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Official School Calendar for Academic Year 2026–2027
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Rialto Unified School District Calendar (2026-2027)
Calendar by educounty.net
| Date | Event |
|---|---|
| Jul 3, 2026 | Independence Day (Observed) – Offices Closed |
| Aug 3-4, 2026 | Teachers Preparation Day |
| Aug 5, 2026 | First Day of School |
| Aug 12, 2026 | Elementary School Back to School Night |
| Sep 7, 2026 | Labor Day – Offices Closed |
| Sep 16-18, 2026 | Elementary School Parent Conferences |
| Oct 9, 2026 | End of 1st Quarter for Middle and High Schools |
| Oct 12, 2026 | Instructional Break |
| Oct 30, 2026 | End of 1st Trimester for Elementary Schools |
| Nov 4-13, 2026 | Elementary School Parent Conferences |
| Nov 11, 2026 | Veterans Day – Offices Closed |
| Nov 23-27, 2026 | Fall Break |
| Nov 26-27, 2026 | Thanksgiving Holiday – Offices Closed |
| Dec 18, 2026 | End of 2nd Quarter for Middle and High Schools |
| Dec 21, 2026 | Winter Break Starts |
| Dec 24, 2026 | Christmas Eve – Offices Closed |
| Dec 25, 2026 | Christmas – Offices Closed |
| Dec 31, 2026 | New Year’s Eve – Offices Closed |
| Jan 1, 2027 | New Year’s Day – Offices Closed |
| Jan 11, 2027 | Teachers Preparation Day / Last Day of Winter Break |
| Jan 12, 2027 | Students Return from Winter Break |
| Jan 18, 2027 | Martin Luther King, Jr. Day – Offices Closed |
| Feb 8, 2027 | Lincoln Day (Observed) – Offices Closed |
| Feb 15, 2027 | President’s Day – Offices Closed |
| Feb 26, 2027 | End of Second Trimester for Elementary Schools |
| Mar 10, 2027 | Middle School Open House |
| Mar 16, 2027 | Elementary School Open House / End of 3rd Quarter for Middle and High Schools |
| Mar 17-26, 2027 | Spring Break |
| May 31, 2027 | Memorial Day – Offices Closed |
| Jun 2, 2027 | Last Day for Students |
| Jun 2, 2027 | End of 4th Quarter for Middle and High Schools / End of 3rd Trimester for Elementary Schools |
| Jun 3, 2027 | Teachers Preparation Day |
| Jun 18, 2027 | Juneteenth (Observed) – Offices Closed |
Rialto Unified School District Calendar 2026-2027 – Important FAQs
When is the first day of school in Rialto Unified School District for 2026-2027?
The first day of school in Rialto Unified School District for the 2026-2027 academic year is August 5, 2026.
When is spring break in Rialto Unified School District for 2026-2027?
Spring break in Rialto Unified School District is scheduled from March 17 to March 26, 2027.
When is Christmas break in Rialto Unified School District for 2026-2027?
Christmas break occurs during the winter break period which begins on December 21, 2026 and includes Christmas Day on December 25, 2026.
When is winter break in Rialto Unified School District for 2026-2027?
Winter break starts on December 21, 2026. Students return to school on January 12, 2027.
When is Thanksgiving break in Rialto Unified School District for 2026-2027?
Thanksgiving break takes place during the fall break from November 23 to November 27, 2026. Thanksgiving offices are closed on November 26–27, 2026.
What is the last day of school in Rialto Unified School District for 2026-2027?
The last day of school for students in Rialto Unified School District is June 2, 2027.
When do teachers have preparation days in the 2026-2027 Rialto Unified School District calendar?
Teacher preparation days are scheduled on August 3–4, 2026, January 11, 2027, and June 3, 2027.
When is Labor Day in Rialto Unified School District for 2026-2027?
Labor Day is observed on September 7, 2026 and district offices are closed.
When is Memorial Day in Rialto Unified School District for 2026-2027?
Memorial Day is observed on May 31, 2027 and district offices are closed.
When does winter break end and students return in Rialto Unified School District?
Students return from winter break on January 12, 2027.
Calendar Disclaimer
Dates are sourced from the official Rialto USD Calendar 26-27 Revised [PDF] website. Dates may change at the discretion of the district. Always verify with the official school website for the latest updates.
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