Arlington Independent School District Calendar (2025-2026)
Calendar by educounty.net
| Date | Event |
|---|---|
| July 4, 2025 | Student/Staff Holiday |
| August 4-12, 2025 | Teacher Prep/Professional Learning |
| August 13, 2025 | First Day of Classes |
| September 1, 2025 | Student/Staff Holiday |
| September 19, 2025 | Student Holiday/Professional Learning |
| September 22, 2025 | No School Elementary Only for Parent Conferences |
| October 10, 2025 | Student Holiday/Professional Learning |
| October 13, 2025 | Student/Staff Holiday |
| November 3, 2025 | Student/Staff Holiday |
| November 4, 2025 | Student Holiday/Staff Holiday |
| November 24-28, 2025 | Student/Staff Holiday |
| December 18-19, 2025 | Exam Days - Secondary |
| December 19, 2025 | End of First Semester |
| December 22-January 2, 2026 | Student/Staff Holiday |
| January 5-6, 2026 | Student Holiday/Teacher Prep/Professional Learning |
| January 7, 2026 | Second Semester Begins |
| January 19, 2026 | Student/Staff Holiday |
| February 13, 2026 | Student Holiday/Professional Learning |
| February 16, 2026 | Student/Staff Holiday |
| March 2, 2026 | High School Open House |
| March 3, 2026 | Junior High Open House |
| March 5, 2026 | Elementary Open House |
| March 16-20, 2026 | Student/Staff Holiday |
| March 23, 2026 | Student Holiday/Teacher Prep |
| April 3, 2026 | Student/Staff Holiday |
| May 21-22, 2026 | Exam Days - Secondary |
| May 22, 2026 | Last Day of Classes |
| May 25, 2026 | Student/Staff Holiday |
| May 26-27, 2026 | Teacher Prep Day |
| June 19, 2026 | Student/Staff Holiday |
Arlington ISD 2025-2026 Calendar FAQs
When is the first day of school in Arlington ISD?
The first day of classes in Arlington ISD is August 13, 2025[cite: 25].
When is Thanksgiving break in Arlington ISD?
Thanksgiving break in Arlington ISD is from November 24-28, 2025[cite: 25].
When is Christmas break (winter break) in Arlington ISD?
Christmas (winter) break in Arlington ISD is from December 22, 2025, to January 2, 2026[cite: 25].
When is the last day of school in Arlington ISD?
The last day of classes in Arlington ISD is May 22, 2026[cite: 25].
Are there any student/staff holidays in July 2025?
Yes, there is a Student/Staff Holiday on July 4, 2025[cite: 25].
When are the exam days for secondary schools in December 2025?
Exam days for secondary schools in December 2025 are December 18-19[cite: 25].
When does the second semester begin in Arlington ISD?
The second semester begins on January 7, 2026[cite: 25].
When is Spring Break in Arlington ISD?
Spring Break in Arlington ISD is from March 16-20, 2026[cite: 25].
When is the High School Open House?
The High School Open House is on March 2, 2026[cite: 25].
When is the Junior High Open House?
The Junior High Open House is on March 3, 2026[cite: 25].
When is the Elementary Open House?
The Elementary Open House is on March 5, 2026[cite: 25].
Calendar Disclaimer
The school calendar provided on this page is taken from the official Arlington ISD School District website. Please note that all dates and events are subject to change at the discretion of the school district. For the most accurate and updated information, please refer to the official district website or contact the school helpline.