Duncanville ISD Calendar 2026-2027
Dallas County · Richardson area (Region 10)
The Duncanville ISD academic calendar for the 2026-2027 school year starts on Thursday, August 6, 2026 and ends on Thursday, May 27, 2027. Through the fall, families can plan around Labor Day on September 7, a fall break from October 12 through 16, and the Thanksgiving break from November 23 through 27. The winter break runs from December 21 through January 1. In the second semester, the calendar includes the Martin Luther King Jr. holiday on January 18, a spring break from March 15 through 19, and Memorial Day on May 31.
Last updated August 4, 2026
Official Calendar
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PDF Full-year Duncanville ISD calendar with every key date — district logo, color legend and a QR code to this page.
Interactive calendar
Browse the key dates month by month — colored markers show each event.
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Frequently asked questions
When is the first day of school for Duncanville ISD in 2026-2027?
The first day of school for Duncanville ISD is Thursday, August 6, 2026.
When is the last day of school for Duncanville ISD in 2026-2027?
The last day of school for Duncanville ISD is Thursday, May 27, 2027.
When is Thanksgiving break for Duncanville ISD?
Duncanville ISD has Thanksgiving break from November 23 through 27, 2026.
When is winter break for Duncanville ISD?
Duncanville ISD's winter break runs from December 21 through January 1.
When is spring break for Duncanville ISD in 2026-2027?
Duncanville ISD's spring break is March 15 through 19, 2027.
When is fall break for Duncanville ISD?
Duncanville ISD has a fall break from October 12 through 16, 2026.
Does Duncanville ISD have school on Martin Luther King Jr. Day?
No. Duncanville ISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.
Does Duncanville ISD have school on Labor Day?
No. Duncanville ISD is closed for Labor Day on Monday, September 7, 2026.
Does Duncanville ISD have school on Memorial Day?
No. Duncanville ISD is closed for Memorial Day on Monday, May 31, 2027.
When is the first day of school in Duncanville Independent School District 2026-2027?
The first day of school is August 6, 2026.
When is spring break in Duncanville Independent School District 2026-2027?
Spring break is from March 15 to March 19, 2027.
When is Christmas break in Duncanville Independent School District 2026-2027?
Christmas break is part of the winter break from December 21, 2026 to January 1, 2027.
When is winter break in Duncanville Independent School District 2026-2027?
Winter break runs from December 21, 2026 through January 1, 2027.
When is Thanksgiving break in Duncanville Independent School District 2026-2027?
Thanksgiving break is from November 23 to November 27, 2026.
When is the last day of school in Duncanville Independent School District 2026-2027?
The last day of school is May 27, 2027.
When is Labor Day in Duncanville Independent School District 2026-2027?
Labor Day is observed on September 7, 2026.
When is the Fall Break in Duncanville Independent School District 2026-2027?
Fall break is scheduled from October 12 to October 16, 2026.
When is Martin Luther King Jr. Day in Duncanville Independent School District 2026-2027?
Martin Luther King Jr. Day is on January 18, 2027.
When is the February holiday (no classes) in Duncanville Independent School District 2026-2027?
The holiday with no classes is on February 15, 2027.
When is Memorial Day in Duncanville Independent School District 2026-2027?
Memorial Day is observed on May 31, 2027.