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School Open
Dismissal: 3:30 PM
Next 7 Days
1 day offApril 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Hilldale school calendar for the 2025-26 school year runs from Thursday, August 14, 2025 to Wednesday, May 20, 2026 in Muskogee, Oklahoma.
- •4 scheduled breaks and 13 holidays throughout the year
- •Spring break: Mar 16 – Mar 20
- •Winter break: Dec 22 – Jan 2
Hilldale starts school 5 days earlier than most Oklahoma districts. Winter break matches the most common Oklahoma schedule, starting 12/22. Spring break aligns with 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?
Yes, Hilldale is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Hilldale?
The next day off is Friday, May 1, 2026 for No School.
When is the first day of school for Hilldale?
The first day of school for Hilldale in 2025-26 is Thursday, August 14, 2025.
When is the last day of school for Hilldale?
The last day of school for Hilldale in 2025-26 is Wednesday, May 20, 2026.
When is spring break for Hilldale?
Spring break for Hilldale is Monday, March 16, 2026 to Friday, March 20, 2026.
When is winter break for Hilldale?
Winter break for Hilldale is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Hilldale return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Hilldale?
Thanksgiving break for Hilldale is Thursday, October 16, 2025 to Friday, October 17, 2025.
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 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Muskogee?
School in Muskogee (Hilldale) starts on Thursday, August 14, 2025 for the 2025-26 school year.
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Last updated: December 31, 2025
Source: Hilldale Official Calendar