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Next 7 Days
August 2026
Coming Up
School Breaks
Holidays (No School)
The Aviston School District 21 school calendar for the 2026-27 school year runs from Thursday, August 13, 2026 to Thursday, May 27, 2027 in Illinois.
- •4 scheduled breaks and 6 holidays throughout the year
- •Spring break: Mar 25 – Mar 29
- •Winter break: Dec 21 – Jan 4
Aviston School District 21 starts school 189 days later than most Illinois districts. Winter break starts 364 days later than the most common Illinois schedule.
Download the iCal file above to sync all Aviston School District 21 dates with your phone or computer.
Frequently Asked Questions
Is Aviston School District 21 school open today?
Yes, Aviston School District 21 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Aviston School District 21?
The next day off is Monday, September 7, 2026 for Labor Day.
When is the first day of school for Aviston School District 21?
The first day of school for Aviston School District 21 in 2026-27 is Thursday, August 13, 2026.
When is the last day of school for Aviston School District 21?
The last day of school for Aviston School District 21 in 2026-27 is Thursday, May 27, 2027.
When is spring break for Aviston School District 21?
Spring break for Aviston School District 21 is Thursday, March 25, 2027 to Monday, March 29, 2027.
When is winter break for Aviston School District 21?
Winter break for Aviston School District 21 is Monday, December 21, 2026 to Monday, January 4, 2027.
When do students go back to school after winter break?
Students in Aviston School District 21 return to school after winter break on Tuesday, January 5, 2027. Winter break ends on Monday, January 4, 2027.
When is Thanksgiving break for Aviston School District 21?
Thanksgiving break for Aviston School District 21 is Wednesday, November 25, 2026 to Friday, November 27, 2026.
How do I add Aviston School District 21 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.
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Last updated: July 11, 2026