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School Break
Spring Break
Mar 30 - Apr 6
Next 7 Days
5 days offApril 2026
Coming Up
School Breaks
Holidays (No School)
The Lostant Community High School District 400 school calendar for the 2025-26 school year runs from Friday, August 15, 2025 to Thursday, May 28, 2026 in Illinois.
- •3 scheduled breaks and 7 holidays throughout the year
- •Spring break: Mar 30 – Apr 6
- •Winter break: Dec 22 – Jan 5
Lostant Community High School District 400 starts school 174 days earlier than most Illinois districts. Winter break matches the most common Illinois schedule, starting 12/22.
Download the iCal file above to sync all Lostant Community High School District 400 dates with your phone or computer.
Frequently Asked Questions
Is Lostant Community High School District 400 school open today?
No, Lostant Community High School District 400 is currently on Spring Break (Mar 30 - Apr 6).
When is the next day off for Lostant Community High School District 400?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Lostant Community High School District 400?
The first day of school for Lostant Community High School District 400 in 2025-26 is Friday, August 15, 2025.
When is the last day of school for Lostant Community High School District 400?
The last day of school for Lostant Community High School District 400 in 2025-26 is Thursday, May 28, 2026.
When is spring break for Lostant Community High School District 400?
Spring break for Lostant Community High School District 400 is Monday, March 30, 2026 to Monday, April 6, 2026.
When is winter break for Lostant Community High School District 400?
Winter break for Lostant Community High School District 400 is Monday, December 22, 2025 to Monday, January 5, 2026.
When do students go back to school after winter break?
Students in Lostant Community High School District 400 return to school after winter break on Tuesday, January 6, 2026. Winter break ends on Monday, January 5, 2026.
When is Thanksgiving break for Lostant Community High School District 400?
Thanksgiving break for Lostant Community High School District 400 is Tuesday, November 25, 2025 to Friday, November 28, 2025.
How do I add Lostant Community High School District 400 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: Lostant Community High School District 400 Official Calendar