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September 2026
Coming Up
School Breaks
Holidays (No School)
The Heavener school calendar for the 2026-27 school year runs from Wednesday, August 12, 2026 to Thursday, May 13, 2027 in Heavener, Oklahoma.
- •4 scheduled breaks and 6 holidays throughout the year
- •Spring break: Mar 12 – Mar 19
- •Winter break: Dec 21 – Jan 1
Heavener starts school 358 days later than most Oklahoma districts. Winter break starts 364 days later than the most common Oklahoma schedule.
Download the iCal file above to sync all Heavener dates with your phone or computer.
Frequently Asked Questions
Is Heavener school open today?
Yes, Heavener is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Heavener?
The next day off is Fall Break, starting Friday, October 16, 2026.
When is the first day of school for Heavener?
The first day of school for Heavener in 2026-27 is Wednesday, August 12, 2026.
When is the last day of school for Heavener?
The last day of school for Heavener in 2026-27 is Thursday, May 13, 2027.
When is spring break for Heavener?
Spring break for Heavener is Friday, March 12, 2027 to Friday, March 19, 2027.
When is winter break for Heavener?
Winter break for Heavener is Monday, December 21, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Heavener return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Heavener?
Thanksgiving break for Heavener is Friday, October 16, 2026 to Tuesday, October 20, 2026.
How do I add Heavener calendar to my phone?
Click the "Add to Calendar" button at the top of this page to download the iCal (.ics) file. Then:
iPhone/iPad: Tap the downloaded file, then tap "Add All" to add events to your Calendar app.
Android: Open the file with Google Calendar, review the events, and tap "Import".
Google Calendar (web): Go to Settings → Import & Export → Select the .ics file → Import.
Outlook: Double-click the file or drag it into your Outlook calendar.
Apple Calendar (Mac): Double-click the file or go to File → Import → select the .ics file.
What school district is Heavener, OK in?
Heavener, Oklahoma is served by Heavener. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Heavener?
School in Heavener (Heavener) starts on Wednesday, August 12, 2026 for the 2026-27 school year.
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Other Oklahoma Districts
Last updated: August 30, 2026
Source: Heavener Official Calendar