Back To School: Marlborough 2025-26 School Calendar

MARLBOROUGH, MA — Back-to-school planning has already begun in Marlborough, with calendars available to help parents prepare for the first day.

The first day of school for most students in Marlborough is August 27. The first for pre-k and kindergarten is September 4.

Heading into the upcoming school year, some dates are subject to change. Here is the list of dates to know for this school year:

Calendar:

First Day: August 27 (Grades 1 -12); September 4 (PreK & Kindergarten)

Thanksgiving Break: November 26 to November 28

Holiday Break: December 24 to January 2

Spring Break: April 20 to April 24

Last Day: June 15

See here for the full calendar.

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