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Summer Break
School starts Aug 19
Next 7 Days
August 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Mount Vernon School District 17-3 school calendar for the 2026-27 school year runs from Wednesday, August 19, 2026 to Friday, May 14, 2027 in Mount Vernon, South Dakota.
- •4 scheduled breaks and 5 holidays throughout the year
- •Spring break: Mar 11 – Mar 12
- •Winter break: Dec 23 – Jan 1
Mount Vernon School District 17-3 starts school 370 days later than most South Dakota districts. Winter break starts 366 days later than the most common South Dakota schedule.
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, Mount Vernon School District 17-3 is currently on summer break. School starts Wednesday, August 19, 2026.
When is the next day off for Mount Vernon School District 17-3?
The next day off is Monday, September 7, 2026 for Labor 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 2026-27 is Wednesday, August 19, 2026.
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 2026-27 is Friday, May 14, 2027.
When is spring break for Mount Vernon School District 17-3?
Spring break for Mount Vernon School District 17-3 is Thursday, March 11, 2027 to Friday, March 12, 2027.
When is winter break for Mount Vernon School District 17-3?
Winter break for Mount Vernon School District 17-3 is Wednesday, December 23, 2026 to Friday, January 1, 2027.
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 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Mount Vernon School District 17-3?
Thanksgiving break for Mount Vernon School District 17-3 is Wednesday, November 25, 2026 to Friday, November 27, 2026.
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 2026-27 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 Wednesday, August 19, 2026 for the 2026-27 school year.
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Last updated: July 13, 2026