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Ontario-Montclair 2026-2027 School Calendar Holidays, breaks, and no school days

Next no-school day
Wednesday
November 11
Veterans Day
No-school days
26 weekdays
5 single days + 21 break days
First day
Wednesday
August 5
2026
Last day
Thursday
May 20
2027
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School year at a glance

First Day Last Day No School Break Early Release Conferences 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

Longer breaks

Thanksgiving Break
Sat, Nov 21 – Sun, Nov 29
9 days off
5 school + 4 weekend days
Winter Break
Fri, Dec 18 – Sun, Jan 3
17 days off
11 school + 6 weekend days
Spring Break
Sat, Mar 27 – Sun, Apr 4
9 days off
5 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

August 2026

September 2026

  • Labor Day Monday, September 7th No school
  • Parent-Teacher Conferences Monday, September 28th Conferences
  • Parent-Teacher Conferences Tuesday, September 29th Conferences
  • Parent-Teacher Conferences Wednesday, September 30th Conferences

October 2026

  • Parent-Teacher Conferences Thursday, October 1st Conferences
  • Parent-Teacher Conferences Friday, October 2nd Conferences

November 2026

  • Early Release Friday, November 6th Early release
  • Veterans Day Wednesday, November 11th No school
  • Parent-Teacher Conferences Monday, November 16th Conferences
  • Parent-Teacher Conferences Tuesday, November 17th Conferences
  • Parent-Teacher Conferences Wednesday, November 18th Conferences
  • Parent-Teacher Conferences Thursday, November 19th Conferences
  • Parent-Teacher Conferences Friday, November 20th Conferences
  • 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 – Friday, January 1st · 11 school days off Break

January 2027

  • 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
  • Parent-Teacher Conferences Friday, February 26th Conferences

March 2027

  • Early Release Friday, March 5th Early release
  • Parent-Teacher Conferences Monday, March 22nd Conferences
  • Parent-Teacher Conferences Tuesday, March 23rd Conferences
  • Parent-Teacher Conferences Wednesday, March 24th Conferences
  • Parent-Teacher Conferences Thursday, March 25th Conferences
  • Parent-Teacher Conferences Friday, March 26th Conferences
  • Spring Break Monday, March 29th – Friday, April 2nd · 5 school days off Break

April 2027

  • Early Release Friday, April 30th Early release

May 2027

  • Last Day of School Thursday, May 20th Last day
  • Memorial Day Monday, May 31st No school

June 2027

  • Juneteenth Friday, June 18th No school

Schools using this calendar

33 schools follow the Ontario-Montclair calendar.

Browse all schools (A–Z)
A
Arroyo Elementary
B
Berlyn ElementaryBon View ElementaryBuena Vista Arts-Integrated
C
Central Language AcademyCorona Elementary
D
De Anza MiddleDel Norte Elementary
E
Edison ElementaryEl Camino ElementaryElderberry ElementaryEuclid Elementary
H
Hawthorne ElementaryHoward Elementary
K
Kingsley Elementary
L
Lehigh ElementaryLincoln Elementary
M
Mariposa ElementaryMission ElementaryMonte Vista ElementaryMontera ElementaryMoreno Elementary
O
Oaks MiddleOnline Academy
R
Ramona ElementaryRay Wiltsey MiddleRichard Haynes Elementary
S
Serrano MiddleSultana Elementary
V
Vernon MiddleVina Danks MiddleVineyard ElementaryVista Grande Elementary

Frequently Asked Questions

When is there no school at Ontario-Montclair in 2026-2027?
There's no school at Ontario-Montclair on eight single days in 2026-2027: Friday, July 3 (Independence Day); Monday, September 7 (Labor Day); Wednesday, November 11 (Veterans Day); Monday, January 18 (Martin Luther King Jr. Day); Monday, February 8 (Lincoln Day); Monday, February 15 (Presidents' Day); Monday, May 31 (Memorial Day); Friday, June 18 (Juneteenth). Breaks: Thanksgiving Break (Monday, November 23 to Friday, November 27), Winter Break (Friday, December 18 to Friday, January 1) and Spring Break (Monday, March 29 to Friday, April 2).
When is the first and last day of school at Ontario-Montclair in 2026-2027?
The first day of school at Ontario-Montclair is Wednesday, August 5, 2026. The last day of school is Thursday, May 20, 2027. That's a school year of about 41 weeks.
How many school days are in the 2026-2027 school year at Ontario-Montclair?
About 181 school days: the weekdays from the first day to the last day, minus days off.
How many days off does Ontario-Montclair have in 2026-2027?
About 26 weekdays with no school, not counting weekends or summer. That's 21 weekdays of breaks plus five single days off. There are also four long weekends, where a Friday or Monday off joins the weekend.
What is the longest break at Ontario-Montclair in 2026-2027?
Winter Break is the longest: 17 days in a row with no school, from Friday, December 18 to Sunday, January 3, including weekends (11 school days off).
What is the longest stretch of school without a day off?
Forty-six school days in a row (about nine weeks), from Tuesday, September 8 to Tuesday, November 10.
Which month has the most days off at Ontario-Montclair?
December has the most, with ten weekdays off.
Does Ontario-Montclair have early-release or late-start days?
Yes, the 2026-2027 calendar has four early-release days. They're marked on the calendar above.

Counts are approximate and based on the published calendar.

Source: Ontario-Montclair, last updated Oct. 2026. Dates can change, so confirm with the school before making plans.

All 2026-2027 school calendars

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