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Southern Boone School District MO Calendar 26-27

  • 2026/27
  • Missouri
  • 5 teacher days

The Southern Boone School District 2026–27 school year runs from Aug 25, 2026 to May 25, 2027. Breaks include Thanksgiving break Nov 25-27, winter break Dec 21 - Jan 1, and spring break Mar 29 - Apr 2. 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, Jun 24, 2027 Last Day of Summer School
Next key date Tue, Aug 25, 2026 Counts down once the school year is under way

Southern Boone School District 2026-27 calendar

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Southern Boone School District 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
  • Grading period / report cards
  • Graduation

August 2026

  • Aug 11-12, 2026 — New Teacher PD
  • Aug 17-20, 2026 — All Teacher PD
  • Aug 24, 2026 — All Teacher PD
  • Aug 25, 2026 — First Day of School

September 2026

  • Sep 4, 2026 — No School
  • Sep 7, 2026 — No School: Labor Day

October 2026

  • Oct 2, 2026 — 12:30PM Early Dismissal
  • Oct 12, 2026 — No School: Teacher PD
  • Oct 23, 2026 — End of 1st Quarter (MS & HS)

November 2026

  • Nov 6, 2026 — End of 1st Trimester (PS & ES)
  • Nov 10 & 12, 2026 — Parent-Teacher Conferences
  • Nov 12, 2026 — 12:30PM Early Dismissal
  • Nov 13, 2026 — No School
  • Nov 25-27, 2026 — No School: Thanksgiving Break

December 2026

  • Dec 18, 2026 — 12:30PM Early Dismissal
  • Dec 18, 2026 — End of 2nd Quarter (MS & HS)
  • Dec 21, 2026 - Jan 1, 2027 — No School: Winter Break

January 2027

  • Dec 21, 2026 - Jan 1, 2027 — No School: Winter Break
  • Jan 4, 2027 — No School: Teacher PD
  • Jan 18, 2027 — No School: MLK Jr. Day

February 2027

  • Feb 12, 2027 — End of 2nd Trimester (PS & ES)
  • Feb 15, 2027 — No School: Presidents' Day

March 2027

  • Mar 2 & 4, 2027 — Parent-Teacher Conferences
  • Mar 4, 2027 — 12:30PM Early Dismissal
  • Mar 5, 2027 — No School
  • Mar 12, 2027 — End of 3rd Quarter (MS & HS)
  • Mar 29 - Apr 2, 2027 — No School: Spring Break

April 2027

  • Mar 29 - Apr 2, 2027 — No School: Spring Break
  • Apr 30, 2027 — No School

May 2027

  • May 16, 2027 — High School Graduation
  • May 25, 2027 — Last Day of School
  • May 25, 2027 — 12:30PM Early Dismissal

June 2027

  • Jun 2, 2027 — First Day of Summer School
  • Jun 24, 2027 — Last Day of Summer School

July 2027

Southern Boone School District teacher and staff days 2026/27

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

  • Aug 11-12, 2026 New Teacher PD District source
  • Aug 17-20, 2026 All Teacher PD District source
  • Aug 24, 2026 All Teacher PD District source
  • Oct 12, 2026 No School: Teacher PD District source
  • Jan 4, 2027 No School: Teacher PD District source

Southern Boone School District breaks and holidays

School is closed to students on these dates.

  • Sep 4, 2026 No School Holiday
  • Sep 7, 2026 No School: Labor Day Holiday
  • Nov 13, 2026 No School Holiday
  • Nov 25-27, 2026 No School: Thanksgiving Break Break
  • Dec 21, 2026 - Jan 1, 2027 No School: Winter Break Break
  • Jan 18, 2027 No School: MLK Jr. Day Holiday
  • Feb 15, 2027 No School: Presidents' Day Holiday
  • Mar 5, 2027 No School Holiday
  • Mar 29 - Apr 2, 2027 No School: Spring Break Break
  • Apr 30, 2027 No School Holiday

Your checked 2026/27 Southern Boone School District planning calendar

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

Useful now32 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

Southern Boone School District 2026–27 calendar dates

DateEvent
Aug 11-12, 2026New Teacher PD
Aug 17-20, 2026All Teacher PD
Aug 24, 2026All Teacher PD
Aug 25, 2026First Day of School
Sep 4, 2026No School
Sep 7, 2026No School: Labor Day
Oct 2, 202612:30PM Early Dismissal
Oct 12, 2026No School: Teacher PD
Oct 23, 2026End of 1st Quarter (MS & HS)
Nov 6, 2026End of 1st Trimester (PS & ES)
Nov 10 & 12, 2026Parent-Teacher Conferences
Nov 12, 202612:30PM Early Dismissal
Nov 13, 2026No School
Nov 25-27, 2026No School: Thanksgiving Break
Dec 18, 202612:30PM Early Dismissal
Dec 18, 2026End of 2nd Quarter (MS & HS)
Dec 21, 2026 - Jan 1, 2027No School: Winter Break
Jan 4, 2027No School: Teacher PD
Jan 18, 2027No School: MLK Jr. Day
Feb 12, 2027End of 2nd Trimester (PS & ES)
Feb 15, 2027No School: Presidents' Day
Mar 2 & 4, 2027Parent-Teacher Conferences
Mar 4, 202712:30PM Early Dismissal
Mar 5, 2027No School
Mar 12, 2027End of 3rd Quarter (MS & HS)
Mar 29 - Apr 2, 2027No School: Spring Break
Apr 30, 2027No School
May 16, 2027High School Graduation
May 25, 2027Last Day of School
May 25, 202712:30PM Early Dismissal
Jun 2, 2027First Day of Summer School
Jun 24, 2027Last Day of Summer School

Southern Boone School District Calendar 2026-2027 FAQs

When is the first day of school in Southern Boone School District 2026-2027?
The first day of school is August 25, 2026.
When is spring break in Southern Boone School District 2027?
Spring break is from March 29 to April 2, 2027.
When is Christmas break in Southern Boone School District 2026?
Christmas break is part of winter break, which runs from December 21, 2026 to January 1, 2027.
When is winter break in Southern Boone School District 2026-2027?
Winter break is from December 21, 2026 through January 1, 2027.
When is Thanksgiving break in Southern Boone School District 2026?
Thanksgiving break is from November 25 to November 27, 2026.
When is the last day of school in Southern Boone School District 2027?
The last day of school is May 25, 2027, with an early dismissal at 12:30 PM.
When is Labor Day holiday in Southern Boone School District 2026?
Labor Day holiday is on September 7, 2026, and there is no school.
When are parent-teacher conferences in Southern Boone School District 2026-2027?
Parent-teacher conferences are scheduled for November 10 and 12, 2026, and March 2 and 4, 2027.
When does summer school start in Southern Boone School District 2027?
Summer school begins on June 2, 2027.
When does summer school end in Southern Boone School District 2027?
The last day of summer school is June 24, 2027.

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Southern Boone School District calendar FAQs

When is the first day of school in Southern Boone School District 2026-2027?
The first day of school is August 25, 2026.
When is spring break in Southern Boone School District 2027?
Spring break is from March 29 to April 2, 2027.
When is Christmas break in Southern Boone School District 2026?
Christmas break is part of winter break, which runs from December 21, 2026 to January 1, 2027.
When is winter break in Southern Boone School District 2026-2027?
Winter break is from December 21, 2026 through January 1, 2027.
When is Thanksgiving break in Southern Boone School District 2026?
Thanksgiving break is from November 25 to November 27, 2026.
When is the last day of school in Southern Boone School District 2027?
The last day of school is May 25, 2027, with an early dismissal at 12:30 PM.
When is Labor Day holiday in Southern Boone School District 2026?
Labor Day holiday is on September 7, 2026, and there is no school.
When are parent-teacher conferences in Southern Boone School District 2026-2027?
Parent-teacher conferences are scheduled for November 10 and 12, 2026, and March 2 and 4, 2027.
When does summer school start in Southern Boone School District 2027?
Summer school begins on June 2, 2027.
When does summer school end in Southern Boone School District 2027?
The last day of summer school is June 24, 2027.

Dates can change after publication. Read our calendar disclaimer.