Smithtown Central School District Calendar 2025–2026

Complete school year calendar for the Smithtown CSD — one of the largest school districts on Long Island with over 9,000 students. Includes all holidays, breaks, half days, and important dates from September 2025 through June 2026.

Official dates — These dates are based on the approved Smithtown Central School District 2025-2026 board calendar.

Key Dates at a Glance

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Key dates for Smithtown Central School District 2025-2026 school year
Event Date(s) Status
Supt Conf Days - No Students August 31-September 1, 2026 (Mon-Tue) Staff Only
First Day of School September 2, 2025 (Tue) School Opens
Labor Day September 1, 2025 (Mon) No School
Rosh Hashanah September 23–24, 2025 (Tue–Wed) No School
Yom Kippur October 2, 2025 (Thu) No School
Columbus Day October 13, 2025 (Mon) No School
Veterans Day November 11, 2025 (Tue) No School
Thanksgiving Recess November 26–28, 2025 (Wed–Fri) No School
Winter Recess Dec 24, 2025 – Jan 2, 2026 No School
Martin Luther King Jr. Day January 19, 2026 (Mon) No School
Lunar New Year February 17, 2026 (Tue) No School
Presidents' Day / Mid-Winter Recess February 16–20, 2026 (Mon–Fri) No School
Spring Recess April 2–10, 2026 No School
Memorial Day May 25, 2026 (Mon) No School
Juneteenth June 19, 2026 (Fri) No School
Last Day of School June 25, 2026 (Thu) School Closes

Smithtown School Calendar 2025–2026

Complete month-by-month calendar from September 2025 to June 2026. Every day is color-coded so you can see school days, holidays, and breaks at a glance.

School Day
Weekend
Holiday (No School)
School Break
First / Last Day
Important Date

Smithtown District Overview

The Smithtown Central School District 2025-2026 school year runs from September 3, 2025 to June 26, 2026. Smithtown is an educational giant on Long Island, serving approximately 9,000 students across 11 schools on Suffolk County's North Shore.

Uniquely featuring two comprehensive high schools (East and West), the district enjoys a distinct community rivalry that supercharges its athletics and school spirit. The district covers numerous affluent neighborhoods and features an incredibly busy calendar packed with AP testing windows, robust performing arts events, and massive athletic coordination.

For easy reference, use the button at the top of this page to download a free, color-coded printable Smithtown school calendar for your fridge or classroom.

Frequently Asked Questions

The first day for Smithtown CSD is Tuesday, September 2, 2025.
Holiday Recess runs from December 24, 2025 – January 2, 2026.
Spring Recess runs from April 6–10, 2026.
The last day is Thursday, June 25, 2026.
Mid-Winter Recess runs February 16–20, 2026.
Yes. Smithtown CSD has Smithtown High School East and Smithtown High School West. This creates a spirited East-versus-West rivalry in athletics and academics — a unique feature of the district.
Smithtown CSD is one of the larger districts on Long Island, serving approximately 9,000 students across 11 schools. The district covers some of the most desirable residential areas on Suffolk County's North Shore, including Nesconset, St. James, and Kings Park.
Smithtown is located in Long Island. Nearby school districts include Commack, Mount Sinai and Port Washington. Each district sets its own academic calendar, though break schedules in the same region often align.

About This Calendar

Data Source: Official Smithtown Central School District calendar publication.

Disclaimer: This website is not affiliated with, endorsed by, or connected to Smithtown Central School District or the New York State Education Department (NYSED). For the most current and official calendar, please visit www.smithtown.k12.ny.us.

Official calendars can still change. Always confirm updates with the district before making plans.

Last updated: March 17, 2026