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May 2026
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Holidays (No School)
The Roundup High School school calendar for the 2025-26 school year runs from Wednesday, August 20, 2025 to Thursday, May 21, 2026 in Roundup, Montana.
- •2 scheduled breaks and 7 holidays throughout the year
- •Winter break: Dec 21 – Jan 4
Roundup High School starts school 4 days later than most Montana districts.
Download the iCal file above to sync all Roundup High School dates with your phone or computer.
Frequently Asked Questions
Is Roundup High School school open today?
No, today is Saturday - school is not in session on weekends.
When is the next day off for Roundup High School?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Roundup High School?
The first day of school for Roundup High School in 2025-26 is Wednesday, August 20, 2025.
When is the last day of school for Roundup High School?
The last day of school for Roundup High School in 2025-26 is Thursday, May 21, 2026.
When is spring break for Roundup High School?
Spring break dates for Roundup High School are not yet available.
When is winter break for Roundup High School?
Winter break for Roundup High School is Sunday, December 21, 2025 to Sunday, January 4, 2026.
When do students go back to school after winter break?
Students in Roundup High School return to school after winter break on Monday, January 5, 2026. Winter break ends on Sunday, January 4, 2026.
When is Thanksgiving break for Roundup High School?
Thanksgiving break for Roundup High School is Thursday, November 27, 2025 to Friday, November 28, 2025.
How do I add Roundup High School 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 Roundup, MT in?
Roundup, Montana is served by Roundup High School. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Roundup?
School in Roundup (Roundup High School) starts on Wednesday, August 20, 2025 for the 2025-26 school year.
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Last updated: December 31, 2025