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Summer Break
School year ended
Next 7 Days
May 2026
School Breaks
Holidays (No School)
The Winona R-III School District school calendar for the 2025-26 school year runs from Monday, August 25, 2025 to Monday, May 4, 2026 in Winona, Missouri.
- •1 scheduled break and 10 holidays throughout the year
- •Winter break: Dec 24 – Jan 2
Winona R-III School District starts school 14 days later than most Missouri districts.
Download the iCal file above to sync all Winona R-III School District dates with your phone or computer.
Frequently Asked Questions
Is Winona R-III School District school open today?
No, the 2025-26 school year has ended.
When is the next day off for Winona R-III School District?
There are no more scheduled days off for the 2025-26 school year.
When is the first day of school for Winona R-III School District?
The first day of school for Winona R-III School District in 2025-26 is Monday, August 25, 2025.
When is the last day of school for Winona R-III School District?
The last day of school for Winona R-III School District in 2025-26 is Monday, May 4, 2026.
When is spring break for Winona R-III School District?
Spring break dates for Winona R-III School District are not yet available.
When is winter break for Winona R-III School District?
Winter break for Winona R-III School District is Wednesday, December 24, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Winona R-III School District return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Winona R-III School District?
Thanksgiving break dates for Winona R-III School District are not yet available.
How do I add Winona R-III School District 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 Winona, MO in?
Winona, Missouri is served by Winona R-III School District. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Winona?
School in Winona (Winona R-III School District) starts on Monday, August 25, 2025 for the 2025-26 school year.
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Last updated: December 31, 2025