Back To School: Sudbury 2025-26 School Calendar

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

The first day of school for most students in Sudbury is August 27. The first day for kindergartners and Pre-K students is September 2.

Heading into the upcoming school year, some dates are subject to change. Here is the list of dates to know for the 2025-26 school year.

Calendar:

First Day: August 27 (Grades 1-8); September 2 (PreK & Kindergarten)

Thanksgiving Break: November 27 to November 28

Winter Break: December 24 to January 2

February Break: February 16 to February 20

April Break: April 20 to April 24

Last Day: June 15

See here for the full calendar.

See Also:

• Here's Which Worcester Schools Got Upgrades This Summer
• This Worcester School Was Named Top 50 In The U.S.
• Worcester Schools Release Bus Routes Early
• Worcester School District Gets Funding For Adult Career Training
• Milford Schools Gets Nearly $100K For Literacy Program
• Shrewsbury Girl Scouts Help Seniors With Dementia