For the 2026–2027 school year, the district serves 5,500 students across 5 schools in California. Classes begin August 11, 2026 and end May 27, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Acalanes Union High School District AUHSD before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Acalanes Union High School District AUHSD. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Acalanes Union High School District AUHSD's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Acalanes Union High School District AUHSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Acalanes Union High School District AUHSD calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Acalanes Union High School District AUHSD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against auhsdschools.org.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Acalanes Union High School District AUHSD before booking around a date.
Common Questions
Frequently Asked Questions
Acalanes Union High School District AUHSD Calendar 2026–2027 — important dates and answers.
The first day of school for Acalanes Union High School District for the 2026-2027 academic year is August 11, 2026.
Spring Break for Acalanes Union High School District is scheduled from April 5 to April 9, 2027.
Christmas Break in Acalanes Union High School District begins on December 21, 2026 and continues through January 4, 2027.
Winter Break for Acalanes Union High School District is from December 21, 2026 through January 4, 2027.
Thanksgiving Break for Acalanes Union High School District is from November 23 to November 27, 2026.
The last day of school for Acalanes Union High School District is May 27, 2027.
The second semester for Acalanes Union High School District begins on January 5, 2027.
Graduation for Acalanes Union High School District is scheduled for May 28, 2027.
Labor Day holiday in Acalanes Union High School District is on September 7, 2026.
Martin Luther King Jr. Day will be observed on January 18, 2027.
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Other California school district calendars — recently added or updated.