Official School Calendar for Academic Year 2026-2027
Denison ISD 2026–27 calendar dates
| Date | Event |
|---|---|
| Jul 27-31, 2026 | New Employee Institute (No Students) |
| 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 |
| Sep 7, 2026 | Labor Day Holiday |
| Sep 21, 2026 | Early Release Parent/Teacher Conferences |
| Oct 9, 2026 | No School (Staff & Students) |
| Oct 12, 2026 | Comp Day - No School (Staff & Students) |
| Nov 23-27, 2026 | Thanksgiving Break (No School) |
| Nov 30, 2026 | Faculty & Staff Work Day (No Students) |
| Dec 18, 2026 | Early Release |
| Dec 21-31, 2026 | Christmas Break |
| Jan 4, 2027 | Faculty & Staff Work Day (No Students) |
| Jan 18, 2027 | Comp Day - No School (Staff & Students) |
| Feb 12, 2027 | Bad Weather Day |
| Feb 15, 2027 | No School (Staff & Students) |
| 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 |
| Apr 7, 2027 | Early Release |
| May 20, 2027 | Early Release |
| May 21, 2027 | Faculty & Staff Work Day (No Students) |
| May 31, 2027 | Memorial 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.
Dates can change after publication. Read our calendar disclaimer.