Home / School calendars / Texas / Denison ISD TX Calendar 26-27

Texas school calendar

Denison ISD TX Calendar 26-27

  • 2026/27
  • Texas
  • 6 teacher days

The Denison ISD 2026–27 school year starts on Aug 13, 2026. Breaks include Thanksgiving break Nov 23-27, winter break Dec 21-31, and spring break Mar 15-19. The table below lists all teacher workdays, early release days, and holidays. Download the PDF calendar, or read the FAQs.

School year starts Thu, Aug 13, 2026 First Day of School
School year ends See full dates Last day not published separately
Next key date Thu, Aug 13, 2026 Counts down once the school year is under way

Denison ISD 2026-27 calendar

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

Denison ISD school year calendar

Every published date for 2026–27, colour-coded by what happens that day.

  • First day of school
  • Holiday - school closed
  • Break / vacation
  • Teacher / professional day
  • Early release / half day
  • Parent-teacher conference
  • Weather make-up day
  • Other scheduled date

August 2026

  • Aug 4-11, 2026 — Professional Learning Day (No Students)
  • Aug 12, 2026 — Faculty & Staff Work Day (No Students)
  • Aug 13, 2026 — First Day of School

September 2026

  • Sep 7, 2026 — Labor Day Holiday
  • Sep 21, 2026 — Early Release Parent/Teacher Conferences

October 2026

  • Oct 9, 2026 — No School (Staff & Students)
  • Oct 12, 2026 — Comp Day - No School (Staff & Students)

November 2026

  • Nov 23-27, 2026 — Thanksgiving Break (No School)
  • Nov 30, 2026 — Faculty & Staff Work Day (No Students)

December 2026

  • Dec 18, 2026 — Early Release
  • Dec 21-31, 2026 — Christmas Break

January 2027

  • Jan 4, 2027 — Faculty & Staff Work Day (No Students)
  • Jan 18, 2027 — Comp Day - No School (Staff & Students)

February 2027

  • Feb 12, 2027 — Bad Weather Day
  • Feb 15, 2027 — No School (Staff & Students)

March 2027

  • Mar 1, 2027 — Early Release Parent/Teacher Conferences
  • Mar 15-19, 2027 — Spring Break
  • Mar 22, 2027 — Faculty & Staff Work Day (No Students)
  • Mar 26, 2027 — Bad Weather Day

April 2027

  • Apr 7, 2027 — Early Release

May 2027

  • May 20, 2027 — Early Release
  • May 21, 2027 — Faculty & Staff Work Day (No Students)
  • May 31, 2027 — Memorial Day

June 2027

July 2027

Denison ISD teacher and staff days 2026/27

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

  • Aug 4-11, 2026 Professional Learning Day (No Students) District source
  • Aug 12, 2026 Faculty & Staff Work Day (No Students) District source
  • Nov 30, 2026 Faculty & Staff Work Day (No Students) District source
  • Jan 4, 2027 Faculty & Staff Work Day (No Students) District source
  • Mar 22, 2027 Faculty & Staff Work Day (No Students) District source
  • May 21, 2027 Faculty & Staff Work Day (No Students) District source

Denison ISD breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day Holiday Holiday
  • Oct 9, 2026 No School (Staff & Students) Holiday
  • Oct 12, 2026 Comp Day - No School (Staff & Students) Holiday
  • Nov 23-27, 2026 Thanksgiving Break (No School) Break
  • Dec 21-31, 2026 Christmas Break Break
  • Jan 18, 2027 Comp Day - No School (Staff & Students) Holiday
  • Feb 15, 2027 No School (Staff & Students) Holiday
  • Mar 15-19, 2027 Spring Break Break
  • May 31, 2027 Memorial Day Holiday

Your checked 2026/27 Denison ISD planning calendar

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

Useful now24 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 July 10, 2026.
Full term dates table

Denison ISD 2026–27 calendar dates

DateEvent
Jul 27-31, 2026New Employee Institute (No Students)
Aug 4-11, 2026Professional Learning Day (No Students)
Aug 12, 2026Faculty & Staff Work Day (No Students)
Aug 13, 2026First Day of School
Sep 7, 2026Labor Day Holiday
Sep 21, 2026Early Release Parent/Teacher Conferences
Oct 9, 2026No School (Staff & Students)
Oct 12, 2026Comp Day - No School (Staff & Students)
Nov 23-27, 2026Thanksgiving Break (No School)
Nov 30, 2026Faculty & Staff Work Day (No Students)
Dec 18, 2026Early Release
Dec 21-31, 2026Christmas Break
Jan 4, 2027Faculty & Staff Work Day (No Students)
Jan 18, 2027Comp Day - No School (Staff & Students)
Feb 12, 2027Bad Weather Day
Feb 15, 2027No School (Staff & Students)
Mar 1, 2027Early Release Parent/Teacher Conferences
Mar 15-19, 2027Spring Break
Mar 22, 2027Faculty & Staff Work Day (No Students)
Mar 26, 2027Bad Weather Day
Apr 7, 2027Early Release
May 20, 2027Early Release
May 21, 2027Faculty & Staff Work Day (No Students)
May 31, 2027Memorial Day

Denison Independent School District Calendar 26-27 Revised PDF FAQs

When is the first day of school for Denison Independent School District Calendar 2026-2027?
The first day of school for Denison Independent School District for the 2026-2027 school year is August 13, 2026.
When is spring break in Denison Independent School District Calendar 2026-2027?
Spring Break in Denison Independent School District is scheduled from March 15-19, 2027.
When is Christmas break in Denison Independent School District Calendar 2026-2027?
Christmas Break in Denison Independent School District is from December 21-31, 2026.
When is winter break in Denison Independent School District Calendar 2026-2027?
Winter Break for Denison Independent School District begins on December 21, 2026 and continues through December 31, 2026.
When is Thanksgiving break in Denison Independent School District Calendar 2026-2027?
Thanksgiving Break in Denison Independent School District is scheduled from November 23-27, 2026.
When is the last day of school in Denison Independent School District Calendar 2026-2027?
The last instructional day for students in Denison Independent School District is May 20, 2027.
When is Labor Day holiday in Denison Independent School District Calendar 2026-2027?
Labor Day holiday in Denison Independent School District is on September 7, 2026.
When is Thanksgiving break staff work day in Denison Independent School District Calendar 2026-2027?
The Faculty & Staff Work Day after Thanksgiving Break is November 30, 2026.
When is Memorial Day in Denison Independent School District Calendar 2026-2027?
Memorial Day in Denison Independent School District is on May 31, 2027.
When are the bad weather days in Denison Independent School District Calendar 2026-2027?
The designated bad weather days in Denison Independent School District are February 12, 2027 and March 26, 2027.

Useful next steps

Switch school, download the calendar, or compare against other districts in Texas.

All Texas calendars Download this calendar School supply list Switch state

Denison ISD calendar FAQs

When is the first day of school for Denison Independent School District Calendar 2026-2027?
The first day of school for Denison Independent School District for the 2026-2027 school year is August 13, 2026.
When is spring break in Denison Independent School District Calendar 2026-2027?
Spring Break in Denison Independent School District is scheduled from March 15-19, 2027.
When is Christmas break in Denison Independent School District Calendar 2026-2027?
Christmas Break in Denison Independent School District is from December 21-31, 2026.
When is winter break in Denison Independent School District Calendar 2026-2027?
Winter Break for Denison Independent School District begins on December 21, 2026 and continues through December 31, 2026.
When is Thanksgiving break in Denison Independent School District Calendar 2026-2027?
Thanksgiving Break in Denison Independent School District is scheduled from November 23-27, 2026.
When is the last day of school in Denison Independent School District Calendar 2026-2027?
The last instructional day for students in Denison Independent School District is May 20, 2027.
When is Labor Day holiday in Denison Independent School District Calendar 2026-2027?
Labor Day holiday in Denison Independent School District is on September 7, 2026.
When is Thanksgiving break staff work day in Denison Independent School District Calendar 2026-2027?
The Faculty & Staff Work Day after Thanksgiving Break is November 30, 2026.
When is Memorial Day in Denison Independent School District Calendar 2026-2027?
Memorial Day in Denison Independent School District is on May 31, 2027.
When are the bad weather days in Denison Independent School District Calendar 2026-2027?
The designated bad weather days in Denison Independent School District are February 12, 2027 and March 26, 2027.

Dates can change after publication. Read our calendar disclaimer.