School district · Ontario, California, United States
Ontario-Montclair School District calendar 2026/27 (California)
The next break in Ontario-Montclair School District is Thanksgiving Break, from Monday 23 November 2026 to Friday 27 November 2026 (5 days).
Below are all school holidays for the 2026/27 school year, with the first and last day of school where known, and the public holidays of the next twelve months. Updated Fri 16 Oct 2026.
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School holidays
School year 2026/27
First day of school: Wed 5 Aug 2026 · Last day of school: Thu 20 May 2027
| Holiday | From | To | Days |
|---|---|---|---|
| Labor Day | Mon 7 Sep 2026 | Mon 7 Sep 2026 | 1 |
| Non-School Day No school | Mon 5 Oct 2026 | Mon 5 Oct 2026 | 1 |
| Veterans Day | Wed 11 Nov 2026 | Wed 11 Nov 2026 | 1 |
| Thanksgiving Break | Mon 23 Nov 2026 | Fri 27 Nov 2026 | 5 |
| Winter Break | Fri 18 Dec 2026 | Fri 1 Jan 2027 | 15 |
| Martin Luther King Jr. Day | Mon 18 Jan 2027 | Mon 18 Jan 2027 | 1 |
| Lincoln's Birthday | Mon 8 Feb 2027 | Mon 8 Feb 2027 | 1 |
| Presidents' Day | Mon 15 Feb 2027 | Mon 15 Feb 2027 | 1 |
| Spring Break | Mon 29 Mar 2027 | Fri 2 Apr 2027 | 5 |
Public holidays in California, next 12 months
| Date | Holiday |
|---|---|
| Sun 8 Nov 2026 | Diwali |
| Wed 11 Nov 2026 | Veterans Day |
| Thu 26 Nov 2026 | Thanksgiving Day |
| Fri 27 Nov 2026 | Day After Thanksgiving |
| Fri 25 Dec 2026 | Christmas Day |
| Fri 1 Jan 2027 | New Year's Day |
| Mon 18 Jan 2027 | Martin Luther King Jr. Day |
| Mon 15 Feb 2027 | Presidents' Day |
| Mon 15 Feb 2027 | Susan B. Anthony Day |
| Wed 31 Mar 2027 | Cesar Chavez Day |
| Mon 31 May 2027 | Memorial Day |
| Fri 18 Jun 2027 | Juneteenth National Independence Day Observed |
| Sat 19 Jun 2027 | Juneteenth National Independence Day |
| Sun 4 Jul 2027 | Independence Day |
| Mon 5 Jul 2027 | Independence Day Observed |
| Mon 6 Sep 2027 | Labor Day |
Frequently asked questions
When is Thanksgiving Break 2026 in Ontario-Montclair School District?
Thanksgiving Break 2026 in Ontario-Montclair School District is from Monday 23 November 2026 to Friday 27 November 2026, 5 days including weekends.
When is Winter Break 2026 in Ontario-Montclair School District?
Winter Break 2026 in Ontario-Montclair School District is from Friday 18 December 2026 to Friday 1 January 2027, 15 days including weekends.
When is Spring Break 2027 in Ontario-Montclair School District?
Spring Break 2027 in Ontario-Montclair School District is from Monday 29 March 2027 to Friday 2 April 2027, 5 days including weekends.
When is the last day of school in Ontario-Montclair School District?
The last day of the 2026/27 school year is Thursday 20 May 2027.
Can I add the Ontario-Montclair School District school holidays to my calendar?
Yes. Subscribe to the free calendar feed https://api.holibase.org/v1/school-holidays/US.ics?authority=1d90bb82-584e-5600-9515-a3c20725b67d&lang=en in Apple Calendar, Google Calendar or Outlook. It updates by itself.
Sources
| School year | Source | Document | Checked |
|---|---|---|---|
| 2026/27 | Researched by Holibase | resources.finalsite.net | Fri 16 Oct 2026 |
Public holidays © python-holidays contributors (MIT). School calendars © Holibase contributors (CC BY 4.0). Schools can change their calendar; for important decisions, confirm with the school or authority. Report a mistake.