Antelope Valley Union High School District Calendar 2026-2027

Thanksgiving break in Antelope Valley Union High School District is a full week (Nov 23-27, 2026), winter break covers December 21, 2026 to January 8, 2027 and spring break is Mar 22-26, 2027. School runs from August 10, 2026 to June 3, 2027, 180 instructional days in all.

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First dayMon, Aug 10, 2026

Last dayThu, Jun 3, 2027

Spring breakMar 22-26, 2027back Mon, Mar 29, 2027

Winter breakDec 21 to Jan 8back Mon, Jan 11, 2027

All 2026-2027 dates

180 student days (district count) · Weekends are not listed. Past dates are dimmed.

Antelope Valley Union High School District 2026-2027 2026-27 District Calendar (all schools) dates
Date	Event
Mon, Aug 10, 2026	First day of school
Wed, Sep 2, 2026	Early release
Mon, Sep 7, 2026	Labor Day
Wed, Oct 21, 2026	Teacher workday, no school for students
Wed, Nov 11, 2026	Veteran's Day
Mon, Nov 23 to Fri, Nov 27, 2026	Thanksgiving Break · 5 school days off
Mon, Dec 21, 2026 to Fri, Jan 8, 2027	Winter Break · 15 school days off
Mon, Jan 18, 2027	Martin Luther King Jr. Day
Wed, Jan 27, 2027	Early release
Wed, Feb 3, 2027	Teacher workday, no school for students
Fri, Feb 12, 2027	Lincoln's Birthday
Mon, Feb 15, 2027	Presidents' Day
Mon, Mar 22 to Fri, Mar 26, 2027	Spring Break · 5 school days off
Wed, Apr 7, 2027	Teacher workday, no school for students
Mon, May 31, 2027	Memorial Day
Wed, Jun 2 to Thu, Jun 3, 2027	Graduation ceremonies
Thu, Jun 3, 2027	Last day of school

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Verified against Antelope Valley Union High School District’s official 2026-2027 calendar on September 29, 2026 (board-approved version). Confidence: High.

Source: Antelope Valley Union High School District 2026-27 Certificated School Calendar (Board Approved 7/15/25) (PDF) · district calendar page

We fetch this document again every day and compare it with the version we verified; if the district changes it, the dates here are read again.

Note: This is the certificated (staff) calendar; student dates are taken from the first/last day of student attendance and the PD/Student Free Days legend. Oct 21, Feb 3 and Apr 7 are PD/Student Free Days. Sept 2 and Jan 27 are Student Minimum Days (Back to School Night). Juneteenth (June 18, 2027) falls after the last day of school. Independence Day (July 3) falls before the school year. Comprehensive site graduations are June 2 (Wed) and June 3 (Thu). The 180 instructional days is the document's total; SPED days total 187 and continuation days total 185.

Break details

Long weekends in 2026-2027

Besides the breaks above, Antelope Valley Union High School District students have 4 long weekends this school year: three or more days in a row without school.

Days off	Length	Why
Sat, Sep 5 to Mon, Sep 7	3 days	Labor Day
Sat, Jan 16 to Mon, Jan 18	3 days	Martin Luther King Jr. Day
Fri, Feb 12 to Mon, Feb 15	4 days	Lincoln's Birthday; Presidents' Day
Sat, May 29 to Mon, May 31	3 days	Memorial Day

Nearby districts

Compare Antelope Valley Union High School District with Palmdale School District or any other district, with the days both are off.

District	First day	Spring break	Last day
Antelope Valley Union High School District	Aug 10	Mar 22-26	Jun 3
Palmdale School District	Aug 10	Mar 22-26	Jun 3
William S. Hart Union High School District	Aug 11	Apr 5-9	Jun 3
Saugus Union School District	Aug 12	Apr 5-9	Jun 11
Arcadia Unified School District	Aug 20	Apr 5-9	Jun 9
Alhambra Unified School District	Aug 13	Mar 29 to Apr 2	May 28
Baldwin Park Unified School District	Aug 13	Mar 29 to Apr 2	Jun 3

Frequently asked questions

When is spring break 2027 for Antelope Valley Union High School District?

Spring break is Mon, Mar 22 to Fri, Mar 26, 2027. The last day of school before it is Friday, March 19, 2027, and students return Monday, March 29, 2027.

When does the 2026-2027 school year start and end for Antelope Valley Union High School District?

The first day of school is Monday, August 10, 2026 and the last day is Thursday, June 3, 2027, 180 student days in total.

How many school days are in the Antelope Valley Union High School District 2026-2027 calendar?

180 student days, as stated on the district's calendar. Our count of every weekday between the first and last day, minus the breaks, holidays and teacher workdays listed below, gives the same number.

Does Antelope Valley Union High School District have a fall break?

The 2026-2027 calendar does not include a fall break. The first multi-day break is Thanksgiving (Nov 23-27, 2026).

Is there school on Veterans Day in Antelope Valley Union High School District?

No. Wednesday, November 11, 2026 is a day off for students (Veteran's Day).

Where do these Antelope Valley Union High School District dates come from?

Source: the district's “Antelope Valley Union High School District 2026-27 Certificated School Calendar (Board Approved 7/15/25)”, checked on September 29, 2026. We link the document on this page; if the district changes it, we update the dates and the “verified” date.

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About the district: Antelope Valley Union High School District is based in Lancaster, California (Los Angeles County), with about 21,231 students in 13 schools (NCES Common Core of Data, 2024-25). District website: www.avdistrict.org. See all California school calendars.