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School of the Osage MO Calendar 26-27

  • 2026/27
  • Missouri

The School of the Osage 2026–27 school year runs from Aug 25, 2026 to May 27, 2027. Breaks include Thanksgiving break Nov 24-27, winter break Dec 22-31, and spring break Mar 22-26. The table below lists all teacher workdays, early release days, and holidays. Download the PDF calendar, or read the FAQs.

School year starts Tue, Aug 25, 2026 First Day of School
School year ends Thu, May 27, 2027 Last Day of School - Early Dismissal / 4th Quarter Ends
Next key date Tue, Aug 25, 2026 Counts down once the school year is under way

School of the Osage 2026-27 calendar

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

School of the Osage 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
  • Parent-teacher conference
  • Grading period / report cards
  • Graduation
  • Weather make-up day

August 2026

  • Aug 25, 2026 — First Day of School

September 2026

October 2026

  • Oct 16, 2026 — 1st Quarter Ends

November 2026

  • Nov 2, 2026 — Parent/Teacher Conferences (11 am-7 pm)
  • Nov 24-27, 2026 — No School - Thanksgiving Break

December 2026

  • Dec 18, 2026 — 2nd Quarter Ends
  • Dec 22-31, 2026 — No School - Winter Break

January 2027

  • Jan 1, 2027 — No School - New Year's Day

February 2027

March 2027

  • Mar 1, 2027 — Parent/Teacher Conferences (11 am-7 pm)
  • Mar 5, 2027 — 3rd Quarter Ends
  • Mar 8, 2027 — Make Up Day for 6th Inclement Weather Day
  • Mar 15, 2027 — Make Up Day for 7th Inclement Weather Day
  • Mar 22-26, 2027 — No School - Spring Break

April 2027

  • Apr 12, 2027 — Make up Day for 9th Inclement Weather Day
  • Apr 19, 2027 — Make up Day for 10th Inclement Weather Day

May 2027

  • May 3, 2027 — Make Up Day for 11th Inclement Weather Day
  • May 10, 2027 — Make Up Day for 12th Inclement Weather Day
  • May 21, 2027 — High School Graduation
  • May 27, 2027 — Last Day of School - Early Dismissal / 4th Quarter Ends
  • May 28, 2027 — Make Up Day If Needed

June 2027

July 2027

School of the Osage breaks and holidays

School is closed to students on these dates.

  • Nov 24-27, 2026 No School - Thanksgiving Break Break
  • Dec 22-31, 2026 No School - Winter Break Break
  • Jan 1, 2027 No School - New Year's Day Holiday
  • Mar 22-26, 2027 No School - Spring Break Break

Your checked 2026/27 School of the Osage planning calendar

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

Useful now20 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

School of the Osage 2026–27 calendar dates

DateEvent
Aug 25, 2026First Day of School
Oct 16, 20261st Quarter Ends
Nov 2, 2026Parent/Teacher Conferences (11 am-7 pm)
Nov 24-27, 2026No School - Thanksgiving Break
Dec 18, 20262nd Quarter Ends
Dec 22-31, 2026No School - Winter Break
Jan 1, 2027No School - New Year's Day
Mar 1, 2027Parent/Teacher Conferences (11 am-7 pm)
Mar 5, 20273rd Quarter Ends
Mar 8, 2027Make Up Day for 6th Inclement Weather Day
Mar 15, 2027Make Up Day for 7th Inclement Weather Day
Mar 22-26, 2027No School - Spring Break
Mar 29, 2027Make Up Day for 8th Inclement Weather Day
Apr 12, 2027Make up Day for 9th Inclement Weather Day
Apr 19, 2027Make up Day for 10th Inclement Weather Day
May 3, 2027Make Up Day for 11th Inclement Weather Day
May 10, 2027Make Up Day for 12th Inclement Weather Day
May 21, 2027High School Graduation
May 27, 2027Last Day of School - Early Dismissal / 4th Quarter Ends
May 28, 2027Make Up Day If Needed

School of the Osage Calendar 2026-2027 FAQ

When is the first day of school at School of the Osage?
The first day of school for the 2026-2027 academic year is August 25, 2026.
When is spring break 26-27 at School of the Osage?
Spring break is scheduled from March 22, 2027, to March 26, 2027.
When is Christmas/Winter break 26-27 at School of the Osage?
Winter break (including Christmas) begins on December 22, 2026, and students return after January 1, 2027.
When is Thanksgiving break at School of the Osage?
There is no school for Thanksgiving break from November 24, 2026, to November 27, 2026.
When is the last day of school at School of the Osage?
The last day of school is May 27, 2027, which features an early dismissal.
When are the Parent/Teacher Conferences?
Conferences are scheduled for November 2, 2026, and March 1, 2027, from 11:00 am to 7:00 pm.
When is High School Graduation for the class of 2027?
High School Graduation is set for May 21, 2027.
How will the first five inclement weather days be handled?
The first five inclement weather days will use an "Alternate Method of Instruction" (Distance Learning). Days 6 through 12 will be made up on designated Mondays.

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School of the Osage calendar FAQs

When is the first day of school at School of the Osage?
The first day of school for the 2026-2027 academic year is August 25, 2026.
When is spring break 26-27 at School of the Osage?
Spring break is scheduled from March 22, 2027, to March 26, 2027.
When is Christmas/Winter break 26-27 at School of the Osage?
Winter break (including Christmas) begins on December 22, 2026, and students return after January 1, 2027.
When is Thanksgiving break at School of the Osage?
There is no school for Thanksgiving break from November 24, 2026, to November 27, 2026.
When is the last day of school at School of the Osage?
The last day of school is May 27, 2027, which features an early dismissal.
When are the Parent/Teacher Conferences?
Conferences are scheduled for November 2, 2026, and March 1, 2027, from 11:00 am to 7:00 pm.
When is High School Graduation for the class of 2027?
High School Graduation is set for May 21, 2027.
How will the first five inclement weather days be handled?
The first five inclement weather days will use an "Alternate Method of Instruction" (Distance Learning). Days 6 through 12 will be made up on designated Mondays.

Dates can change after publication. Read our calendar disclaimer.