For the 2026–2027 school year, the district serves 2,300 students across 4 schools in Long Island, New York. Classes begin September 1, 2026 and end June 25, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Seaford UFSD before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Seaford UFSD. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Seaford UFSD's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Seaford UFSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Seaford UFSD calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Seaford UFSD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against seaford.k12.ny.us.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Seaford UFSD before booking around a date.
Common Questions
Frequently Asked Questions
Seaford UFSD Calendar 2026–2027 — important dates and answers.
The first day of school in Seaford UFSD for the 2026-2027 calendar year is September 1, 2026.
Spring break (Spring Recess / Passover) in Seaford UFSD is from April 22 to April 30, 2027.
Christmas break (Holiday Recess) in Seaford UFSD runs from December 23, 2026 through January 1, 2027.
Winter break in Seaford UFSD is scheduled from February 15 to February 19, 2027.
Thanksgiving break in Seaford UFSD is from November 26 to November 27, 2026, with a half day on November 25, 2026.
The last day of school in Seaford UFSD for the 2026-2027 calendar year is June 25, 2027.
Superintendent Conference Days are August 26-27, 2026 and November 3, 2026.
Memorial Day recess is from May 28 to May 31, 2027.
Easter recess is observed from March 25 to March 29, 2027.
Juneteenth is observed on June 18, 2027.
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Recently Updated Calendars
Other New York school district calendars — recently added or updated.