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School Open
Dismissal: 3:30 PM
Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Martinsville Community Unit School District C-3 school calendar for the 2025-26 school year runs from Thursday, August 7, 2025 to Thursday, May 21, 2026 in Illinois.
- •4 scheduled breaks and 3 holidays throughout the year
- •Spring break: Mar 23 – Mar 27
- •Winter break: Dec 22 – Jan 2
Martinsville Community Unit School District C-3 starts school 182 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 Martinsville Community Unit School District C-3 dates with your phone or computer.
Frequently Asked Questions
Is Martinsville Community Unit School District C-3 school open today?
Yes, Martinsville Community Unit School District C-3 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Martinsville Community Unit School District C-3?
There are no more scheduled days off for the 2025-26 school year.
When is the first day of school for Martinsville Community Unit School District C-3?
The first day of school for Martinsville Community Unit School District C-3 in 2025-26 is Thursday, August 7, 2025.
When is the last day of school for Martinsville Community Unit School District C-3?
The last day of school for Martinsville Community Unit School District C-3 in 2025-26 is Thursday, May 21, 2026.
When is spring break for Martinsville Community Unit School District C-3?
Spring break for Martinsville Community Unit School District C-3 is Monday, March 23, 2026 to Friday, March 27, 2026.
When is winter break for Martinsville Community Unit School District C-3?
Winter break for Martinsville Community Unit School District C-3 is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Martinsville Community Unit School District C-3 return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Martinsville Community Unit School District C-3?
Thanksgiving break for Martinsville Community Unit School District C-3 is Monday, October 13, 2025 to Friday, October 17, 2025.
How do I add Martinsville Community Unit School District C-3 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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Last updated: December 19, 2025
Source: Martinsville Community Unit School District C-3 Official Calendar