⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Antelope Valley Union High
California · 22,001 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Thanksgiving
Nov 23 – Nov 25
Winter
Dec 21 – Dec 24
Spring
Mar 22 – Mar 26
Last day
Jun 3
Breaks & no-school days
Day off
Starts
Ends
New Teacher Orientation
—
New Teacher Orientation
—
All Teacher Orientation
—
All Teacher Orientation
—
Labor Day
—
End Of 1St Quarter
—
Pd/Student Free Days
—
Veteran'S Day
—
Thanksgiving Break
Thanksgiving Break
—
Thanksgiving Break
—
End Of 2Nd Quarter
—
Winter Break
Christmas Break
—
Winter Break
New Year'S
—
Winter Break
Martin Luther King, Jr.
—
Pd/Student Free Days
—
Lincoln'S Birthday
—
President'S Day
—
End Of 3Rd Quarter
—
Spring Break
Pd/Student Free Days
—
Memorial Day
—
Juneteenth
—
School dayDay offHalf dayEstimated — not yet confirmed by the district