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Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Cimarron school calendar for the 2025-26 school year runs from Thursday, August 7, 2025 to Friday, May 22, 2026 in Lahoma, Oklahoma.
- •3 scheduled breaks and 8 holidays throughout the year
- •Spring break: Mar 23 – Mar 27
- •Winter break: Dec 23 – Jan 5
Cimarron starts school 12 days earlier than most Oklahoma districts.
Download the iCal file above to sync all Cimarron dates with your phone or computer.
Frequently Asked Questions
Is Cimarron school open today?
Yes, Cimarron is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Cimarron?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Cimarron?
The first day of school for Cimarron in 2025-26 is Thursday, August 7, 2025.
When is the last day of school for Cimarron?
The last day of school for Cimarron in 2025-26 is Friday, May 22, 2026.
When is spring break for Cimarron?
Spring break for Cimarron is Monday, March 23, 2026 to Friday, March 27, 2026.
When is winter break for Cimarron?
Winter break for Cimarron is Tuesday, December 23, 2025 to Monday, January 5, 2026.
When do students go back to school after winter break?
Students in Cimarron return to school after winter break on Tuesday, January 6, 2026. Winter break ends on Monday, January 5, 2026.
When is Thanksgiving break for Cimarron?
Thanksgiving break for Cimarron is Monday, November 24, 2025 to Friday, November 28, 2025.
How do I add Cimarron 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 Lahoma, OK in?
Lahoma, Oklahoma is served by Cimarron. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Lahoma?
School in Lahoma (Cimarron) starts on Thursday, August 7, 2025 for the 2025-26 school year.
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Other Oklahoma Districts
Last updated: December 31, 2025
Source: Cimarron Official Calendar