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Next 7 Days
May 2026
Coming Up
School Breaks
Holidays (No School)
The Hardin County Community Unit School District 1 school calendar for the 2025-26 school year runs from Thursday, August 7, 2025 to Thursday, May 21, 2026 in Cave-In-Rock, Illinois.
- •3 scheduled breaks and 7 holidays throughout the year
- •Spring break: Apr 6 – Apr 10
- •Winter break: Dec 22 – Jan 2
Hardin County Community Unit School District 1 starts school 182 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 Hardin County Community Unit School District 1 dates with your phone or computer.
Frequently Asked Questions
Is Hardin County Community Unit School District 1 school open today?
Yes, Hardin County Community Unit School District 1 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Hardin County Community Unit School District 1?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Hardin County Community Unit School District 1?
The first day of school for Hardin County Community Unit School District 1 in 2025-26 is Thursday, August 7, 2025.
When is the last day of school for Hardin County Community Unit School District 1?
The last day of school for Hardin County Community Unit School District 1 in 2025-26 is Thursday, May 21, 2026.
When is spring break for Hardin County Community Unit School District 1?
Spring break for Hardin County Community Unit School District 1 is Monday, April 6, 2026 to Friday, April 10, 2026.
When is winter break for Hardin County Community Unit School District 1?
Winter break for Hardin County Community Unit School District 1 is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Hardin County Community Unit School District 1 return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Hardin County Community Unit School District 1?
Thanksgiving break for Hardin County Community Unit School District 1 is Monday, October 6, 2025 to Friday, October 10, 2025.
How do I add Hardin County Community Unit School District 1 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 Cave-In-Rock, IL in?
Cave-In-Rock, Illinois is served by Hardin County Community Unit School District 1. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Cave-In-Rock?
School in Cave-In-Rock (Hardin County Community Unit School District 1) starts on Thursday, August 7, 2025 for the 2025-26 school year.
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Other Illinois Districts
Last updated: December 19, 2025
Source: Hardin County Community Unit School District 1 Official Calendar