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Weekend
Next 7 Days
October 2026
Coming Up
School Breaks
Holidays (No School)
The Sidney H S school calendar for the 2026-27 school year runs from Wednesday, August 12, 2026 to Wednesday, May 26, 2027 in Sidney, Montana.
- •2 scheduled breaks and 2 holidays throughout the year
- •Winter break: Feb 24 – Feb 25
Sidney H S starts school 361 days later than most Montana districts. Winter break starts 429 days later than the most common Montana schedule.
Download the iCal file above to sync all Sidney H S dates with your phone or computer.
Frequently Asked Questions
Is Sidney H S school open today?
No, today is Saturday - school is not in session on weekends.
When is the next day off for Sidney H S?
The next day off is Thanksgiving Break, starting Thursday, November 26, 2026.
When is the first day of school for Sidney H S?
The first day of school for Sidney H S in 2026-27 is Wednesday, August 12, 2026.
When is the last day of school for Sidney H S?
The last day of school for Sidney H S in 2026-27 is Wednesday, May 26, 2027.
When is spring break for Sidney H S?
Spring break dates for Sidney H S are not yet available.
When is winter break for Sidney H S?
Winter break for Sidney H S is Wednesday, February 24, 2027 to Thursday, February 25, 2027.
When do students go back to school after winter break?
Students in Sidney H S return to school after winter break on Friday, February 26, 2027. Winter break ends on Thursday, February 25, 2027.
When is Thanksgiving break for Sidney H S?
Thanksgiving break for Sidney H S is Thursday, November 26, 2026 to Friday, November 27, 2026.
How do I add Sidney H S 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 Sidney, MT in?
Sidney, Montana is served by Sidney H S. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Sidney?
School in Sidney (Sidney H S) starts on Wednesday, August 12, 2026 for the 2026-27 school year.
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Last updated: August 22, 2026
Source: Sidney H S Official Calendar