⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Irvine Unified
California · 37,731 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Winter
Dec 21 – Jan 1
Spring
Mar 29 – Apr 2
Last day
Jun 4
Breaks & no-school days
Day off
Starts
Ends
Teacher Workday: Traditional Schools
—
Staff Development Day (Pk-12)
—
Teacher Workday: Traditional Schools
—
Labor Day
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Fall Break
Staff Development Day/Student Holiday (Pk-12)
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Veteran'S Day Observance
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Lincoln'S Day (Moved To This Date)
—
Winter Break
Teacher Work Day/Student Holiday Traditional Only
—
Martin Luther King Jr. Day Observance
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Staff Development Day/Student Holiday (Tk-12)
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President'S Day Observance (Washington)
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Teacher/Student Holiday (Pk-12)
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Spring Break
Memorial Day Observance
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Juneteenth
—
School dayDay offHalf dayEstimated — not yet confirmed by the district