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Cohasset Public Schools MA Calendar 26-27

  • 2026/27
  • Massachusetts
  • 4 teacher days

The Cohasset Public Schools 2026–27 school year runs from Sep 2, 2026 to May 28, 2027. Breaks include Thanksgiving break Nov 26 and winter break Dec 24-31. The table below lists all teacher workdays, early release days, and holidays. Download the PDF calendar, or read the FAQs.

School year starts Wed, Sep 2, 2026 Grades 1-12 First Day of School
School year ends Mon, Jun 14, 2027 PreK & Kindergarten Last Day
Next key date Wed, Sep 2, 2026 Counts down once the school year is under way

Cohasset Public Schools 2026-27 calendar

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Cohasset Public Schools school year calendar

Every published date for 2026–27, colour-coded by what happens that day.

  • First day of school
  • Last day of school
  • Holiday - school closed
  • Break / vacation
  • Teacher / professional day
  • Early release / half day
  • Parent-teacher conference
  • Graduation
  • Weather make-up day
  • Other scheduled date

August 2026

  • Aug 25-27, 2026 — New Teacher Orientation - Full Day
  • Aug 31, 2026 — All Teachers' and ESPs' Opening Day Including Safety Training

September 2026

  • Sep 1, 2026 — No School - State Primary Voting & Professional Development
  • Sep 2, 2026 — Grades 1-12 First Day of School
  • Sep 3, 2026 — Kindergarten First Day of School
  • Sep 4, 2026 — No School
  • Sep 7, 2026 — Labor Day - Schools Closed

October 2026

  • Oct 2, 2026 — Professional Development - Early Release
  • Oct 12, 2026 — Indigenous Peoples Day - Schools Closed
  • Oct 20-21, 2026 — PK-5 Conferences - Early Release (JOS & DHS)

November 2026

  • Nov 3, 2026 — No School - State Election & Professional Development
  • Nov 6, 2026 — CHS Term 1 Ends
  • Nov 11, 2026 — Veterans Day - Schools Closed
  • Nov 25, 2026 — Early Release
  • Nov 26, 2026 — Thanksgiving Day - Schools Closed

December 2026

  • Dec 3, 2026 — Trimester 1 Ends (CMS, DHS, JOS)
  • Dec 4, 2026 — Professional Development - Early Release
  • Dec 23, 2026 — Early Release
  • Dec 24-31, 2026 — Winter Break - No School

January 2027

  • Jan 1, 2027 — New Year's Day - Schools Closed
  • Jan 4, 2027 — School Resumes
  • Jan 18, 2027 — Martin Luther King Jr. Day - Schools Closed
  • Jan 20-22, 2027 — High School Finals - Early Release
  • Jan 22, 2027 — CHS Semester 1/Term 2 Ends

February 2027

  • Feb 15, 2027 — Presidents' Day - Schools Closed
  • Feb 15-19, 2027 — February Break - Schools Closed
  • Feb 26, 2027 — Professional Development - Early Release

March 2027

  • Mar 12, 2027 — Professional Development - No School
  • Mar 17, 2027 — Trimester 2 Ends
  • Mar 26, 2027 — Good Friday - Early Release
  • Mar 30-31, 2027 — PK-5 Conferences - Early Release

April 2027

  • Apr 2, 2027 — CHS Term 3 Ends
  • Apr 19, 2027 — Patriots' Day - Schools Closed
  • Apr 19-23, 2027 — April Break - Schools Closed

May 2027

  • May 21, 2027 — Professional Development - Early Release
  • May 28, 2027 — Seniors Last Day
  • May 31, 2027 — Memorial Day - Schools Closed

June 2027

  • Jun 5, 2027 — Graduation
  • Jun 14, 2027 — PreK & Kindergarten Last Day
  • Jun 15-17, 2027 — High School Finals - Early Release
  • Jun 17, 2027 — 180th Day - Half Day
  • Jun 18, 2027 — Juneteenth Observed - District Closed

July 2027

Cohasset Public Schools teacher and staff days 2026/27

Students normally stay home on these days. Confirm with the district before making plans.

  • Aug 25-27, 2026 New Teacher Orientation - Full Day District source
  • Sep 1, 2026 No School - State Primary Voting & Professional Development District source
  • Nov 3, 2026 No School - State Election & Professional Development District source
  • Mar 12, 2027 Professional Development - No School District source

Cohasset Public Schools breaks and holidays

School is closed to students on these dates.

  • Jul 3, 2026 Independence Day Observed - District Closed Holiday
  • Sep 4, 2026 No School Holiday
  • Sep 7, 2026 Labor Day - Schools Closed Holiday
  • Oct 12, 2026 Indigenous Peoples Day - Schools Closed Holiday
  • Nov 11, 2026 Veterans Day - Schools Closed Holiday
  • Nov 26, 2026 Thanksgiving Day - Schools Closed Holiday
  • Nov 27, 2026 Schools Closed Holiday
  • Dec 24-31, 2026 Winter Break - No School Break
  • Jan 1, 2027 New Year's Day - Schools Closed Holiday
  • Jan 18, 2027 Martin Luther King Jr. Day - Schools Closed Holiday
  • Feb 15-19, 2027 February Break - Schools Closed Break
  • Feb 15, 2027 Presidents' Day - Schools Closed Holiday
  • Apr 19-23, 2027 April Break - Schools Closed Break
  • Apr 19, 2027 Patriots' Day - Schools Closed Holiday
  • May 31, 2027 Memorial Day - Schools Closed Holiday
  • Jun 18, 2027 Juneteenth Observed - District Closed Holiday

Your checked 2026/27 Cohasset Public Schools planning calendar

How these dates are put together, and what to double-check before you book anything.

Useful now47 published dates for the 2026–27 school year, laid out month by month.
CheckedTaken from the district’s own published calendar, not retyped from memory.
Kept currentLast updated May 2, 2026.
Full term dates table

Cohasset Public Schools 2026–27 calendar dates

DateEvent
Jul 3, 2026Independence Day Observed - District Closed
Aug 25-27, 2026New Teacher Orientation - Full Day
Aug 31, 2026All Teachers' and ESPs' Opening Day Including Safety Training
Sep 1, 2026No School - State Primary Voting & Professional Development
Sep 2, 2026Grades 1-12 First Day of School
Sep 3, 2026Kindergarten First Day of School
Sep 4, 2026No School
Sep 7, 2026Labor Day - Schools Closed
Sep 8, 2026PreK First Day of School
Oct 2, 2026Professional Development - Early Release
Oct 12, 2026Indigenous Peoples Day - Schools Closed
Oct 20-21, 2026PK-5 Conferences - Early Release (JOS & DHS)
Nov 3, 2026No School - State Election & Professional Development
Nov 6, 2026CHS Term 1 Ends
Nov 11, 2026Veterans Day - Schools Closed
Nov 25, 2026Early Release
Nov 26, 2026Thanksgiving Day - Schools Closed
Nov 27, 2026Schools Closed
Dec 3, 2026Trimester 1 Ends (CMS, DHS, JOS)
Dec 4, 2026Professional Development - Early Release
Dec 23, 2026Early Release
Dec 24-31, 2026Winter Break - No School
Jan 1, 2027New Year's Day - Schools Closed
Jan 4, 2027School Resumes
Jan 18, 2027Martin Luther King Jr. Day - Schools Closed
Jan 20-22, 2027High School Finals - Early Release
Jan 22, 2027CHS Semester 1/Term 2 Ends
Jan 29, 2027Professional Development - Early Release
Feb 15, 2027Presidents' Day - Schools Closed
Feb 15-19, 2027February Break - Schools Closed
Feb 26, 2027Professional Development - Early Release
Mar 12, 2027Professional Development - No School
Mar 17, 2027Trimester 2 Ends
Mar 26, 2027Good Friday - Early Release
Mar 30-31, 2027PK-5 Conferences - Early Release
Apr 2, 2027CHS Term 3 Ends
Apr 19, 2027Patriots' Day - Schools Closed
Apr 19-23, 2027April Break - Schools Closed
May 21, 2027Professional Development - Early Release
May 28, 2027Seniors Last Day
May 31, 2027Memorial Day - Schools Closed
Jun 5, 2027Graduation
Jun 14, 2027PreK & Kindergarten Last Day
Jun 15-17, 2027High School Finals - Early Release
Jun 17, 2027180th Day - Half Day
Jun 18, 2027Juneteenth Observed - District Closed
Jun 30, 2027Last Allowable Make-up Day

Cohasset Public Schools Calendar 2026-2027 FAQs

When is the first day of school in Cohasset Public Schools 2026-2027?
The first day of school for grades 1-12 is September 2, 2026. Kindergarten starts on September 3, 2026, and PreK begins on September 8, 2026.
When is spring break in Cohasset Public Schools 2026-2027?
Spring break (April break) is from April 19 to April 23, 2027.
When is Christmas break in Cohasset Public Schools 2026-2027?
Christmas break is part of the winter break and begins on December 24, 2026, through December 31, 2026.
When is winter break in Cohasset Public Schools 2026-2027?
Winter break runs from December 24, 2026, to December 31, 2026. School resumes on January 4, 2027.
When is Thanksgiving break in Cohasset Public Schools 2026-2027?
Thanksgiving break includes November 26, 2026 (Thanksgiving Day) and November 27, 2026, when schools are closed. There is also an early release on November 25, 2026.
When is the last day of school in Cohasset Public Schools 2026-2027?
The last student day is June 17, 2027 (180th day, half day), while June 30, 2027 is the last allowable make-up day.
When does school resume after winter break in Cohasset Public Schools 2026-2027?
School resumes on January 4, 2027, after the winter break.
When is February break in Cohasset Public Schools 2026-2027?
February break takes place from February 15 to February 19, 2027.
When is Labor Day and is school open in Cohasset Public Schools 2026-2027?
Labor Day is on September 7, 2026, and schools are closed on that day.
When is Memorial Day in Cohasset Public Schools 2026-2027?
Memorial Day is observed on May 31, 2027, and schools are closed.
When is graduation in Cohasset Public Schools 2026-2027?
Graduation is scheduled for June 5, 2027.
Are there early release days in Cohasset Public Schools 2026-2027?
Yes, there are multiple early release days including October 2, November 25, December 4, December 23, January 29, February 26, March 26, and May 21, 2027, among others.

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Cohasset Public Schools calendar FAQs

When is the first day of school in Cohasset Public Schools 2026-2027?
The first day of school for grades 1-12 is September 2, 2026. Kindergarten starts on September 3, 2026, and PreK begins on September 8, 2026.
When is spring break in Cohasset Public Schools 2026-2027?
Spring break (April break) is from April 19 to April 23, 2027.
When is Christmas break in Cohasset Public Schools 2026-2027?
Christmas break is part of the winter break and begins on December 24, 2026, through December 31, 2026.
When is winter break in Cohasset Public Schools 2026-2027?
Winter break runs from December 24, 2026, to December 31, 2026. School resumes on January 4, 2027.
When is Thanksgiving break in Cohasset Public Schools 2026-2027?
Thanksgiving break includes November 26, 2026 (Thanksgiving Day) and November 27, 2026, when schools are closed. There is also an early release on November 25, 2026.
When is the last day of school in Cohasset Public Schools 2026-2027?
The last student day is June 17, 2027 (180th day, half day), while June 30, 2027 is the last allowable make-up day.
When does school resume after winter break in Cohasset Public Schools 2026-2027?
School resumes on January 4, 2027, after the winter break.
When is February break in Cohasset Public Schools 2026-2027?
February break takes place from February 15 to February 19, 2027.
When is Labor Day and is school open in Cohasset Public Schools 2026-2027?
Labor Day is on September 7, 2026, and schools are closed on that day.
When is Memorial Day in Cohasset Public Schools 2026-2027?
Memorial Day is observed on May 31, 2027, and schools are closed.
When is graduation in Cohasset Public Schools 2026-2027?
Graduation is scheduled for June 5, 2027.
Are there early release days in Cohasset Public Schools 2026-2027?
Yes, there are multiple early release days including October 2, November 25, December 4, December 23, January 29, February 26, March 26, and May 21, 2027, among others.

Dates can change after publication. Read our calendar disclaimer.