For the 2026–2027 school year, the district serves 6,000 students across 9 schools in Southern California, California. Classes begin August 3, 2026 and end May 19, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Alta Loma School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Alta Loma School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Alta Loma 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 Alta Loma School District ALSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Alta Loma 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 Alta Loma School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against alsd.k12.ca.us.
- ✓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 Alta Loma School District before booking around a date.
Common Questions
Frequently Asked Questions
Alta Loma School District Calendar 2026–2027 — important dates and answers.
The first day of school for Grades TK–5 in Alta Loma School District for the 2026-2027 school year is August 3, 2026.
Spring break in Alta Loma School District is scheduled from March 29, 2027 through April 2, 2027.
Christmas break in Alta Loma School District runs from December 21, 2026 through December 31, 2026.
Winter break in Alta Loma School District begins December 21, 2026 and continues through January 1, 2027, with students returning to school on January 4, 2027.
Thanksgiving holidays in Alta Loma School District are from November 23, 2026 through November 27, 2026.
The last day of school for Grades TK–5 in Alta Loma School District for the 2026-2027 school year is May 19, 2027.
Students return to school on January 4, 2027 after the winter break.
Labor Day is observed on September 7, 2026 and schools are closed in Alta Loma School District.
Memorial Day is observed on May 24, 2027 in Alta Loma School District.
Martin Luther King Jr. Day will be observed on January 18, 2027 in Alta Loma School District.
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