Share with Parents
Help other parents find this calendar
School Open
Dismissal: 3:30 PM
Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Twin Hills school calendar for the 2025-26 school year runs from Monday, August 18, 2025 to Monday, June 1, 2026 in Okmulgee, Oklahoma.
- •3 scheduled breaks and 10 holidays throughout the year
- •Spring break: Mar 16 – Mar 20
- •Winter break: Dec 22 – Jan 2
Twin Hills 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 Twin Hills dates with your phone or computer.
Frequently Asked Questions
Is Twin Hills school open today?
Yes, Twin Hills is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Twin Hills?
The next day off is Monday, May 25, 2026 for Memorial Day Observed.
When is the first day of school for Twin Hills?
The first day of school for Twin Hills in 2025-26 is Monday, August 18, 2025.
When is the last day of school for Twin Hills?
The last day of school for Twin Hills in 2025-26 is Monday, June 1, 2026.
When is spring break for Twin Hills?
Spring break for Twin Hills is Monday, March 16, 2026 to Friday, March 20, 2026.
When is winter break for Twin Hills?
Winter break for Twin Hills is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Twin Hills return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Twin Hills?
Thanksgiving break for Twin Hills is Monday, November 24, 2025 to Friday, November 28, 2025.
How do I add Twin Hills 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 Okmulgee, OK in?
Okmulgee, Oklahoma is served by Twin Hills. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Okmulgee?
School in Okmulgee (Twin Hills) starts on Monday, August 18, 2025 for the 2025-26 school year.
Get Calendar Alerts
We'll email you when Twin Hills updates their calendar.
Other Oklahoma Districts
Last updated: December 31, 2025
Source: Twin Hills Official Calendar