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School Open
Dismissal: 3:30 PM
Next 7 Days
1 day offApril 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Mahomet-Seymour Community Unit School District 3 school calendar for the 2025-26 school year runs from Monday, August 18, 2025 to Tuesday, May 26, 2026 in Mahomet, Illinois.
- •3 scheduled breaks and 7 holidays throughout the year
- •Spring break: Mar 16 – Mar 20
- •Winter break: Dec 22 – Jan 2
Mahomet-Seymour Community Unit School District 3 starts school 171 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 Mahomet-Seymour Community Unit School District 3 dates with your phone or computer.
Frequently Asked Questions
Is Mahomet-Seymour Community Unit School District 3 school open today?
Yes, Mahomet-Seymour Community Unit School District 3 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Mahomet-Seymour Community Unit School District 3?
The next day off is Friday, April 3, 2026 for Good Friday.
When is the first day of school for Mahomet-Seymour Community Unit School District 3?
The first day of school for Mahomet-Seymour Community Unit School District 3 in 2025-26 is Monday, August 18, 2025.
When is the last day of school for Mahomet-Seymour Community Unit School District 3?
The last day of school for Mahomet-Seymour Community Unit School District 3 in 2025-26 is Tuesday, May 26, 2026.
When is spring break for Mahomet-Seymour Community Unit School District 3?
Spring break for Mahomet-Seymour Community Unit School District 3 is Monday, March 16, 2026 to Friday, March 20, 2026.
When is winter break for Mahomet-Seymour Community Unit School District 3?
Winter break for Mahomet-Seymour Community Unit School District 3 is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Mahomet-Seymour Community Unit School District 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 Mahomet-Seymour Community Unit School District 3?
Thanksgiving break for Mahomet-Seymour Community Unit School District 3 is Monday, November 24, 2025 to Friday, November 28, 2025.
How do I add Mahomet-Seymour Community Unit School District 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.
What school district is Mahomet, IL in?
Mahomet, Illinois is served by Mahomet-Seymour Community Unit School District 3. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Mahomet?
School in Mahomet (Mahomet-Seymour Community Unit School District 3) starts on Monday, August 18, 2025 for the 2025-26 school year.
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Last updated: December 19, 2025
Source: Mahomet-Seymour Community Unit School District 3 Official Calendar