Visual Calendar
Official calendar scans for Rialto Unified School District. Click any image to open full-screen.
Official Document
The official calendar PDF published by Rialto Unified School District. Download or view inline.
School Calendar
Month-by-month view of Rialto Unified School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
About the District
Details and contact information for Rialto Unified School District.
Common 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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