 8, 2027.
Thanksgiving Break in William S. Hart Union High School District is from November 23 to November 27, 2026.
The last day of the 2026-2027 school year in William S. Hart Union High School District is June 3, 2027, which marks the end of the second semester.
The second semester for the 2026-2027 school year begins on January 11, 2027.
Fall Break in the William S. Hart Union High School District is scheduled for October 5, 2026.
Memorial Day will be observed on May 31, 2027 in the William S. Hart Union High School District.
Martin Luther King Jr. Day will be observed on January 18, 2027.
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