Share with Parents
Help other parents find this calendar
School Open
Dismissal: 3:30 PM
Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Clinton Community Unit School District 15 school calendar for the 2025-26 school year runs from Wednesday, August 20, 2025 to Tuesday, June 9, 2026 in Clinton, Illinois.
- •3 scheduled breaks and 5 holidays throughout the year
- •Spring break: Mar 23 – Mar 27
- •Winter break: Jan 1 – Jan 2
Clinton Community Unit School District 15 starts school 169 days earlier than most Illinois districts. Winter break starts 10 days later than the most common Illinois schedule. Spring break aligns with the most common Illinois schedule.
Download the iCal file above to sync all Clinton Community Unit School District 15 dates with your phone or computer.
Frequently Asked Questions
Is Clinton Community Unit School District 15 school open today?
Yes, Clinton Community Unit School District 15 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Clinton Community Unit School District 15?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Clinton Community Unit School District 15?
The first day of school for Clinton Community Unit School District 15 in 2025-26 is Wednesday, August 20, 2025.
When is the last day of school for Clinton Community Unit School District 15?
The last day of school for Clinton Community Unit School District 15 in 2025-26 is Tuesday, June 9, 2026.
When is spring break for Clinton Community Unit School District 15?
Spring break for Clinton Community Unit School District 15 is Monday, March 23, 2026 to Friday, March 27, 2026.
When is winter break for Clinton Community Unit School District 15?
Winter break for Clinton Community Unit School District 15 is Thursday, January 1, 2026 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Clinton Community Unit School District 15 return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Clinton Community Unit School District 15?
Thanksgiving break for Clinton Community Unit School District 15 is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Clinton Community Unit School District 15 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 Clinton, IL in?
Clinton, Illinois is served by Clinton Community Unit School District 15. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Clinton?
School in Clinton (Clinton Community Unit School District 15) starts on Wednesday, August 20, 2025 for the 2025-26 school year.
Get Calendar Alerts
We'll email you when Clinton Community Unit School District 15 updates their calendar.
Other Illinois Districts
Last updated: December 19, 2025
Source: Clinton Community Unit School District 15 Official Calendar