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Mason Public Schools MI Calendar 26-27

  • 2026/27
  • Michigan
  • 5 teacher days

The Mason Public Schools 2026–27 school year runs from Aug 27, 2026 to Jun 9, 2027. Breaks include Thanksgiving break Nov 26-27 and winter break Dec 24 - Jan 1. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Thu, Aug 27, 2026 First Day of School
School year ends Wed, Jun 9, 2027 Half Day / Last Day of School / Trimester Ends
Next key date Thu, Aug 27, 2026 Counts down once the school year is under way

Mason Public Schools 2026-27 calendar

Select a thumbnail to open it full size, zoom in, or download it.

Mason 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
  • Break / vacation
  • Teacher / professional day
  • Early release / half day
  • Parent-teacher conference
  • Other scheduled date

August 2026

  • Aug 24, 2026 — Open Houses
  • Aug 25, 2026 — No School - Workday/Staff Meetings
  • Aug 26, 2026 — No School - Teacher Professional Development (New Teachers Only)
  • Aug 27, 2026 — First Day of School

September 2026

  • Sep 2, 2026 — Student Late Start
  • Sep 9, 2026 — Student Late Start
  • Sep 16, 2026 — Student Late Start
  • Sep 23, 2026 — Student Late Start
  • Sep 30, 2026 — Student Late Start

October 2026

  • Oct 7, 2026 — Student Late Start
  • Oct 14, 2026 — Student Late Start
  • Oct 21, 2026 — Student Late Start
  • Oct 28, 2026 — Student Late Start

November 2026

  • Nov 2, 2026 — No School - Teacher Professional Development
  • Nov 4, 2026 — Student Late Start
  • Nov 11, 2026 — Student Late Start
  • Nov 17, 2026 — Elementary Parent-Teacher Conferences (Evening)
  • Nov 18, 2026 — Student Late Start

December 2026

  • Dec 2, 2026 — Student Late Start
  • Dec 9, 2026 — Student Late Start
  • Dec 16, 2026 — Student Late Start
  • Dec 24, 2026 - Jan 1, 2027 — Winter Break

January 2027

  • Dec 24, 2026 - Jan 1, 2027 — Winter Break
  • Jan 6, 2027 — Student Late Start
  • Jan 13, 2027 — Student Late Start
  • Jan 20, 2027 — Student Late Start
  • Jan 27, 2027 — Student Late Start

February 2027

  • Feb 3, 2027 — Student Late Start
  • Feb 10, 2027 — Student Late Start
  • Feb 17, 2027 — Student Late Start
  • Feb 22, 2027 — No School - Teacher Professional Development
  • Feb 24, 2027 — Student Late Start

March 2027

  • Mar 3, 2027 — Student Late Start
  • Mar 10, 2027 — Student Late Start
  • Mar 11, 2027 — Half Day
  • Mar 12, 2027 — Half Day / Trimester Ends
  • Mar 9, 2027 — Elementary Parent-Teacher Conferences (Evening)

April 2027

  • Apr 7, 2027 — Student Late Start
  • Apr 14, 2027 — Student Late Start
  • Apr 21, 2027 — Student Late Start
  • Apr 28, 2027 — Student Late Start
  • Apr 30, 2027 — No School - Teacher Professional Development

May 2027

  • May 5, 2027 — Student Late Start
  • May 12, 2027 — Student Late Start
  • May 19, 2027 — Student Late Start
  • May 26, 2027 — Student Late Start

June 2027

  • Jun 9, 2027 — Half Day / Last Day of School / Trimester Ends

July 2027

Mason Public Schools teacher and staff days 2026/27

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

  • Aug 25, 2026 No School - Workday/Staff Meetings District source
  • Aug 26, 2026 No School - Teacher Professional Development (New Teachers Only) District source
  • Nov 2, 2026 No School - Teacher Professional Development District source
  • Feb 22, 2027 No School - Teacher Professional Development District source
  • Apr 30, 2027 No School - Teacher Professional Development District source

Mason Public Schools breaks and holidays

School is closed to students on these dates.

  • Nov 26-27, 2026 Thanksgiving Break Break
  • Dec 24, 2026 - Jan 1, 2027 Winter Break Break

Your checked 2026/27 Mason Public Schools planning calendar

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

Useful now52 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 22, 2026.
Full term dates table

Mason Public Schools 2026–27 calendar dates

DateEvent
Aug 24, 2026Open Houses
Aug 25, 2026No School - Workday/Staff Meetings
Aug 26, 2026No School - Teacher Professional Development (New Teachers Only)
Aug 27, 2026First Day of School
Sep 2, 2026Student Late Start
Sep 9, 2026Student Late Start
Sep 16, 2026Student Late Start
Sep 23, 2026Student Late Start
Sep 30, 2026Student Late Start
Oct 7, 2026Student Late Start
Oct 14, 2026Student Late Start
Oct 21, 2026Student Late Start
Oct 28, 2026Student Late Start
Nov 2, 2026No School - Teacher Professional Development
Nov 4, 2026Student Late Start
Nov 11, 2026Student Late Start
Nov 17, 2026Elementary Parent-Teacher Conferences (Evening)
Nov 18, 2026Student Late Start
Nov 19, 2026Half Day - Parent Teacher Conferences
Nov 20, 2026Half Day - Parent Teacher Conferences / Trimester Ends
Nov 26-27, 2026Thanksgiving Break
Dec 2, 2026Student Late Start
Dec 9, 2026Student Late Start
Dec 16, 2026Student Late Start
Dec 24, 2026 - Jan 1, 2027Winter Break
Jan 6, 2027Student Late Start
Jan 13, 2027Student Late Start
Jan 20, 2027Student Late Start
Jan 27, 2027Student Late Start
Feb 3, 2027Student Late Start
Feb 10, 2027Student Late Start
Feb 17, 2027Student Late Start
Feb 22, 2027No School - Teacher Professional Development
Feb 24, 2027Student Late Start
Mar 3, 2027Student Late Start
Mar 10, 2027Student Late Start
Mar 11, 2027Half Day
Mar 12, 2027Half Day / Trimester Ends
Mar 9, 2027Elementary Parent-Teacher Conferences (Evening)
Mar 11, 2027Elementary Parent-Teacher Conferences (Afternoon & Evening)
Mar 17, 2027Student Late Start
Mar 24, 2027Student Late Start
Apr 7, 2027Student Late Start
Apr 14, 2027Student Late Start
Apr 21, 2027Student Late Start
Apr 28, 2027Student Late Start
Apr 30, 2027No School - Teacher Professional Development
May 5, 2027Student Late Start
May 12, 2027Student Late Start
May 19, 2027Student Late Start
May 26, 2027Student Late Start
Jun 9, 2027Half Day / Last Day of School / Trimester Ends

Mason Public Schools Calendar 26-27 Revised FAQs

When is the first day of school in Mason Public Schools for 2026-2027?
The first day of school in Mason Public Schools for the 2026-2027 school year is August 27, 2026.
When is Spring Break in Mason Public Schools Calendar 2026-2027?
Spring Break is not specifically marked on the Mason Public Schools 2026-2027 calendar.
When is Christmas Break in Mason Public Schools Calendar 2026-2027?
Christmas Break begins during Winter Break, which runs from December 24, 2026 through January 1, 2027.
When is Winter Break in Mason Public Schools Calendar 2026-2027?
Winter Break in Mason Public Schools runs from December 24, 2026 to January 1, 2027.
When is Thanksgiving Break in Mason Public Schools Calendar 2026-2027?
Thanksgiving Break in Mason Public Schools is November 26-27, 2026.
When is the last day of school in Mason Public Schools Calendar 2026-2027?
The last day of school in Mason Public Schools for the 2026-2027 school year is June 9, 2027.
When is Open House for Mason Public Schools in 2026?
Open Houses for Mason Public Schools are scheduled for August 24, 2026.
When is Teacher Professional Development Day in Mason Public Schools Calendar 2026-2027?
Teacher Professional Development Days are scheduled on August 26, 2026, November 2, 2026, February 22, 2027, and April 30, 2027.
When does Winter Break end in Mason Public Schools Calendar 2026-2027?
Winter Break ends on January 1, 2027, with students returning afterward according to the school schedule.
When does the school year end in Mason Public Schools Calendar 2026-2027?
The 2026-2027 Mason Public Schools academic year ends on June 9, 2027.

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Mason Public Schools calendar FAQs

When is the first day of school in Mason Public Schools for 2026-2027?
The first day of school in Mason Public Schools for the 2026-2027 school year is August 27, 2026.
When is Spring Break in Mason Public Schools Calendar 2026-2027?
Spring Break is not specifically marked on the Mason Public Schools 2026-2027 calendar.
When is Christmas Break in Mason Public Schools Calendar 2026-2027?
Christmas Break begins during Winter Break, which runs from December 24, 2026 through January 1, 2027.
When is Winter Break in Mason Public Schools Calendar 2026-2027?
Winter Break in Mason Public Schools runs from December 24, 2026 to January 1, 2027.
When is Thanksgiving Break in Mason Public Schools Calendar 2026-2027?
Thanksgiving Break in Mason Public Schools is November 26-27, 2026.
When is the last day of school in Mason Public Schools Calendar 2026-2027?
The last day of school in Mason Public Schools for the 2026-2027 school year is June 9, 2027.
When is Open House for Mason Public Schools in 2026?
Open Houses for Mason Public Schools are scheduled for August 24, 2026.
When is Teacher Professional Development Day in Mason Public Schools Calendar 2026-2027?
Teacher Professional Development Days are scheduled on August 26, 2026, November 2, 2026, February 22, 2027, and April 30, 2027.
When does Winter Break end in Mason Public Schools Calendar 2026-2027?
Winter Break ends on January 1, 2027, with students returning afterward according to the school schedule.
When does the school year end in Mason Public Schools Calendar 2026-2027?
The 2026-2027 Mason Public Schools academic year ends on June 9, 2027.

Dates can change after publication. Read our calendar disclaimer.