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May 2026
Coming Up
School Breaks
Holidays (No School)
The Spearfish School District 40-2 school calendar for the 2025-26 school year runs from Wednesday, August 27, 2025 to Friday, May 29, 2026 in Mountain Plains, South Dakota.
- •5 scheduled breaks and 5 holidays throughout the year
- •Spring break: Mar 19 – Mar 20
- •Winter break: Dec 22 – Jan 2
Spearfish School District 40-2 starts school 13 days later than most South Dakota districts. Winter break matches the most common South Dakota schedule, starting 12/22.
Download the iCal file above to sync all Spearfish School District 40-2 dates with your phone or computer.
Frequently Asked Questions
Is Spearfish School District 40-2 school open today?
Yes, Spearfish School District 40-2 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Spearfish School District 40-2?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Spearfish School District 40-2?
The first day of school for Spearfish School District 40-2 in 2025-26 is Wednesday, August 27, 2025.
When is the last day of school for Spearfish School District 40-2?
The last day of school for Spearfish School District 40-2 in 2025-26 is Friday, May 29, 2026.
When is spring break for Spearfish School District 40-2?
Spring break for Spearfish School District 40-2 is Thursday, March 19, 2026 to Friday, March 20, 2026.
When is winter break for Spearfish School District 40-2?
Winter break for Spearfish School District 40-2 is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Spearfish School District 40-2 return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Spearfish School District 40-2?
Thanksgiving break for Spearfish School District 40-2 is Friday, October 24, 2025 to Friday, October 24, 2025.
How do I add Spearfish School District 40-2 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 Mountain Plains, SD in?
Mountain Plains, South Dakota is served by Spearfish School District 40-2. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Mountain Plains?
School in Mountain Plains (Spearfish School District 40-2) starts on Wednesday, August 27, 2025 for the 2025-26 school year.
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Last updated: January 3, 2026