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School Open
Dismissal: 3:30 PM
Next 7 Days
6 days offApril 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Thornton Fractional Township High School District 215 school calendar for the 2025-26 school year runs from Monday, August 18, 2025 to Friday, May 29, 2026 in Illinois.
- •3 scheduled breaks and 11 holidays throughout the year
- •Spring break: Apr 3 – Apr 10
- •Winter break: Dec 23 – Jan 4
Thornton Fractional Township High School District 215 starts school 171 days earlier than most Illinois districts.
Download the iCal file above to sync all Thornton Fractional Township High School District 215 dates with your phone or computer.
Frequently Asked Questions
Is Thornton Fractional Township High School District 215 school open today?
Yes, Thornton Fractional Township High School District 215 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Thornton Fractional Township High School District 215?
The next day off is Spring Break, starting Friday, April 3, 2026.
When is the first day of school for Thornton Fractional Township High School District 215?
The first day of school for Thornton Fractional Township High School District 215 in 2025-26 is Monday, August 18, 2025.
When is the last day of school for Thornton Fractional Township High School District 215?
The last day of school for Thornton Fractional Township High School District 215 in 2025-26 is Friday, May 29, 2026.
When is spring break for Thornton Fractional Township High School District 215?
Spring break for Thornton Fractional Township High School District 215 is Friday, April 3, 2026 to Friday, April 10, 2026.
When is winter break for Thornton Fractional Township High School District 215?
Winter break for Thornton Fractional Township High School District 215 is Tuesday, December 23, 2025 to Sunday, January 4, 2026.
When do students go back to school after winter break?
Students in Thornton Fractional Township High School District 215 return to school after winter break on Monday, January 5, 2026. Winter break ends on Sunday, January 4, 2026.
When is Thanksgiving break for Thornton Fractional Township High School District 215?
Thanksgiving break for Thornton Fractional Township High School District 215 is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Thornton Fractional Township High School District 215 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: Thornton Fractional Township High School District 215 Official Calendar