MAMARONECK UNION FREE SCHOOL DISTRICT — District Profile & Schools

Key Dates — MAMARONECK UNION FREE SCHOOL DISTRICT School Calendar

The first day of school in MAMARONECK UNION FREE SCHOOL DISTRICT is Wed, Sep 2, 2026, and the last day of school is Fri, Jun 25, 2027, according to the district's published calendar. Scheduled breaks include Thanksgiving Recess — No School (Thu, Nov 26, 2026 to Fri, Nov 27, 2026), Holiday Recess — No School (Wed, Dec 23, 2026 to Fri, Jan 1, 2027), Mid-Winter Recess — No School (Mon, Feb 15, 2027 to Fri, Feb 19, 2027), Spring Recess — No School (Mon, Mar 22, 2027 to Fri, Mar 26, 2027), Holiday Recess (Passover) — No School (Thu, Apr 22, 2027 to Fri, Apr 23, 2027).

First day of school

Wed, Sep 2, 2026

Last day of school

Fri, Jun 25, 2027

Thanksgiving Recess — No School

Thu, Nov 26, 2026 to Fri, Nov 27, 2026

Holiday Recess — No School

Wed, Dec 23, 2026 to Fri, Jan 1, 2027

Mid-Winter Recess — No School

Mon, Feb 15, 2027 to Fri, Feb 19, 2027

Spring Recess — No School

Mon, Mar 22, 2027 to Fri, Mar 26, 2027

Holiday Recess (Passover) — No School

Thu, Apr 22, 2027 to Fri, Apr 23, 2027

Labor Day — No School

Mon, Sep 7, 2026

Yom Kippur — No School

Mon, Sep 21, 2026

Columbus Day — No School

Mon, Oct 12, 2026

Veterans Day — No School

Wed, Nov 11, 2026

Martin Luther King Jr. Day — No School

Mon, Jan 18, 2027

Memorial Day — No School

Mon, May 31, 2027

Juneteenth (Observed) — No School

Fri, Jun 18, 2027