For the 2026–2027 school year, the district serves 8,000 students across 5 schools in Long Island, New York. Classes begin September 2, 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 Sewanhaka Central High School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Sewanhaka Central High School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Sewanhaka Central High School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Sewanhaka Central High School District SCHSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Sewanhaka Central High School District calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Sewanhaka Central High School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against sewanhakaschools.org.
- ✓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 Sewanhaka Central High School District before booking around a date.
Common Questions
Frequently Asked Questions
Sewanhaka Central High School District Calendar 2026–2027 — important dates and answers.
The first day of school is September 2, 2026.
Spring break is divided into two parts: March 25–26, 2027 and April 22–30, 2027.
Christmas break (Holiday Recess) runs from December 24, 2026 through January 1, 2027.
Winter recess is scheduled from February 15–19, 2027.
Thanksgiving recess takes place on November 26–27, 2026.
The last day of school is June 25, 2027.
Labor Day is observed on September 7, 2026, and schools are closed.
Superintendent’s Conference Days are on September 1, 2026 and March 9, 2027, with no classes for students.
Memorial Day is observed on May 31, 2027.
Graduations are scheduled for June 26–27, 2027.
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