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Next 7 Days
May 2026
Coming Up
School Breaks
Holidays (No School)
The Big Sandy K-12 school calendar for the 2025-26 school year runs from Tuesday, August 12, 2025 to Thursday, May 21, 2026 in Big Sandy, Montana.
- •3 scheduled breaks and 7 holidays throughout the year
- •Spring break: Mar 21 – Mar 30
- •Winter break: Dec 19 – Jan 5
Big Sandy K-12 starts school 4 days earlier than most Montana districts. Winter break starts 3 days earlier than the most common Montana schedule.
Download the iCal file above to sync all Big Sandy K-12 dates with your phone or computer.
Frequently Asked Questions
Is Big Sandy K-12 school open today?
Yes, Big Sandy K-12 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Big Sandy K-12?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Big Sandy K-12?
The first day of school for Big Sandy K-12 in 2025-26 is Tuesday, August 12, 2025.
When is the last day of school for Big Sandy K-12?
The last day of school for Big Sandy K-12 in 2025-26 is Thursday, May 21, 2026.
When is spring break for Big Sandy K-12?
Spring break for Big Sandy K-12 is Saturday, March 21, 2026 to Monday, March 30, 2026.
When is winter break for Big Sandy K-12?
Winter break for Big Sandy K-12 is Friday, December 19, 2025 to Monday, January 5, 2026.
When do students go back to school after winter break?
Students in Big Sandy K-12 return to school after winter break on Tuesday, January 6, 2026. Winter break ends on Monday, January 5, 2026.
When is Thanksgiving break for Big Sandy K-12?
Thanksgiving break for Big Sandy K-12 is Saturday, November 22, 2025 to Monday, December 1, 2025.
How do I add Big Sandy K-12 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 Big Sandy, MT in?
Big Sandy, Montana is served by Big Sandy K-12. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Big Sandy?
School in Big Sandy (Big Sandy K-12) starts on Tuesday, August 12, 2025 for the 2025-26 school year.
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Other Montana Districts
Last updated: December 31, 2025
Source: Big Sandy K-12 Official Calendar