Where is Antelope Valley Union High located?

Antelope Valley Union High serves students in Lancaster, Los Angeles County, CA.

How many students are enrolled in Antelope Valley Union High?

Total enrollment in Antelope Valley Union High is 21,737 students.

Suburban

Antelope Valley Union High School Calendar 2026-27

Lancaster, California · Los Angeles County

Sync Antelope Valley Union High's calendar to your phone: no-school days, breaks, holidays and more. $29.99/year. Get started

Website School Rankings

Coming Up

Thu, Oct 29

Board Meeting Work Study

Wed, Nov 11

Veteran's Day/NO SCHOOL

Thu, Nov 19

Board Meeting (Closed Session 6:00 p.m., Reconvene Open Session at 7:00 p.m.)

Nov 23 - 27

Thanksgiving Break

Review the calendar for the full break dates.

Fri, Dec 11

Board Meeting

Check the published agenda for meeting topics and details.

Fri, Dec 18

End of 2nd Quarter/End of 1st Semester

Full School Calendar 2026-27

26 events

Thu, Aug 27

Event

AV SELPA Superintendents Council Meeting

Wed, Sep 2

Event

Back to School Night

Review the event notice for agenda and attendance information.

Mon, Sep 7

Holiday

Labor Day/NO SCHOOL

Banks, government offices, and schools may be closed.

Thu, Sep 10

Event

Board Meeting (Closed Session 6:00 p.m., Reconvene Open Session at 7:00 p.m.)

Thu, Sep 24

Event

AV Superintendents' Council Meeting

Fri, Oct 9

Event

End of First Quarter

Thu, Oct 15

Event

Board Meeting (Closed Session 6:00 p.m., Reconvene Open Session at 7:00 p.m.)

Wed, Oct 21

Event

Student Free Day

Thu, Oct 29

Event

Board Meeting Work Study

Wed, Nov 11

Event

Veteran's Day/NO SCHOOL

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Data source: official Antelope Valley Union High website · Last verified Jul 2, 2026 · How we verify this data

Key Dates — Antelope Valley Union High School Calendar

Scheduled breaks include Thanksgiving Break (Mon, Nov 23, 2026 to Fri, Nov 27, 2026), Winter Break (Mon, Dec 28, 2026 to Fri, Jan 8, 2027), Spring Break (Mon, Mar 22, 2027 to Fri, Mar 26, 2027).

Thanksgiving Break: Mon, Nov 23, 2026 to Fri, Nov 27, 2026
Winter Break: Mon, Dec 28, 2026 to Fri, Jan 8, 2027
Spring Break: Mon, Mar 22, 2027 to Fri, Mar 26, 2027
Labor Day/NO SCHOOL: Mon, Sep 7, 2026
Board Meeting (Closed Session 6:00 p.m., Reconvene Open Session at 7:00 p.m.): Thu, Sep 10, 2026
Board Meeting (Closed Session 6:00 p.m., Reconvene Open Session at 7:00 p.m.): Thu, Oct 15, 2026
Veteran's Day/NO SCHOOL: Wed, Nov 11, 2026
Board Meeting (Closed Session 6:00 p.m., Reconvene Open Session at 7:00 p.m.): Thu, Nov 19, 2026
Martin Luther King, Jr. Day/NO SCHOOL: Mon, Jan 18, 2027
Lincoln's Birthday/NO SCHOOL: Fri, Feb 12, 2027
President's Day/NO SCHOOL: Mon, Feb 15, 2027
Memorial Day/NO SCHOOL: Mon, May 31, 2027