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

Next no-school day
Wednesday
November 11
Veterans Day
No-school days
17 weekdays
8 single days + 9 break days
First day
Friday
August 21
2026
Last day
Friday
June 18
2027
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School year at a glance

First Day Last Day No School Break 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

New Teacher Work Day
Tue, Aug 18 – Thu, Aug 20
3 days off
3 school + 0 weekend days
Winter Break
Thu, Dec 24 – Wed, Dec 30
7 days off
5 school + 2 weekend days
Spring Break
Fri, Mar 26 – Tue, Mar 30
5 days off
3 school + 2 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

August 2026

  • Teacher Workday Tuesday, August 18th No school
  • Teacher Workday Wednesday, August 19th No school
  • Teacher Workday Thursday, August 20th No school
  • First Day of School Friday, August 21st First day

September 2026

  • Labor Day Monday, September 7th No school
  • Admission Day Friday, September 18th No school

November 2026

  • Veterans Day Wednesday, November 11th No school
  • Thanksgiving Thursday, November 26th No school

December 2026

  • Winter Break Thursday, December 24th – Wednesday, December 30th · 5 school days off Break

January 2027

  • Winter Break Friday, January 1st · 1 school day off Break
  • Martin Luther King Jr. Day Monday, January 18th No school

February 2027

  • Lincoln Day Monday, February 8th No school
  • Presidents' Day Monday, February 15th No school

March 2027

  • Spring Break Friday, March 26th – Tuesday, March 30th · 3 school days off Break

May 2027

  • Memorial Day Monday, May 31st No school

June 2027

Schools using this calendar

25 schools follow the Antioch Unified calendar.

Browse all schools (A–Z)
A
Antioch HighAntioch Middle
B
Belshaw ElementaryBidwell Continuation HighBlack Diamond Middle
C
Carmen Dragon Elementary
D
Dallas Ranch MiddleDeer Valley HighDiablo Vista ElementaryDozier-Libbey Medical High
F
Fremont Elementary
G
Grant Elementary
J
Jack London Elementary
K
Kimball Elementary
L
Live Oak High (Continuation)Lone Tree Elementary
M
Marsh ElementaryMission ElementaryMuir (John) Elementary
O
Orchard Park
P
Park MiddleProspects High (Alternative)
S
Sutter Elementary
T
Thomas Gaines Virtual AcademyTurner Elementary

Frequently Asked Questions

When is there no school at Antioch Unified in 2026-2027?
There's no school at Antioch Unified on 12 single days in 2026-2027: Friday, July 3 (Independence Day); Tuesday, August 18 (Teacher Workday); Wednesday, August 19 (Teacher Workday); Thursday, August 20 (Teacher Workday); Monday, September 7 (Labor Day); Friday, September 18 (Admission Day); Wednesday, November 11 (Veterans Day); Thursday, November 26 (Thanksgiving); Monday, January 18 (Martin Luther King Jr. Day); Monday, February 8 (Lincoln Day), and two more. Breaks: Winter Break (Thursday, December 24 to Wednesday, December 30), Winter Break (Friday, January 1) and Spring Break (Friday, March 26 to Tuesday, March 30).
When is the first and last day of school at Antioch Unified in 2026-2027?
The first day of school at Antioch Unified is Friday, August 21, 2026. The last day of school is Friday, June 18, 2027. That's a school year of about 43 weeks.
How many school days are in the 2026-2027 school year at Antioch Unified?
About 199 school days: the weekdays from the first day to the last day, minus days off.
How many days off does Antioch Unified have in 2026-2027?
About 17 weekdays with no school, not counting weekends or summer. That's nine weekdays of breaks plus eight single days off. There are also six long weekends, where a Friday or Monday off joins the weekend.
What is the longest break at Antioch Unified in 2026-2027?
Winter Break is the longest: seven days in a row with no school, from Thursday, December 24 to Wednesday, December 30, including weekends (five school days off).
What is the longest stretch of school without a day off?
Forty-three school days in a row (about nine weeks), from Wednesday, March 31 to Friday, May 28.
Which month has the most days off at Antioch Unified?
December has the most, with five weekdays off.

Counts are approximate and based on the published calendar.

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

All 2026-2027 school calendars

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