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Next 7 Days
August 2026
Coming Up
School Breaks
Holidays (No School)
The Pioneer school calendar for the 2026-27 school year runs from Wednesday, August 12, 2026 to Thursday, May 20, 2027 in Chickasha, Oklahoma.
- •5 scheduled breaks and 2 holidays throughout the year
- •Spring break: Mar 12 – Mar 19
- •Winter break: Dec 18 – Dec 31
Pioneer starts school 358 days later than most Oklahoma districts. Winter break starts 361 days later than the most common Oklahoma schedule.
Download the iCal file above to sync all Pioneer dates with your phone or computer.
Frequently Asked Questions
Is Pioneer school open today?
Yes, Pioneer is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Pioneer?
The next day off is Monday, September 7, 2026 for Labor Day.
When is the first day of school for Pioneer?
The first day of school for Pioneer in 2026-27 is Wednesday, August 12, 2026.
When is the last day of school for Pioneer?
The last day of school for Pioneer in 2026-27 is Thursday, May 20, 2027.
When is spring break for Pioneer?
Spring break for Pioneer is Friday, March 12, 2027 to Friday, March 19, 2027.
When is winter break for Pioneer?
Winter break for Pioneer is Friday, December 18, 2026 to Thursday, December 31, 2026.
When do students go back to school after winter break?
Students in Pioneer return to school after winter break on Friday, January 1, 2027. Winter break ends on Thursday, December 31, 2026.
When is Thanksgiving break for Pioneer?
Thanksgiving break for Pioneer is Thursday, October 15, 2026 to Monday, October 19, 2026.
How do I add Pioneer 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 Chickasha, OK in?
Chickasha, Oklahoma is served by Pioneer. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Chickasha?
School in Chickasha (Pioneer) starts on Wednesday, August 12, 2026 for the 2026-27 school year.
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Other Oklahoma Districts
Last updated: July 21, 2026
Source: Pioneer Official Calendar