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School Open
Dismissal: 3:30 PM
Next 7 Days
6 days offApril 2026
Coming Up
2 this weekSchool Breaks
Holidays (No School)
The Williamsville Central School District school calendar for the 2025-26 school year runs from Tuesday, September 2, 2025 to Thursday, June 25, 2026 in Williamsville, New York.
- •5 scheduled breaks and 15 holidays throughout the year
- •Spring break: Apr 3 – Apr 10
- •Winter break: Dec 22 – Jan 2
Williamsville Central School District starts school 14 days later than most New York districts. Winter break starts 56 days earlier than the most common New York schedule. Spring break aligns with the most common New York schedule.
Download the iCal file above to sync all Williamsville Central School District dates with your phone or computer.
Frequently Asked Questions
Is Williamsville Central School District school open today?
Yes, Williamsville Central School District is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Williamsville Central School District?
The next day off is Friday, April 3, 2026 for Good Friday.
When is the first day of school for Williamsville Central School District?
The first day of school for Williamsville Central School District in 2025-26 is Tuesday, September 2, 2025.
When is the last day of school for Williamsville Central School District?
The last day of school for Williamsville Central School District in 2025-26 is Thursday, June 25, 2026.
When is spring break for Williamsville Central School District?
Spring break for Williamsville Central School District is Friday, April 3, 2026 to Friday, April 10, 2026.
When is winter break for Williamsville Central School District?
Winter break for Williamsville Central School District is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Williamsville Central 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 Williamsville Central School District?
Thanksgiving break for Williamsville Central School District is Thursday, October 2, 2025 to Thursday, October 2, 2025.
How do I add Williamsville Central 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 Williamsville, NY in?
Williamsville, New York is served by Williamsville Central School District. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Williamsville?
School in Williamsville (Williamsville Central School District) starts on Tuesday, September 2, 2025 for the 2025-26 school year.
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Last updated: December 19, 2025
Source: Williamsville Central School District Official Calendar