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School Open
Dismissal: 3:30 PM
Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Heavener school calendar for the 2025-26 school year runs from Friday, August 15, 2025 to Friday, May 15, 2026 in Heavener, Oklahoma.
- •4 scheduled breaks and 5 holidays throughout the year
- •Spring break: Mar 17 – Mar 21
- •Winter break: Dec 23 – Jan 3
Heavener starts school 4 days earlier than most Oklahoma districts.
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?
There are no more scheduled days off for the 2025-26 school year.
When is the first day of school for Heavener?
The first day of school for Heavener in 2025-26 is Friday, August 15, 2025.
When is the last day of school for Heavener?
The last day of school for Heavener in 2025-26 is Friday, May 15, 2026.
When is spring break for Heavener?
Spring break for Heavener is Tuesday, March 17, 2026 to Saturday, March 21, 2026.
When is winter break for Heavener?
Winter break for Heavener is Tuesday, December 23, 2025 to Saturday, January 3, 2026.
When do students go back to school after winter break?
Students in Heavener return to school after winter break on Monday, January 5, 2026. Winter break ends on Saturday, January 3, 2026.
When is Thanksgiving break for Heavener?
Thanksgiving break for Heavener is Saturday, October 18, 2025 to Wednesday, October 22, 2025.
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 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Heavener?
School in Heavener (Heavener) starts on Friday, August 15, 2025 for the 2025-26 school year.
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Other Oklahoma Districts
Last updated: December 31, 2025
Source: Heavener Official Calendar