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May 2026
Coming Up
School Breaks
Holidays (No School)
The Mount Vernon School District 17-3 school calendar for the 2025-26 school year runs from Monday, August 18, 2025 to Friday, June 26, 2026 in Mount Vernon, South Dakota.
- •4 scheduled breaks and 13 holidays throughout the year
- •Spring break: Mar 30 – Apr 2
- •Winter break: Dec 22 – Jan 2
Mount Vernon School District 17-3 starts school 4 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 Mount Vernon School District 17-3 dates with your phone or computer.
Frequently Asked Questions
Is Mount Vernon School District 17-3 school open today?
No, today is Sunday - school is not in session on weekends.
When is the next day off for Mount Vernon School District 17-3?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Mount Vernon School District 17-3?
The first day of school for Mount Vernon School District 17-3 in 2025-26 is Monday, August 18, 2025.
When is the last day of school for Mount Vernon School District 17-3?
The last day of school for Mount Vernon School District 17-3 in 2025-26 is Friday, June 26, 2026.
When is spring break for Mount Vernon School District 17-3?
Spring break for Mount Vernon School District 17-3 is Monday, March 30, 2026 to Thursday, April 2, 2026.
When is winter break for Mount Vernon School District 17-3?
Winter break for Mount Vernon School District 17-3 is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Mount Vernon School District 17-3 return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Mount Vernon School District 17-3?
Thanksgiving break for Mount Vernon School District 17-3 is Thursday, November 27, 2025 to Friday, November 28, 2025.
How do I add Mount Vernon School District 17-3 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 Mount Vernon, SD in?
Mount Vernon, South Dakota is served by Mount Vernon School District 17-3. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Mount Vernon?
School in Mount Vernon (Mount Vernon School District 17-3) starts on Monday, August 18, 2025 for the 2025-26 school year.
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Last updated: January 3, 2026