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Sudbury Public Schools Calendar

Sudbury Public Schools Calendar 2026-2027

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If you have been searching for “Sudbury Public Schools Calendar 2026-2027”, then you are not alone.  The school calendar is essential for schools to coordinate and communicate with all the students and parents of various classes and in different schools. Because of this, a school must maintain a proper calendar that delineates student and non-student days, school and non-school days, as well as the various breaks throughout the year.

This page contains the major holiday dates from the 2026 and 2027 school calendar for Sudbury Public Schools in Massachusetts.

Please check back regularly for any amendments that may occur, or consult the Sudbury Public Schools website for their 2025-2026 approved calendar and 2026-2027 approved calendar. You may also wish to visit the school district homepage to check for any urgent or last-minute updates that may not have been incorporated into the official calendars.

Also note that we have incorporated non-student days such as teachers preparation days, teachers services days, and professional development days into the dates below. Visit the links above to view the full, original school calendar.

Sudbury Public Schools Calendar (2025-2026)

DateEvent
Jul 4, 2025Independence Day
Jul 7-Aug 1, 2025SMILE/Explore / RFK
Aug 20-21, 2025New Teacher Orientation
Aug 21, 2025New (to Sudbury) Student Orientation
Aug 25-26, 2025Prof Development (Staff Return)
Aug 27, 2025First Day Grades 1-8
Aug 27-29, 2025K & PK Welcome Days
Sep 1, 2025Labor Day (NO SCHOOL)
Sep 2, 2025First Day K and PK
Sep 10, 2025Early Release
Sep 10, 2025Noyes Open House
Sep 11, 2025Haynes Open House
Sep 16, 2025Nixon Open House
Sep 17-18, 2025Curtis Open House(s)
Sep 23, 2025NO SCHOOL
Sep 24, 2025Early Release
Sep 25, 2025Loring Open House
Oct 2, 2025NO SCHOOL
Oct 8, 2025Early Release
Oct 13, 2025Indigenous Peoples’ Day (NO SCHOOL)
Oct 22, 2025Early Release
Nov 5, 2025Early Release P/T Conferences
Nov 11, 2025Veterans Day (NO SCHOOL)
Nov 12, 2025Early Release P/T Conferences
Nov 19, 2025Early Release P/T Conferences
Nov 27-28, 2025Thanksgiving Recess (NO SCHOOL)
Dec 10, 2025Early Release
Dec 24-31, 2025Winter Break (NO SCHOOL)
Jan 1, 2026New Year’s Day (NO SCHOOL)
Jan 14, 2026Early Release
Jan 19, 2026Martin Luther King Jr. Day (NO SCHOOL)
Jan 28, 2026Prof Development Day (NO SCHOOL)
Feb 16, 2026Presidents’ Day (NO SCHOOL)
Feb 17-20, 2026February Break (NO SCHOOL)
Feb 25, 2026Early Release
Mar 4, 2026Early Release P/T Conferences
Mar 11, 2026Early Release P/T Conferences
Mar 18, 2026Early Release P/T Conferences
Apr 3, 2026NO SCHOOL
Apr 8, 2026Early Release
Apr 20, 2026Patriots’ Day (NO SCHOOL)
Apr 21-24, 2026April Break (NO SCHOOL)
Apr 29, 2026Early Release
May 20, 2026Early Release
May 25, 2026Memorial Day (NO SCHOOL)
May 26, 2026Early Release
Jun 3, 2026Early Release
Jun 15, 2026Last Day of School (180) – Early Release
Jun 19, 2026Juneteenth (NO SCHOOL)
Jun 23, 2026185th Day of School – Early Release

Sudbury Public Schools Calendar 2024-2025

SCHOOL HOLIDAYSSTARTSFINISHES
First Day of School31 Aug 2024
(Wed)
Thanksgiving Break24 Nov 2024
(Thu)		25 Nov 2024
(Fri)
Christmas Break26 Dec 2024
(Mon)		2 Jan 2025
(Mon)
Mid Winter Break20 Feb 2025
(Mon)		24 Feb 2025
(Fri)
Spring Break17 Apr 2025
(Mon)		21 Apr 2025
(Fri)
Last Day of School15 Jun 2025
(Thu)
Summer Break16 Jun 2025
(Fri)		29 Aug 2025
(Tue)

School Calendar 2025-2026

SCHOOL HOLIDAYSSTARTSFINISHES
First Day of School30 Aug 2025
(Wed)
Thanksgiving Break23 Nov 2025
(Thu)		24 Nov 2025
(Fri)
Christmas Break25 Dec 2025
(Mon)		1 Jan 2026
(Mon)
Mid Winter Break19 Feb 2026
(Mon)		23 Feb 2026
(Fri)
Spring Break15 Apr 2026
(Mon)		19 Apr 2026
(Fri)
Last Day of School12 Jun 2026
(Wed)
Summer Break13 Jun 2026
(Thu)

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