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Weekend
Next 7 Days
1 day offOctober 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Agar-Blunt-Onida School District 58-3 school calendar for the 2026-27 school year runs from Wednesday, August 19, 2026 to Wednesday, May 19, 2027 in Onida, South Dakota.
- •5 scheduled breaks and 5 holidays throughout the year
- •Spring break: Mar 26 – Apr 2
- •Winter break: Dec 21 – Jan 1
Agar-Blunt-Onida School District 58-3 starts school 370 days later than most South Dakota districts. Winter break starts 364 days later than the most common South Dakota schedule.
Download the iCal file above to sync all Agar-Blunt-Onida School District 58-3 dates with your phone or computer.
Frequently Asked Questions
Is Agar-Blunt-Onida School District 58-3 school open today?
No, today is Saturday - school is not in session on weekends.
When is the next day off for Agar-Blunt-Onida School District 58-3?
The next day off is Friday, October 9, 2026 for Parent-Teacher Conference Day.
When is the first day of school for Agar-Blunt-Onida School District 58-3?
The first day of school for Agar-Blunt-Onida School District 58-3 in 2026-27 is Wednesday, August 19, 2026.
When is the last day of school for Agar-Blunt-Onida School District 58-3?
The last day of school for Agar-Blunt-Onida School District 58-3 in 2026-27 is Wednesday, May 19, 2027.
When is spring break for Agar-Blunt-Onida School District 58-3?
Spring break for Agar-Blunt-Onida School District 58-3 is Friday, March 26, 2027 to Friday, April 2, 2027.
When is winter break for Agar-Blunt-Onida School District 58-3?
Winter break for Agar-Blunt-Onida School District 58-3 is Monday, December 21, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Agar-Blunt-Onida School District 58-3 return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Agar-Blunt-Onida School District 58-3?
Thanksgiving break for Agar-Blunt-Onida School District 58-3 is Wednesday, November 25, 2026 to Friday, November 27, 2026.
How do I add Agar-Blunt-Onida School District 58-3 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 Onida, SD in?
Onida, South Dakota is served by Agar-Blunt-Onida School District 58-3. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Onida?
School in Onida (Agar-Blunt-Onida School District 58-3) starts on Wednesday, August 19, 2026 for the 2026-27 school year.
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Last updated: July 29, 2026
Source: Agar-Blunt-Onida School District 58-3 Official Calendar