Colorado ISD Calendar 2025-2026
The Colorado ISD calendar for the 2025-2026 school year provides all the necessary dates for students, parents, and staff. The calendar includes important information such as employee planning days, school holidays, and recess periods. Here's a detailed overview to help you plan your academic year.
Key Dates for the 2025–2026 School Year
- First Day of School: August 13, 2025
- Thanksgiving Vacation: November 24, 2025 – November 28, 2025
- Winter Break: December 22, 2025 – January 5, 2026
- Spring Break: March 16, 2026 – March 20, 2026
- Last Day of School: May 21, 2026
Note: This calendar page is created based on information from the official website Colorado ISD
Interactive School Calendar
Colorado ISD Calendar 2025-2026
August
- August 13 – First Day of School
- August 1 – Comp Day
- August 4–12 – Professional Development Days
September
- September 1 – Labor Day
- September 22 – WD/No School
November
- November 24–28 – Thanksgiving Vacation
- November 3 – WD/No School
- November 24–25 – Comp Days
December
- December 22–January 5 – Winter Break
- December 19 – PD/No School
January
- January 19 – No School
- January 5 – WD/No School
February
- February 16 – No School
- February 23 – WD/No School
March
- March 16–20 – Spring Break
April
- April 3–6 – No School
May
- May 21 – Last Day of School
- May 22 – CHS Graduation
- May 25 – Memorial Day
Learn More About Colorado ISD
Get detailed information about Colorado ISD Public Schools, including school listings, district policies, contact information, and more educational resources.
Frequently Asked Questions (FAQ)
The school year starts on August 13, 2025.
Winter break is from December 22, 2025, to January 5, 2026.
Key holidays include Labor Day, Thanksgiving Vacation, Winter Break, and Memorial Day.
The last day of school is on May 21, 2026.
Yes, there are several professional development days throughout the year.
Spring break lasts from March 16 to March 20, 2026.
There are six grading periods in the school year.
The school day runs from 7:45 AM to 3:25 PM.
Graduation ceremonies are on May 21 for WHS and May 22 for CHS.
Plan Ahead with the Colorado ISD Calendar
Stay organized with the Colorado ISD 2025-2026 calendar. Whether you're a student or a parent, this calendar will help you keep track of important dates such as school holidays, planning days, and breaks. Be sure to bookmark this page for quick access to important updates throughout the school year.