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School Break
Spring Recess
Mar 30 - Apr 3
Next 7 Days
2 days offApril 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Oswego Community Unit School District 308 school calendar for the 2025-26 school year runs from Thursday, September 4, 2025 to Thursday, June 25, 2026 in Oswego, Illinois.
- •4 scheduled breaks and 9 holidays throughout the year
- •Spring break: Mar 30 – Apr 3
- •Winter break: Jan 1 – Jan 2
Oswego Community Unit School District 308 starts school 154 days earlier than most Illinois districts. Winter break starts 10 days later than the most common Illinois schedule.
Download the iCal file above to sync all Oswego Community Unit School District 308 dates with your phone or computer.
Frequently Asked Questions
Is Oswego Community Unit School District 308 school open today?
No, Oswego Community Unit School District 308 is currently on Spring Recess (Mar 30 - Apr 3).
When is the next day off for Oswego Community Unit School District 308?
The next day off is Friday, April 3, 2026 for Good Friday.
When is the first day of school for Oswego Community Unit School District 308?
The first day of school for Oswego Community Unit School District 308 in 2025-26 is Thursday, September 4, 2025.
When is the last day of school for Oswego Community Unit School District 308?
The last day of school for Oswego Community Unit School District 308 in 2025-26 is Thursday, June 25, 2026.
When is spring break for Oswego Community Unit School District 308?
Spring break for Oswego Community Unit School District 308 is Monday, March 30, 2026 to Friday, April 3, 2026.
When is winter break for Oswego Community Unit School District 308?
Winter break for Oswego Community Unit School District 308 is Thursday, January 1, 2026 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Oswego Community Unit School District 308 return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Oswego Community Unit School District 308?
Thanksgiving break for Oswego Community Unit School District 308 is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Oswego Community Unit School District 308 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 Oswego, IL in?
Oswego, Illinois is served by Oswego Community Unit School District 308. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Oswego?
School in Oswego (Oswego Community Unit School District 308) starts on Thursday, September 4, 2025 for the 2025-26 school year.
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Other Illinois Districts
Last updated: December 19, 2025
Source: Oswego Community Unit School District 308 Official Calendar