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Summer Break
School starts Aug 20
Next 7 Days
August 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Hilldale school calendar for the 2026-27 school year runs from Thursday, August 20, 2026 to Thursday, May 20, 2027 in Muskogee, Oklahoma.
- •4 scheduled breaks and 2 holidays throughout the year
- •Spring break: Mar 15 – Mar 19
- •Winter break: Dec 21 – Jan 1
Hilldale starts school 366 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 Hilldale dates with your phone or computer.
Frequently Asked Questions
Is Hilldale school open today?
No, Hilldale is currently on summer break. School starts Thursday, August 20, 2026.
When is the next day off for Hilldale?
The next day off is Monday, September 7, 2026 for Labor Day.
When is the first day of school for Hilldale?
The first day of school for Hilldale in 2026-27 is Thursday, August 20, 2026.
When is the last day of school for Hilldale?
The last day of school for Hilldale in 2026-27 is Thursday, May 20, 2027.
When is spring break for Hilldale?
Spring break for Hilldale is Monday, March 15, 2027 to Friday, March 19, 2027.
When is winter break for Hilldale?
Winter break for Hilldale is Monday, December 21, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Hilldale return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Hilldale?
Thanksgiving break for Hilldale is Thursday, October 15, 2026 to Friday, October 16, 2026.
How do I add Hilldale 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 Muskogee, OK in?
Muskogee, Oklahoma is served by Hilldale. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Muskogee?
School in Muskogee (Hilldale) starts on Thursday, August 20, 2026 for the 2026-27 school year.
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Last updated: July 15, 2026
Source: Hilldale Official Calendar