Harborfields Central School District Calendar 2026–2027
Greenlawn, NY · 7 key dates
September 2026
Thu, Sep 3First Day of School
Mon, Sep 7Labor Day
November 2026
Nov 25 – Nov 27Thanksgiving Break
December 2026
Dec 24 – Jan 1Winter Break
January 2027
Mon, Jan 18Martin Luther King Jr. Day
March 2027
Mar 25 – Mar 26Spring Break
June 2027
Fri, Jun 25Last Day of School
Compiled from the district's published calendar and subject to change — always verify against the official Harborfields calendar.