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Official School Calendar for Academic Year 2026–2027
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Pattonville R-III School District School Calendar (2026-2027)
School Calendar by educounty.net
| Date | Event |
|---|---|
| Aug 10-13, 2026 | New Teacher Orientation |
| Aug 14, 17-21, 2026 | Staff Orientation / Professional Development |
| Aug 24, 2026 | First Day of School |
| Sep 7, 2026 | No School – Labor Day Holiday |
| Oct 2, 2026 | Early Dismissal for Staff Collaboration |
| Oct 14-15, 2026 | Parent-Teacher Conferences |
| Oct 16, 2026 | No School Following Conferences |
| Oct 19, 2026 | No School – Staff Development Day |
| Nov 25-27, 2026 | No School – Thanksgiving Break |
| Dec 21, 2026 | High School Early Dismissal for Finals |
| Dec 22, 2026 | Early Dismissal for Staff Collaboration / Finals |
| Dec 23-31, 2026 | Winter Break |
| Jan 1, 2027 | No School – Winter Break |
| Jan 4, 2027 | No School – Staff Report / Work Day |
| Jan 5, 2027 | School Resumes |
| Jan 18, 2027 | No School – Martin Luther King Jr. Day |
| Feb 12, 2027 | No School – Staff Development Day |
| Feb 15, 2027 | No School – Presidents Day |
| Mar 5, 2027 | Early Dismissal for Staff Collaboration |
| Mar 10-11, 2027 | Parent-Teacher Conferences |
| Mar 12, 2027 | No School Following Conferences |
| Mar 15-19, 2027 | Spring Break |
| Mar 26, 2027 | No School – Spring Holiday |
| Apr 16, 2027 | No School – Staff Development Day |
| May 26, 2027 | High School Early Dismissal for Finals |
| May 27, 2027 | Last Day of School (Projected) |
| May 27, 2027 | Pattonville High School Graduation |
| May 28, 2027 | Staff Report Day |
| May 28, 2027 | Possible Make-Up Day |
| May 31, 2027 | No School – Memorial Day |
| Jun 1-4, 7, 2027 | Possible Make-Up Days |
Pattonville R-III School District Calendar 2026-2027 – Important Dates FAQ
When is the first day of school in Pattonville R-III School District for 2026-2027?
The first day of school for students in Pattonville R-III School District for the 2026-2027 school year is August 24, 2026.
When is Thanksgiving break in Pattonville R-III School District?
Thanksgiving break for the 2026-2027 school year is from November 25 through November 27, 2026. Schools and district offices will be closed.
When is winter break in Pattonville R-III School District?
Winter break begins on December 23, 2026, and continues through January 4, 2027. Students return to school on January 5, 2027.
When is Christmas break in Pattonville R-III School District?
Christmas break is part of the winter break and runs from December 23 through December 31, 2026, with district offices closed on December 24 and 25.
When is spring break in Pattonville R-III School District?
Spring break for the 2026-2027 school year is scheduled from March 15 through March 19, 2027.
When is the last day of school in Pattonville R-III School District?
The projected last day of school for students in the 2026-2027 school year is May 27, 2027.
Are there any no-school staff development days during the 2026-2027 school year?
Yes. No-school staff development days are scheduled on October 19, 2026, February 12, 2027, and April 16, 2027.
Which holidays are observed with no school in Pattonville R-III School District?
Observed holidays with no school include Labor Day (September 7, 2026), Martin Luther King Jr. Day (January 18, 2027), Presidents Day (February 15, 2027), and Memorial Day (May 31, 2027).
Are there any early dismissal days during the 2026-2027 school year?
Yes. Early dismissal days occur on October 2, 2026; December 21–22, 2026; March 5, 2027; and May 26–27, 2027, primarily for staff collaboration, conferences, and finals.
Calendar Disclaimer
Dates are sourced from the official Pattonville R-III School District 26-27 Revised [PDF] website. Dates may change at the discretion of the district. Always verify with the official school website for the latest updates.