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School Open
Dismissal: 3:30 PM
Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Oklahoma Union school calendar for the 2025-26 school year runs from Tuesday, August 19, 2025 to Wednesday, May 13, 2026 in South Coffeyville, Oklahoma.
- •4 scheduled breaks and 10 holidays throughout the year
- •Spring break: Mar 16 – Mar 20
- •Winter break: Dec 22 – Jan 2
Oklahoma Union starts school around the same time as most Oklahoma districts. Winter break matches the most common Oklahoma schedule, starting 12/22. Spring break aligns with the most common Oklahoma schedule.
Download the iCal file above to sync all Oklahoma Union dates with your phone or computer.
Frequently Asked Questions
Is Oklahoma Union school open today?
Yes, Oklahoma Union is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Oklahoma Union?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Oklahoma Union?
The first day of school for Oklahoma Union in 2025-26 is Tuesday, August 19, 2025.
When is the last day of school for Oklahoma Union?
The last day of school for Oklahoma Union in 2025-26 is Wednesday, May 13, 2026.
When is spring break for Oklahoma Union?
Spring break for Oklahoma Union is Monday, March 16, 2026 to Friday, March 20, 2026.
When is winter break for Oklahoma Union?
Winter break for Oklahoma Union is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Oklahoma Union return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Oklahoma Union?
Thanksgiving break for Oklahoma Union is Thursday, October 16, 2025 to Friday, October 17, 2025.
How do I add Oklahoma Union 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 South Coffeyville, OK in?
South Coffeyville, Oklahoma is served by Oklahoma Union. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in South Coffeyville?
School in South Coffeyville (Oklahoma Union) starts on Tuesday, August 19, 2025 for the 2025-26 school year.
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Other Oklahoma Districts
Last updated: December 31, 2025
Source: Oklahoma Union Official Calendar