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School Open
Dismissal: 3:30 PM
Next 7 Days
5 days offMarch 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Islip Union Free School District school calendar for the 2025-26 school year runs from Tuesday, September 2, 2025 to Friday, June 26, 2026 in Islip, New York.
- •4 scheduled breaks and 11 holidays throughout the year
- •Spring break: Apr 2 – Apr 10
- •Winter break: Dec 24 – Jan 2
Islip Union Free School District starts school 14 days later than most New York districts. Winter break starts 54 days earlier than the most common New York schedule.
Download the iCal file above to sync all Islip Union Free School District dates with your phone or computer.
Frequently Asked Questions
Is Islip Union Free School District school open today?
Yes, Islip Union Free School District is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Islip Union Free School District?
The next day off is Spring Recess, starting Thursday, April 2, 2026.
When is the first day of school for Islip Union Free School District?
The first day of school for Islip Union Free School District in 2025-26 is Tuesday, September 2, 2025.
When is the last day of school for Islip Union Free School District?
The last day of school for Islip Union Free School District in 2025-26 is Friday, June 26, 2026.
When is spring break for Islip Union Free School District?
Spring break for Islip Union Free School District is Thursday, April 2, 2026 to Friday, April 10, 2026.
When is winter break for Islip Union Free School District?
Winter break for Islip Union Free School District is Wednesday, December 24, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Islip Union Free 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 Islip Union Free School District?
Thanksgiving break for Islip Union Free School District is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Islip Union Free 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 Islip, NY in?
Islip, New York is served by Islip Union Free School District. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Islip?
School in Islip (Islip Union Free School District) starts on Tuesday, September 2, 2025 for the 2025-26 school year.
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Last updated: December 19, 2025