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Duncan Public Schools OK Calendar 26-27

  • 2026/27
  • Oklahoma
  • 6 teacher days

The Duncan Public Schools 2026–27 school year runs from August 13, 2026 to May 20, 2027. Breaks include Thanksgiving break November 23-27, winter break December 18 - January 1, and spring break March 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 Thu, May 20, 2027 Last Day of School
Next key date Thu, Aug 13, 2026 Counts down once the school year is under way

Duncan Public Schools 2026-27 calendar

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

Duncan 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
  • Weather make-up day

August 2026

  • August 7, 2026 — Staff Professional Day (No School)
  • August 10-11, 2026 — Staff Professional Days (No School)
  • August 12, 2026 — Staff Work Day
  • August 13, 2026 — First Day of School

September 2026

  • September 7, 2026 — Labor Day (No School)

October 2026

  • October 15, 2026 — No School
  • October 16-19, 2026 — Fall Break
  • October 20, 2026 — Staff Professional Day (No School)

November 2026

  • November 20, 2026 — Collaboration Day (No School)
  • November 23-27, 2026 — Thanksgiving Break

December 2026

  • December 18, 2026 - January 1, 2027 — Christmas Break

January 2027

  • December 18, 2026 - January 1, 2027 — Christmas Break
  • January 4, 2027 — Staff Professional Day (No School)
  • January 18, 2027 — Martin Luther King Jr. Day (No School)

February 2027

  • February 12, 2027 — Collaboration Day (No School)
  • February 15, 2027 — Presidents Day (No School)

March 2027

  • March 12, 2027 — No School
  • March 15-19, 2027 — Spring Break

April 2027

  • April 16, 2027 — Inclement Weather Day (No School)
  • April 23, 2027 — Inclement Weather Day (No School)
  • April 30, 2027 — Inclement Weather Day (No School)

May 2027

  • May 7, 2027 — Inclement Weather Day (No School)
  • May 14, 2027 — Inclement Weather Day (No School)
  • May 20, 2027 — Last Day of School
  • May 21, 2027 — Staff Work Day
  • May 31, 2027 — Memorial Day

June 2027

July 2027

Duncan Public Schools teacher and staff days 2026/27

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

  • August 7, 2026 Staff Professional Day (No School) District source
  • August 10-11, 2026 Staff Professional Days (No School) District source
  • August 12, 2026 Staff Work Day District source
  • October 20, 2026 Staff Professional Day (No School) District source
  • January 4, 2027 Staff Professional Day (No School) District source
  • May 21, 2027 Staff Work Day District source

Duncan Public Schools breaks and holidays

School is closed to students on these dates.

  • July 4, 2026 Independence Day Holiday
  • September 7, 2026 Labor Day (No School) Holiday
  • October 15, 2026 No School Holiday
  • October 16-19, 2026 Fall Break Break
  • November 20, 2026 Collaboration Day (No School) Holiday
  • November 23-27, 2026 Thanksgiving Break Break
  • December 18, 2026 - January 1, 2027 Christmas Break Break
  • January 18, 2027 Martin Luther King Jr. Day (No School) Holiday
  • February 12, 2027 Collaboration Day (No School) Holiday
  • February 15, 2027 Presidents Day (No School) Holiday
  • March 12, 2027 No School Holiday
  • March 15-19, 2027 Spring Break Break
  • May 31, 2027 Memorial Day Holiday

Your checked 2026/27 Duncan Public Schools planning calendar

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

Useful now26 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 April 8, 2026.
Full term dates table

Duncan Public Schools OK 2026–27 calendar dates

DateEvent
July 4, 2026Independence Day
August 7, 2026Staff Professional Day (No School)
August 10-11, 2026Staff Professional Days (No School)
August 12, 2026Staff Work Day
August 13, 2026First Day of School
September 7, 2026Labor Day (No School)
October 15, 2026No School
October 16-19, 2026Fall Break
October 20, 2026Staff Professional Day (No School)
November 20, 2026Collaboration Day (No School)
November 23-27, 2026Thanksgiving Break
December 18, 2026 - January 1, 2027Christmas Break
January 4, 2027Staff Professional Day (No School)
January 18, 2027Martin Luther King Jr. Day (No School)
February 12, 2027Collaboration Day (No School)
February 15, 2027Presidents Day (No School)
March 12, 2027No School
March 15-19, 2027Spring Break
April 16, 2027Inclement Weather Day (No School)
April 23, 2027Inclement Weather Day (No School)
April 30, 2027Inclement Weather Day (No School)
May 7, 2027Inclement Weather Day (No School)
May 14, 2027Inclement Weather Day (No School)
May 20, 2027Last Day of School
May 21, 2027Staff Work Day
May 31, 2027Memorial Day

Duncan Public Schools Calendar 2026-2027 FAQs

When is the first day of school in Duncan Public Schools 2026-2027?
The first day of school in Duncan Public Schools for the 2026-2027 calendar year is August 13, 2026.
When is spring break in Duncan Public Schools 2026-2027?
Spring break in Duncan Public Schools for the 2026-2027 calendar year is from March 15 to March 19, 2027.
When is Christmas break in Duncan Public Schools 2026-2027?
Christmas break in Duncan Public Schools for the 2026-2027 calendar year runs from December 18, 2026 to January 1, 2027.
When is winter break in Duncan Public Schools 2026-2027?
Winter break in Duncan Public Schools for the 2026-2027 calendar year is the same as Christmas break, from December 18, 2026 to January 1, 2027.
When is Thanksgiving break in Duncan Public Schools 2026-2027?
Thanksgiving break in Duncan Public Schools for the 2026-2027 calendar year is from November 23 to November 27, 2026.
When is the last day of school in Duncan Public Schools 2026-2027?
The last day of school in Duncan Public Schools for the 2026-2027 calendar year is May 20, 2027.
When is fall break in Duncan Public Schools 2026-2027?
Fall break in Duncan Public Schools for the 2026-2027 calendar year is from October 16 to October 19, 2026.
Is there a Labor Day holiday in Duncan Public Schools 2026-2027?
Yes, Labor Day is observed on September 7, 2026, and there is no school on that day.
When is Martin Luther King Jr. Day in Duncan Public Schools 2026-2027?
Martin Luther King Jr. Day is observed on January 18, 2027, and schools are closed.
Are there any inclement weather days scheduled in Duncan Public Schools 2026-2027?
Yes, inclement weather days are scheduled on April 16, April 23, April 30, May 7, and May 14, 2027.

Useful next steps

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Duncan Public Schools calendar FAQs

When is the first day of school in Duncan Public Schools 2026-2027?
The first day of school in Duncan Public Schools for the 2026-2027 calendar year is August 13, 2026.
When is spring break in Duncan Public Schools 2026-2027?
Spring break in Duncan Public Schools for the 2026-2027 calendar year is from March 15 to March 19, 2027.
When is Christmas break in Duncan Public Schools 2026-2027?
Christmas break in Duncan Public Schools for the 2026-2027 calendar year runs from December 18, 2026 to January 1, 2027.
When is winter break in Duncan Public Schools 2026-2027?
Winter break in Duncan Public Schools for the 2026-2027 calendar year is the same as Christmas break, from December 18, 2026 to January 1, 2027.
When is Thanksgiving break in Duncan Public Schools 2026-2027?
Thanksgiving break in Duncan Public Schools for the 2026-2027 calendar year is from November 23 to November 27, 2026.
When is the last day of school in Duncan Public Schools 2026-2027?
The last day of school in Duncan Public Schools for the 2026-2027 calendar year is May 20, 2027.
When is fall break in Duncan Public Schools 2026-2027?
Fall break in Duncan Public Schools for the 2026-2027 calendar year is from October 16 to October 19, 2026.
Is there a Labor Day holiday in Duncan Public Schools 2026-2027?
Yes, Labor Day is observed on September 7, 2026, and there is no school on that day.
When is Martin Luther King Jr. Day in Duncan Public Schools 2026-2027?
Martin Luther King Jr. Day is observed on January 18, 2027, and schools are closed.
Are there any inclement weather days scheduled in Duncan Public Schools 2026-2027?
Yes, inclement weather days are scheduled on April 16, April 23, April 30, May 7, and May 14, 2027.

Dates can change after publication. Read our calendar disclaimer.