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School Open
Dismissal: 3:30 PM
Next 7 Days
August 2026
Coming Up
School Breaks
Holidays (No School)
The Collinsville school calendar for the 2026-27 school year runs from Thursday, August 13, 2026 to Thursday, May 20, 2027 in Collinsville, Oklahoma.
- •4 scheduled breaks and 14 holidays throughout the year
- •Spring break: Mar 15 – Mar 19
- •Winter break: Dec 21 – Jan 1
Collinsville starts school 359 days later than most Oklahoma districts. Winter break starts 364 days later than the most common Oklahoma schedule.
Download the iCal file above to sync all Collinsville dates with your phone or computer.
Frequently Asked Questions
Is Collinsville school open today?
Yes, Collinsville is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Collinsville?
The next day off is Monday, September 7, 2026 for Labor Day.
When is the first day of school for Collinsville?
The first day of school for Collinsville in 2026-27 is Thursday, August 13, 2026.
When is the last day of school for Collinsville?
The last day of school for Collinsville in 2026-27 is Thursday, May 20, 2027.
When is spring break for Collinsville?
Spring break for Collinsville is Monday, March 15, 2027 to Friday, March 19, 2027.
When is winter break for Collinsville?
Winter break for Collinsville is Monday, December 21, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Collinsville return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Collinsville?
Thanksgiving break for Collinsville is Thursday, October 15, 2026 to Monday, October 19, 2026.
How do I add Collinsville 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 Collinsville, OK in?
Collinsville, Oklahoma is served by Collinsville. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Collinsville?
School in Collinsville (Collinsville) starts on Thursday, August 13, 2026 for the 2026-27 school year.
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Last updated: July 13, 2026
Source: Collinsville Official Calendar