Simi Valley Unified School District Calendar 2026-2027

Spring break 2027 for Simi Valley Unified School District falls on Mar 29 to Apr 5, 2027, and winter break runs December 18, 2026 to January 1, 2027. The school year opens August 12, 2026 and closes June 4, 2027, with 180 days of instruction.

Checking today…

First dayWed, Aug 12, 2026

Last dayFri, Jun 4, 2027

Spring breakMar 29 to Apr 5, 2027back Tue, Apr 6, 2027

Winter breakDec 18 to Jan 1back Wed, Jan 6, 2027

All 2026-2027 dates

180 student days by our count · Weekends are not listed. Past dates are dimmed.

Simi Valley Unified School District 2026-2027 All schools (2026-2027 School Calendar) dates
Date	Event
Wed, Aug 12, 2026	First day of school
Mon, Sep 7, 2026	Labor Day
Mon, Sep 21, 2026	Local Holiday (Yom Kippur)
Fri, Oct 30, 2026	Teacher workday, no school for students
Wed, Nov 11, 2026	Veterans Day (Observed)
Mon, Nov 23 to Fri, Nov 27, 2026	Thanksgiving Break · 5 school days off
Thu, Dec 17, 2026	Early release
Fri, Dec 18, 2026 to Fri, Jan 1, 2027	Winter Break · 11 school days off
Mon, Jan 4, 2027	Teacher workday, no school for students
Tue, Jan 5, 2027	Teacher workday, no school for students
Mon, Jan 18, 2027	Martin Luther King Jr. Day
Fri, Feb 12, 2027	Non Student, Non Work Day
Mon, Feb 15, 2027	Presidents' Day
Fri, Mar 26, 2027	Local Holiday (Good Friday)
Mon, Mar 29 to Mon, Apr 5, 2027	Spring Break · 6 school days off
Mon, May 31, 2027	Memorial Day
Thu, Jun 3, 2027	Graduation ceremonies
Fri, Jun 4, 2027	Early release
Fri, Jun 4, 2027	Last day of school

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Verified against Simi Valley Unified School District’s official 2026-2027 calendar on September 29, 2026 (board-approved on January 20, 2026). Confidence: High.

Source: Simi Valley Unified School District School Calendar 2026-2027 (BOE Approved 1/20/2026) (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: Board approved 1/20/2026. Winter Break is printed by the district as 12/18/26-1/5/27; 1/4 (Staff Development) and 1/5 (Preparation Day) are no-student days listed under teacher_workdays, so winter_break ends 1/1/27. Students return 1/6/27. 12/24, 12/31 and 1/1 are holidays inside the winter break. Spring Break is printed 3/29/27-4/5/27, and school resumes 4/6/27. 12/17 is a district-wide Minimum Day and 6/4 (last day) is a Minimum Day. Juneteenth (6/18 observed) falls after the last day of school. No weather make-up days are listed.

Break details

Long weekends in 2026-2027

Besides the breaks above, Simi Valley Unified School District students have 6 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, Sep 19 to Mon, Sep 21	3 days	Local Holiday (Yom Kippur)
Fri, Oct 30 to Sun, Nov 1	3 days	Teacher workday, no school for students
Sat, Jan 16 to Mon, Jan 18	3 days	Martin Luther King Jr. Day
Fri, Feb 12 to Mon, Feb 15	4 days	Non Student, Non Work Day; Presidents' Day
Sat, May 29 to Mon, May 31	3 days	Memorial Day

Nearby districts

Compare Simi Valley Unified School District with Saugus Union School District or any other district, with the days both are off.

District	First day	Spring break	Last day
Simi Valley Unified School District	Aug 12	Mar 29 to Apr 5	Jun 4
Saugus Union School District	Aug 12	Apr 5-9	Jun 11
William S. Hart Union High School District	Aug 11	Apr 5-9	Jun 3
Oxnard Union HSD	Aug 12	Mar 29 to Apr 2	Jun 2
Oxnard School District	Aug 19	Mar 22 to Apr 2	Jun 17
Ventura Unified School District	Aug 12	Mar 29 to Apr 2	Jun 3
Los Angeles Unified School District	Aug 12	Mar 22-26	Jun 4

Frequently asked questions

When is spring break 2027 for Simi Valley Unified School District?

Spring break is Mon, Mar 29 to Mon, Apr 5, 2027. The last day of school before it is Thursday, March 25, 2027, and students return Tuesday, April 6, 2027.

When does the 2026-2027 school year start and end for Simi Valley Unified School District?

The first day of school is Wednesday, August 12, 2026 and the last day is Friday, June 4, 2027.

When is winter break 2026 for Simi Valley Unified School District?

Winter break runs Fri, Dec 18, 2026 to Fri, Jan 1, 2027. Counting weekends and the adjacent days without school, students are off 19 days in a row and go back Wednesday, January 6, 2027.

How long is Thanksgiving break in Simi Valley Unified School District?

5 school days: Mon, Nov 23 to Fri, Nov 27, 2026.

Does Simi Valley Unified 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).

Where do these Simi Valley Unified School District dates come from?

Source: the district's “Simi Valley Unified School District School Calendar 2026-2027 (BOE Approved 1/20/2026)”, 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: Simi Valley Unified School District is based in Simi Valley, California (Ventura County), with about 15,444 students in 27 schools (NCES Common Core of Data, 2024-25). District website: www.simivalleyusd.org. See all California school calendars.