For the 2026–2027 school year, the district serves 7,000 students across 8 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 Half Hollow Hills Central School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Half Hollow Hills Central School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Half Hollow Hills Central 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 Half Hollow Hills Central School District HHHCSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Half Hollow Hills Central 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 Half Hollow Hills Central School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against hhh.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 Half Hollow Hills Central School District before booking around a date.
Common Questions
Frequently Asked Questions
Half Hollow Hills Central School District Calendar 2026–2027 — important dates and answers.
The first day of school is September 2, 2026.
Spring break (Passover/Spring Recess) is from April 19 to April 23, 2027.
Christmas break is from December 24 to December 31, 2026.
Winter recess is from February 15 to February 19, 2027.
Thanksgiving recess is from November 25 to November 27, 2026.
The last day of school is June 25, 2027.
Labor Day weekend is observed on September 4 and September 7, 2026.
Election Day and Superintendent's Conference Day #2 is on November 3, 2026.
Martin Luther King Jr. Day is on January 18, 2027.
Eid al-Fitr and Superintendent's Conference Day #3 is on March 9, 2027.
Memorial Day recess is observed on May 28 and May 31, 2027.
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