For the 2026–2027 school year, the district serves 11 schools in California. Classes begin August 12, 2026 and end June 4, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Atascadero Unified School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Atascadero Unified School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Atascadero Unified School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Atascadero Unified School District USD.
Sources and Checks
Where these dates come from
How the 2026–2027 Atascadero Unified School District calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Atascadero Unified School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against atasusd.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 Atascadero Unified School District before booking around a date.
Common Questions
Frequently Asked Questions
Atascadero Unified School District Calendar 2026–2027 — important dates and answers.
The first day of school for students in Atascadero Unified School District for the 2026-2027 school year is August 12, 2026 (Wednesday).
Spring Break is scheduled from March 26 through April 2, 2027. Students return to school on April 5, 2027.
Christmas Break is part of the Winter Recess. Students are on break from December 21, 2026 through January 5, 2027. Christmas Day is observed on December 25, 2026.
Winter Break for students runs from December 21, 2026 through January 5, 2027. Classes resume on January 6, 2027.
Thanksgiving Break is observed from November 23 through November 27, 2026. Thanksgiving Holiday falls on November 26-27, 2026.
The last day of school for students is June 4, 2027 (Friday). This is also the end of the second semester and the end of the third trimester for elementary schools.
Labor Day will be observed on September 7, 2026 (Monday), and schools will be closed.
Professional Learning Days are scheduled for October 12, 2026 and January 4, 2027. Students do not attend school on these days.
Martin Luther King Jr. Day will be observed on January 18, 2027 (Monday). Schools are closed for the holiday.
Elementary Winter Parent Conference Week is November 16-20, 2026, and Elementary Spring Parent Conference Week is March 8-12, 2027. Elementary students have early release during these conference weeks.
Memorial Day will be observed on May 31, 2027 (Monday), and there will be no school.
The Winter Minimum Day is scheduled for December 18, 2026 (Friday). Students are released early on this date before Winter Break begins.
Students return to school on January 6, 2027 (Wednesday) following Winter Break.
Juneteenth (Observed) is recognized on June 18, 2027 (Friday).
The second semester ends on June 4, 2027, which is also the last day of school for students.
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