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Next 7 Days
October 2026
Coming Up
School Breaks
Holidays (No School)
The Duke school calendar for the 2026-27 school year runs from Thursday, August 13, 2026 to Friday, May 14, 2027 in Duke, Oklahoma.
- •5 scheduled breaks and 8 holidays throughout the year
- •Spring break: Mar 15 – Mar 19
- •Winter break: Dec 21 – Jan 1
Duke 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 Duke dates with your phone or computer.
Frequently Asked Questions
Is Duke school open today?
Yes, Duke is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Duke?
The next day off is Fall Break, starting Friday, October 16, 2026.
When is the first day of school for Duke?
The first day of school for Duke in 2026-27 is Thursday, August 13, 2026.
When is the last day of school for Duke?
The last day of school for Duke in 2026-27 is Friday, May 14, 2027.
When is spring break for Duke?
Spring break for Duke is Monday, March 15, 2027 to Friday, March 19, 2027.
When is winter break for Duke?
Winter break for Duke is Monday, December 21, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Duke return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Duke?
Thanksgiving break for Duke is Friday, October 16, 2026 to Monday, October 19, 2026.
How do I add Duke 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 Duke, OK in?
Duke, Oklahoma is served by Duke. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Duke?
School in Duke (Duke) starts on Thursday, August 13, 2026 for the 2026-27 school year.
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Last updated: September 20, 2026
Source: Duke Official Calendar