Tolleson Union High School District serves 14,000 students across 7 schools in Arizona for the 2026–2027 school year. Classes begin July 31, 2026 and end May 28, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Tolleson Union High School District before scheduling around them.
Visual Calendar
Official calendar scans for Tolleson Union High School District. Click any image to open full-screen.
School Calendar
Download Tolleson Union High School District's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
About the District
Details and contact information for Tolleson Union High School District (HSD).
Common Questions
Tolleson Union High School District Calendar 2026–2027 — important dates and answers.
The first day of school for freshmen only is July 31, 2026. The first day of school for all students is August 3, 2026.
Thanksgiving break will be observed from November 23 through November 27, 2026. Schools will be closed during this period.
Christmas break takes place from December 21 to December 25, 2026, with no school for students.
Winter break runs from December 21, 2026 through January 4, 2027. Students return to school on January 5, 2027.
Spring break is scheduled from March 15 to March 19, 2027. Schools will be closed for the entire week.
The last day of school for students is May 28, 2027, marking the end of the second semester.
Fall break will be observed from October 5 through October 9, 2026. Schools will be closed during these dates.
The second semester begins on January 5, 2027, following winter break.
Yes. Major no-school holidays include Labor Day on September 7, 2026, Veterans Day on November 11, 2026, MLK/Civil Rights Day on January 18, 2027, Presidents’ Day on February 15, 2027, and Cesar Chavez Day observed on March 29, 2027.
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