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Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Hamilton School District school calendar for the 2025-26 school year runs from Tuesday, September 2, 2025 to Thursday, June 11, 2026 in Lannon, Wisconsin.
- •3 scheduled breaks and 11 holidays throughout the year
- •Spring break: Mar 30 – Apr 3
- •Winter break: Dec 22 – Jan 2
Hamilton School District starts school 15 days later than most Wisconsin districts. Winter break matches the most common Wisconsin schedule, starting 12/22. Spring break aligns with the most common Wisconsin schedule.
Download the iCal file above to sync all Hamilton School District dates with your phone or computer.
Frequently Asked Questions
Is Hamilton School District school open today?
Yes, Hamilton School District is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Hamilton School District?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Hamilton School District?
The first day of school for Hamilton School District in 2025-26 is Tuesday, September 2, 2025.
When is the last day of school for Hamilton School District?
The last day of school for Hamilton School District in 2025-26 is Thursday, June 11, 2026.
When is spring break for Hamilton School District?
Spring break for Hamilton School District is Monday, March 30, 2026 to Friday, April 3, 2026.
When is winter break for Hamilton School District?
Winter break for Hamilton School District is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Hamilton School District return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Hamilton School District?
Thanksgiving break for Hamilton School District is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Hamilton School District 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 Lannon, WI in?
Lannon, Wisconsin is served by Hamilton School District. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Lannon?
School in Lannon (Hamilton School District) starts on Tuesday, September 2, 2025 for the 2025-26 school year.
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Last updated: December 31, 2025