The 2025-2026 Irvine Unified School District calendar starts later than many August-opening districts on Aug 21, 2025 and runs into the first week of June on Jun 4, 2026. The biggest family planning windows are Thanksgiving Break (Nov 24-28, 2025), Winter Break (Dec 22, 2025 - Jan 2, 2026), and Spring Break (Mar 30, 2026 - Apr 3, 2026). Spring Break lands late in the spring recess window. Outside those major breaks, families should also plan around staff planning days. This calendar also calls out district-specific closures such as Admission Day Observed and Spring Recess Observance.
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | Thu, August 21, 2025 | School Opens |
| Labor Day | Mon, September 1, 2025 | No School |
| Veterans Day | Tue, November 11, 2025 | No School |
| Thanksgiving Break | Nov 24-28, 2025 | No School |
| Winter Break | Dec 22, 2025 - Jan 2, 2026 | No School |
| Martin Luther King Jr. Day | Mon, January 19, 2026 | No School |
| Teacher/Student Holiday (PK-12) | Tue, January 20, 2026 | No School |
| Presidents' Day | Mon, February 16, 2026 | No School |
| Spring Break | Mar 30, 2026 - Apr 3, 2026 | No School |
| Memorial Day | Mon, May 25, 2026 | No School |
| Last Day of School | Thu, June 4, 2026 | School Closes |
Complete month-by-month calendar for Irvine Public Schools. Every day is color-coded so you can see school days, holidays, and breaks at a glance.
Irvine Unified School District in 2025-2026 starts later than many August-opening districts on Aug 21, 2025 and runs into the first week of June on Jun 4, 2026. The biggest family planning windows are Thanksgiving Break (Nov 24-28, 2025), Winter Break (Dec 22, 2025 - Jan 2, 2026), and Spring Break (Mar 30, 2026 - Apr 3, 2026). Spring Break lands late in the spring recess window.
Outside those major breaks, families should also plan around staff planning days. This calendar also calls out district-specific closures such as Admission Day Observed and Spring Recess Observance. Families should still verify any late adjustments against the official district calendar page.
The published calendar calls out Admission Day Observed and Spring Recess Observance in addition to the standard statewide holidays.
Spring Break runs from Mar 30, 2026 - Apr 3, 2026, landing late in the March recess window.
Irvine Unified School District starts school on Aug 21, 2025 for 2025-2026, putting the opening toward the later end of the usual August range.
The last day of school for Irvine Unified School District in 2025-2026 is Jun 4, 2026, so the calendar runs into the first week of June.
Winter Break runs from Dec 22, 2025 - Jan 2, 2026, so students return relatively soon after New Year's.
Data Source: This calendar is compiled from the official Irvine Unified School District calendar PDF.
Disclaimer: This website is not affiliated with Irvine Unified School District or the California Department of Education. While we strive for accuracy, always verify important dates with the official district website.
Last updated: April 25, 2026