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School Open
Dismissal: 3:30 PM
Next 7 Days
5 days offMarch 2026
Coming Up
3 this weekSchool Breaks
Holidays (No School)
The East Islip Union Free School District school calendar for the 2025-26 school year runs from Thursday, September 4, 2025 to Friday, June 26, 2026 in Great River, New York.
- •4 scheduled breaks and 23 holidays throughout the year
- •Spring break: Apr 3 – Apr 10
- •Winter break: Dec 24 – Jan 2
East Islip Union Free School District starts school 16 days later than most New York districts. Winter break starts 54 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 East Islip Union Free School District dates with your phone or computer.
Frequently Asked Questions
Is East Islip Union Free School District school open today?
Yes, East 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 East Islip Union Free School District?
The next day off is Thursday, April 2, 2026 for First Day of Passover.
When is the first day of school for East Islip Union Free School District?
The first day of school for East Islip Union Free School District in 2025-26 is Thursday, September 4, 2025.
When is the last day of school for East Islip Union Free School District?
The last day of school for East Islip Union Free School District in 2025-26 is Friday, June 26, 2026.
When is spring break for East Islip Union Free School District?
Spring break for East Islip Union Free School District is Friday, April 3, 2026 to Friday, April 10, 2026.
When is winter break for East Islip Union Free School District?
Winter break for East 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 East 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 East Islip Union Free School District?
Thanksgiving break for East Islip Union Free School District is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add East 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 Great River, NY in?
Great River, New York is served by East 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 Great River?
School in Great River (East Islip Union Free School District) starts on Thursday, September 4, 2025 for the 2025-26 school year.
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Other New York Districts
Last updated: December 19, 2025
Source: East Islip Union Free School District Official Calendar