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St. Clair R-XIII MO Calendar 26-27

  • 2026/27
  • Missouri
  • 13 teacher days

The St. Clair R-XIII 2026–27 school year runs from Aug 24, 2026 to May 27, 2027. Breaks include Thanksgiving break Nov 23-27, winter break Dec 21 - Jan 1, and spring break Mar 22-29. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Mon, Aug 24, 2026 First Day of School
School year ends Wed, Jun 30, 2027 Last Day - 12:00 Dismissal
Next key date Mon, Aug 24, 2026 Counts down once the school year is under way

St. Clair R-XIII 2026-27 calendar

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St. Clair R-XIII 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
  • Parent-teacher conference
  • Graduation
  • Other scheduled date

August 2026

  • Aug 13-14, 2026 — New Teacher Training
  • Aug 17-19, 2026 — Staff PD Days
  • Aug 20, 2026 — Teacher Work Day
  • Aug 20, 2026 — Open House - All Buildings 4:00-6:00
  • Aug 21, 2026 — Non-Contract Day for Teachers

September 2026

  • Sept 2, 2026 — Staff PD - 12:00 Dismissal
  • Sept 7, 2026 — Labor Day - No School

October 2026

  • Oct 7, 2026 — Staff PD - 12:00 Dismissal
  • Oct 20, 2026 — Elem & Murray Conferences
  • Oct 22, 2026 — Jr High & High School Conferences
  • Oct 27, 2026 — All Building Conferences
  • Oct 30, 2026 — Staff PD Day - No School

November 2026

  • Nov 4, 2026 — Staff PD - 12:00 Dismissal
  • Nov 23-27, 2026 — Thanksgiving Break - No School
  • Nov 30, 2026 — Classes Resume

December 2026

  • Dec 2, 2026 — Staff PD - 12:00 Dismissal
  • Dec 18, 2026 — 12:00 Dismissal - End Semester 1
  • Dec 21, 2026 - Jan 1, 2027 — Christmas Break - No School

January 2027

  • Dec 21, 2026 - Jan 1, 2027 — Christmas Break - No School
  • Jan 4, 2027 — Teacher PD/Work Day - No School
  • Jan 5, 2027 — Classes Resume
  • Jan 18, 2027 — MLK Jr Day - No School

February 2027

  • Feb 3, 2027 — Staff PD-12:00 Dismissal
  • Feb 15, 2027 — Presidents Day - No School

March 2027

  • Mar 3, 2027 — Staff PD - 12:00 Dismissal
  • Mar 22-29, 2027 — Spring Break No School
  • Mar 30, 2027 — Classes Resume

April 2027

  • April 7, 2027 — Staff PD - 12:00 Dismissal

May 2027

  • May 27, 2027 — Last Day - 12:00 Dismissal
  • May 27, 2027 — Graduation
  • May 28, 2027 — Teacher Work Day
  • May 31, 2027 — Memorial Day

June 2027

  • June 1-30, 2027 — Summer School 22 days
  • June 30, 2027 — Last Day - 12:00 Dismissal

July 2027

St. Clair R-XIII teacher and staff days 2026/27

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

  • Aug 13-14, 2026 New Teacher Training District source
  • Aug 17-19, 2026 Staff PD Days District source
  • Aug 20, 2026 Teacher Work Day District source
  • Sept 2, 2026 Staff PD - 12:00 Dismissal District source
  • Oct 7, 2026 Staff PD - 12:00 Dismissal District source
  • Oct 30, 2026 Staff PD Day - No School District source
  • Nov 4, 2026 Staff PD - 12:00 Dismissal District source
  • Dec 2, 2026 Staff PD - 12:00 Dismissal District source
  • Jan 4, 2027 Teacher PD/Work Day - No School District source
  • Feb 3, 2027 Staff PD-12:00 Dismissal District source
  • Mar 3, 2027 Staff PD - 12:00 Dismissal District source
  • April 7, 2027 Staff PD - 12:00 Dismissal District source
  • May 28, 2027 Teacher Work Day District source

St. Clair R-XIII breaks and holidays

School is closed to students on these dates.

  • Sept 7, 2026 Labor Day - No School Holiday
  • Nov 23-27, 2026 Thanksgiving Break - No School Break
  • Dec 21, 2026 - Jan 1, 2027 Christmas Break - No School Break
  • Jan 18, 2027 MLK Jr Day - No School Holiday
  • Feb 15, 2027 Presidents Day - No School Holiday
  • Mar 22-29, 2027 Spring Break No School Break
  • May 31, 2027 Memorial Day Holiday

Your checked 2026/27 St. Clair R-XIII planning calendar

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

Useful now34 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

St. Clair R-XIII 2026–27 calendar dates

DateEvent
Aug 13-14, 2026New Teacher Training
Aug 17-19, 2026Staff PD Days
Aug 20, 2026Teacher Work Day
Aug 20, 2026Open House - All Buildings 4:00-6:00
Aug 21, 2026Non-Contract Day for Teachers
Aug 24, 2026First Day of School
Sept 2, 2026Staff PD - 12:00 Dismissal
Sept 7, 2026Labor Day - No School
Oct 7, 2026Staff PD - 12:00 Dismissal
Oct 20, 2026Elem & Murray Conferences
Oct 22, 2026Jr High & High School Conferences
Oct 27, 2026All Building Conferences
Oct 30, 2026Staff PD Day - No School
Nov 4, 2026Staff PD - 12:00 Dismissal
Nov 23-27, 2026Thanksgiving Break - No School
Nov 30, 2026Classes Resume
Dec 2, 2026Staff PD - 12:00 Dismissal
Dec 18, 202612:00 Dismissal - End Semester 1
Dec 21, 2026 - Jan 1, 2027Christmas Break - No School
Jan 4, 2027Teacher PD/Work Day - No School
Jan 5, 2027Classes Resume
Jan 18, 2027MLK Jr Day - No School
Feb 3, 2027Staff PD-12:00 Dismissal
Feb 15, 2027Presidents Day - No School
Mar 3, 2027Staff PD - 12:00 Dismissal
Mar 22-29, 2027Spring Break No School
Mar 30, 2027Classes Resume
April 7, 2027Staff PD - 12:00 Dismissal
May 27, 2027Last Day - 12:00 Dismissal
May 27, 2027Graduation
May 28, 2027Teacher Work Day
May 31, 2027Memorial Day
June 1-30, 2027Summer School 22 days
June 30, 2027Last Day - 12:00 Dismissal

St. Clair R-XIII School District 2026-2027 Calendar FAQ

When is the first day of school for the 2026-2027 year in St. Clair R-XIII?
The first day of school is August 24, 2026.
When is spring break 26-27 in St. Clair R-XIII?
Spring Break is from March 22 to March 29, 2027. Classes resume on March 30, 2027.
When is Christmas break 26-27 in St. Clair R-XIII?
Christmas Break (Winter Break) runs from December 21, 2026, through January 1, 2027. Classes resume on January 5, 2027.
When is Thanksgiving break 26-27 in St. Clair R-XIII?
Thanksgiving Break is from November 23 to November 27, 2026. Classes resume on November 30, 2026.
When is the last day of school for the 2026-2027 year?
The last day of school is May 27, 2027, with a 12:00 PM dismissal.
When are the Parent-Teacher Conferences?
Conferences are scheduled for:
  • Oct 20: Elementary & Edgar Murray (4:00-7:00)
  • Oct 22: Junior High & High School (4:00-7:00)
  • Oct 27: All Buildings (4:00-7:00)
When is High School Graduation?
Graduation is held on May 27, 2027.
Are there any specific holidays with no school?
Yes, there is no school on Labor Day (Sept 7), MLK Jr. Day (Jan 18), and Presidents Day (Feb 15).

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St. Clair R-XIII calendar FAQs

When is the first day of school for the 2026-2027 year in St. Clair R-XIII?
The first day of school is August 24, 2026.
When is spring break 26-27 in St. Clair R-XIII?
Spring Break is from March 22 to March 29, 2027. Classes resume on March 30, 2027.
When is Christmas break 26-27 in St. Clair R-XIII?
Christmas Break (Winter Break) runs from December 21, 2026, through January 1, 2027. Classes resume on January 5, 2027.
When is Thanksgiving break 26-27 in St. Clair R-XIII?
Thanksgiving Break is from November 23 to November 27, 2026. Classes resume on November 30, 2026.
When is the last day of school for the 2026-2027 year?
The last day of school is May 27, 2027, with a 12:00 PM dismissal.
When are the Parent-Teacher Conferences?
Conferences are scheduled for: Oct 20: Elementary & Edgar Murray (4:00-7:00) Oct 22: Junior High & High School (4:00-7:00) Oct 27: All Buildings (4:00-7:00)
When is High School Graduation?
Graduation is held on May 27, 2027.
Are there any specific holidays with no school?
Yes, there is no school on Labor Day (Sept 7), MLK Jr. Day (Jan 18), and Presidents Day (Feb 15).

Dates can change after publication. Read our calendar disclaimer.