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Owasso Public Schools OK Calendar 26-27

  • 2026/27
  • Oklahoma
  • 2 teacher days

The Owasso Public Schools 2026–27 school year runs from Aug 13, 2026 to May 28, 2027. Breaks include Thanksgiving break Nov 23-27, winter break Dec 21 - Jan 1, and spring break Mar 15-19. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Thu, Aug 13, 2026 First Day of School
School year ends Fri, May 28, 2027 Last Day of School
Next key date Thu, Aug 13, 2026 Counts down once the school year is under way

Owasso Public Schools 2026-27 calendar

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Owasso 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
  • Holiday - school closed
  • Break / vacation
  • Teacher / professional day
  • Parent-teacher conference
  • Grading period / report cards
  • Graduation
  • Other scheduled date

August 2026

  • Aug 13, 2026 — First Day of School

September 2026

  • Sep 7, 2026 — Labor Day - No School
  • Sep 8, 2026 — District Collaboration Day - No School

October 2026

  • Oct 9, 2026 — End of First Quarter
  • Oct 12, 2026 — District Collaboration Day - No School
  • Oct 13, 2026 — Teacher Professional Development - No School
  • Oct 15-16, 2026 — Fall Break - No School

November 2026

  • Nov 23-27, 2026 — Thanksgiving Break - No School

December 2026

  • Dec 18, 2026 — End of Second Quarter
  • Dec 21, 2026 - Jan 1, 2027 — Winter Break - No School

January 2027

  • Dec 21, 2026 - Jan 1, 2027 — Winter Break - No School
  • Jan 4, 2027 — District Collaboration Day - No School
  • Jan 5, 2027 — Second Semester Begins
  • Jan 18, 2027 — Martin Luther King Jr. Day - No School
  • Jan 19, 2027 — Teacher Professional Development - No School

February 2027

  • Feb 15, 2027 — Presidents’ Day - No School

March 2027

  • Mar 12, 2027 — End of Third Quarter
  • Mar 15-19, 2027 — Spring Break - No School
  • Mar 22, 2027 — District Collaboration Day - No School

April 2027

  • Apr 23, 2027 — Parent-Teacher Conference Exchange Date

May 2027

  • May 18, 2027 — Class of 2027 Commencement
  • May 28, 2027 — Last Day of School
  • May 31, 2027 — Memorial Day - No School

June 2027

July 2027

Owasso Public Schools teacher and staff days 2026/27

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

  • Oct 13, 2026 Teacher Professional Development - No School District source
  • Jan 19, 2027 Teacher Professional Development - No School District source

Owasso Public Schools breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day - No School Holiday
  • Sep 8, 2026 District Collaboration Day - No School Holiday
  • Oct 12, 2026 District Collaboration Day - No School Holiday
  • Oct 15-16, 2026 Fall Break - No School Break
  • Nov 23-27, 2026 Thanksgiving Break - No School Break
  • Dec 21, 2026 - Jan 1, 2027 Winter Break - No School Break
  • Jan 4, 2027 District Collaboration Day - No School Holiday
  • Jan 18, 2027 Martin Luther King Jr. Day - No School Holiday
  • Feb 15, 2027 Presidents’ Day - No School Holiday
  • Mar 15-19, 2027 Spring Break - No School Break
  • Mar 22, 2027 District Collaboration Day - No School Holiday
  • May 31, 2027 Memorial Day - No School Holiday

Your checked 2026/27 Owasso Public Schools planning calendar

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

Useful now22 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 December 26, 2025.
Full term dates table

Owasso Public Schools 2026–27 calendar dates

DateEvent
Aug 13, 2026First Day of School
Sep 7, 2026Labor Day - No School
Sep 8, 2026District Collaboration Day - No School
Oct 9, 2026End of First Quarter
Oct 12, 2026District Collaboration Day - No School
Oct 13, 2026Teacher Professional Development - No School
Oct 15-16, 2026Fall Break - No School
Nov 23-27, 2026Thanksgiving Break - No School
Dec 18, 2026End of Second Quarter
Dec 21, 2026 - Jan 1, 2027Winter Break - No School
Jan 4, 2027District Collaboration Day - No School
Jan 5, 2027Second Semester Begins
Jan 18, 2027Martin Luther King Jr. Day - No School
Jan 19, 2027Teacher Professional Development - No School
Feb 15, 2027Presidents’ Day - No School
Mar 12, 2027End of Third Quarter
Mar 15-19, 2027Spring Break - No School
Mar 22, 2027District Collaboration Day - No School
Apr 23, 2027Parent-Teacher Conference Exchange Date
May 18, 2027Class of 2027 Commencement
May 28, 2027Last Day of School
May 31, 2027Memorial Day - No School
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When is the first day of school in Owasso Public Schools for 2026–2027? The first day of school is August 13, 2026. When is Fall Break in Owasso Public Schools? Fall Break is from October 15 to October 16, 2026. When is Thanksgiving Break in Owasso Public Schools? Thanksgiving Break runs from November 23 to November 27, 2026. When is Winter Break in Owasso Public Schools? Winter Break is from December 21, 2026 through January 1, 2027. When does the second semester begin? The second semester begins on January 5, 2027. When is Spring Break in Owasso Public Schools? Spring Break is from March 15 to March 19, 2027. When is the last day of school in Owasso Public Schools? The last day of school is May 28, 2027. Are there no-school days during the year? Yes, no-school days include holidays, professional development days, collaboration days, and scheduled breaks.

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Owasso Public Schools calendar FAQs

Which school year does this Owasso Public Schools calendar cover?
This page covers the Owasso Public Schools 2026–27 school year calendar.
How can I save the Owasso Public Schools calendar?
Use the Download Calendar button near the top of this page, or add the dates straight to your phone calendar.
Can Owasso Public Schools calendar dates change?
Yes. School districts can revise dates after publication, so confirm important dates with the district’s official website or administration.

Dates can change after publication. Read our calendar disclaimer.