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School Open
Dismissal: 3:30 PM
Next 7 Days
1 day offMarch 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Cold Spring Harbor Central School District school calendar for the 2025-26 school year runs from Tuesday, September 2, 2025 to Friday, June 12, 2026 in Lloyd Harbor, New York.
- •3 scheduled breaks and 11 holidays throughout the year
- •Spring break: Apr 13 – Apr 17
- •Winter break: Feb 16 – Feb 20
Cold Spring Harbor Central School District starts school 14 days later than most New York districts. Winter break matches the most common New York schedule, starting 02/16.
Download the iCal file above to sync all Cold Spring Harbor Central School District dates with your phone or computer.
Frequently Asked Questions
Is Cold Spring Harbor Central School District school open today?
Yes, Cold Spring Harbor Central School District is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Cold Spring Harbor Central School District?
The next day off is Friday, April 3, 2026 for Good Friday.
When is the first day of school for Cold Spring Harbor Central School District?
The first day of school for Cold Spring Harbor Central School District in 2025-26 is Tuesday, September 2, 2025.
When is the last day of school for Cold Spring Harbor Central School District?
The last day of school for Cold Spring Harbor Central School District in 2025-26 is Friday, June 12, 2026.
When is spring break for Cold Spring Harbor Central School District?
Spring break for Cold Spring Harbor Central School District is Monday, April 13, 2026 to Friday, April 17, 2026.
When is winter break for Cold Spring Harbor Central School District?
Winter break for Cold Spring Harbor Central School District is Monday, February 16, 2026 to Friday, February 20, 2026.
When do students go back to school after winter break?
Students in Cold Spring Harbor Central School District return to school after winter break on Monday, February 23, 2026. Winter break ends on Friday, February 20, 2026.
When is Thanksgiving break for Cold Spring Harbor Central School District?
Thanksgiving break for Cold Spring Harbor Central School District is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Cold Spring Harbor 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 Lloyd Harbor, NY in?
Lloyd Harbor, New York is served by Cold Spring Harbor Central School District. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Lloyd Harbor?
School in Lloyd Harbor (Cold Spring Harbor 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: Cold Spring Harbor Central School District Official Calendar