For the 2026–2027 school year, the district serves 25,000 students across 30 schools in Southern California, California. Classes begin August 5, 2026 and end June 2, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Rialto Unified School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Rialto Unified School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Rialto 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 Rialto Unified School District RUSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Rialto 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 Rialto Unified School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against rialto.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 Rialto Unified School District before booking around a date.
Common Questions
Frequently Asked Questions
Rialto Unified School District Calendar 2026–2027 — important dates and answers.
The first day of school in Rialto Unified School District for the 2026-2027 academic year is August 5, 2026.
Spring break in Rialto Unified School District is scheduled from March 17 to March 26, 2027.
Christmas break occurs during the winter break period which begins on December 21, 2026 and includes Christmas Day on December 25, 2026.
Winter break starts on December 21, 2026. Students return to school on January 12, 2027.
Thanksgiving break takes place during the fall break from November 23 to November 27, 2026. Thanksgiving offices are closed on November 26–27, 2026.
The last day of school for students in Rialto Unified School District is June 2, 2027.
Teacher preparation days are scheduled on August 3–4, 2026, January 11, 2027, and June 3, 2027.
Labor Day is observed on September 7, 2026 and district offices are closed.
Memorial Day is observed on May 31, 2027 and district offices are closed.
Students return from winter break on January 12, 2027.
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Recently Updated Calendars
Other California school district calendars — recently added or updated.