Simple Schedule LogoSimple Schedule

Simi Valley Unified 2026-2027 School Calendar Holidays, breaks, and no school days

Next no-school day
Friday
October 30
Professional Development Day
No-school days
33 weekdays
12 single days + 21 break days
First day
Wednesday
August 12
2026
Last day
Friday
June 4
2027
Sync to my calendar

School year at a glance

First Day Last Day No School Break Early Release School Day
August 2026
SuMoTuWeThFrSa
1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31
September 2026
SuMoTuWeThFrSa
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30
October 2026
SuMoTuWeThFrSa
1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31
November 2026
SuMoTuWeThFrSa
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30
December 2026
SuMoTuWeThFrSa
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 31
January 2027
SuMoTuWeThFrSa
1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
31
February 2027
SuMoTuWeThFrSa
1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28
March 2027
SuMoTuWeThFrSa
1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30 31
April 2027
SuMoTuWeThFrSa
1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30
May 2027
SuMoTuWeThFrSa
1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31
June 2027
SuMoTuWeThFrSa
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30

Longer breaks

Thanksgiving Break
Sat, Nov 21 – Sun, Nov 29
9 days off
5 school + 4 weekend days
Winter Break
Fri, Dec 18 – Tue, Jan 5
19 days off
13 school + 6 weekend days
Spring Break
Fri, Mar 26 – Mon, Apr 5
11 days off
7 school + 4 weekend days

All 2026-2027 dates

No-school days, breaks and schedule changes, month by month.

July 2026

  • Independence Day Friday, July 3rd No school
  • Independence Day Saturday, July 4th No school

August 2026

September 2026

  • Labor Day Monday, September 7th No school
  • Yom Kippur Monday, September 21st No school

October 2026

  • Professional Development Day Friday, October 30th No school

November 2026

  • Veterans Day Wednesday, November 11th No school
  • Thanksgiving Break Monday, November 23rd – Friday, November 27th · 5 school days off Break

December 2026

  • Early Release Thursday, December 17th Early release
  • Winter Break Friday, December 18th – Wednesday, December 23rd · 4 school days off Break
  • Local Holiday Thursday, December 24th No school
  • Winter Break Friday, December 25th – Sunday, January 3rd · 6 school days off Break

January 2027

  • Professional Development Day Monday, January 4th No school
  • Preparation Day (Full Day Tuesday, January 5th No school
  • Martin Luther King Jr. Day Monday, January 18th No school

February 2027

  • Non Student, Non Work Day Friday, February 12th No school
  • Presidents' Day Monday, February 15th No school

March 2027

  • Good Friday Friday, March 26th No school
  • Spring Break Monday, March 29th – Monday, April 5th · 6 school days off Break

May 2027

  • Memorial Day Monday, May 31st No school

June 2027

  • Last Day of School Friday, June 4th Last day
  • Juneteenth Friday, June 18th No school
  • Juneteenth Saturday, June 19th No school

Schools using this calendar

27 schools follow the Simi Valley Unified calendar.

Browse all schools (A–Z)
A
Apollo HighArroyo ElementaryAtherwood Elementary
B
Berylwood ElementaryBig Springs Elementary
C
Crestview Elementary
G
Garden Grove Elementary
H
Hillside MiddleHollow Hills Elementary
J
Justin Elementary
K
Katherine ElementaryKnolls Elementary
M
Madera ElementaryMonte VistaMountain View Elementary
P
Park View Elementary
R
Royal High
S
Santa Susana ElementarySanta Susana HighSimi Valley HighSinaloa MiddleSycamore Elementary
T
Township Elementary
V
Valley View MiddleVista Elementary
W
White Oak ElementaryWood Ranch Elementary

Frequently Asked Questions

When is there no school at Simi Valley Unified in 2026-2027?
There's no school at Simi Valley Unified on 16 single days in 2026-2027: Friday, July 3 (Independence Day); Saturday, July 4 (Independence Day); Monday, September 7 (Labor Day); Monday, September 21 (Yom Kippur); Friday, October 30 (Professional Development Day); Wednesday, November 11 (Veterans Day); Thursday, December 24 (Local Holiday); Monday, January 4 (Professional Development Day); Tuesday, January 5 (Preparation Day (Full Day); Monday, January 18 (Martin Luther King Jr. Day), and six more. Breaks: Thanksgiving Break (Monday, November 23 to Friday, November 27), Winter Break (Friday, December 18 to Wednesday, December 23), Winter Break (Friday, December 25 to Sunday, January 3) and Spring Break (Monday, March 29 to Monday, April 5).
When is the first and last day of school at Simi Valley Unified in 2026-2027?
The first day of school at Simi Valley Unified is Wednesday, August 12, 2026. The last day of school is Friday, June 4, 2027. That's a school year of about 42 weeks.
How many school days are in the 2026-2027 school year at Simi Valley Unified?
About 180 school days: the weekdays from the first day to the last day, minus days off.
How many days off does Simi Valley Unified have in 2026-2027?
About 33 weekdays with no school, not counting weekends or summer. That's 21 weekdays of breaks plus 12 single days off. There are also nine long weekends, where a Friday or Monday off joins the weekend.
What is the longest break at Simi Valley Unified in 2026-2027?
Winter Break is the longest: 19 days in a row with no school, from Friday, December 18 to Tuesday, January 5, including weekends (four school days off).
What is the longest stretch of school without a day off?
Thirty-nine school days in a row (about eight weeks), from Tuesday, April 6 to Friday, May 28.
Which month has the most days off at Simi Valley Unified?
December has the most, with ten weekdays off.
Does Simi Valley Unified have early-release or late-start days?
Yes, the 2026-2027 calendar has one early-release day. They're marked on the calendar above.

Counts are approximate and based on the published calendar.

Source: Simi Valley Unified, last updated Oct. 2026. Dates can change, so confirm with the school before making plans.

All 2026-2027 school calendars

Every school date, in one calm place

Simple Schedule keeps Simi Valley Unified's days off, activities and reminders organized for your family.

Get Early Access