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School Open
Dismissal: 3:30 PM
Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Adlai E. Stevenson High School District 125 school calendar for the 2025-26 school year runs from Monday, August 11, 2025 to Friday, May 22, 2026 in Illinois.
- •3 scheduled breaks and 7 holidays throughout the year
- •Spring break: Mar 23 – Mar 27
- •Winter break: Dec 22 – Jan 2
Adlai E. Stevenson High School District 125 starts school 178 days earlier than most Illinois districts. Winter break matches the most common Illinois schedule, starting 12/22. Spring break aligns with the most common Illinois schedule.
Download the iCal file above to sync all Adlai E. Stevenson High School District 125 dates with your phone or computer.
Frequently Asked Questions
Is Adlai E. Stevenson High School District 125 school open today?
Yes, Adlai E. Stevenson High School District 125 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Adlai E. Stevenson High School District 125?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Adlai E. Stevenson High School District 125?
The first day of school for Adlai E. Stevenson High School District 125 in 2025-26 is Monday, August 11, 2025.
When is the last day of school for Adlai E. Stevenson High School District 125?
The last day of school for Adlai E. Stevenson High School District 125 in 2025-26 is Friday, May 22, 2026.
When is spring break for Adlai E. Stevenson High School District 125?
Spring break for Adlai E. Stevenson High School District 125 is Monday, March 23, 2026 to Friday, March 27, 2026.
When is winter break for Adlai E. Stevenson High School District 125?
Winter break for Adlai E. Stevenson High School District 125 is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Adlai E. Stevenson High School District 125 return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Adlai E. Stevenson High School District 125?
Thanksgiving break for Adlai E. Stevenson High School District 125 is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Adlai E. Stevenson High School District 125 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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Other Illinois Districts
Last updated: December 19, 2025
Source: Adlai E. Stevenson High School District 125 Official Calendar