Visual Calendar
Official calendar scans for Mission CISD. Click any image to open full-screen.
School Calendar
Download Mission CISD's 2025–2026 academic calendar PDF — holidays, breaks, and key dates.
For the 2025–2026 school year, the district serves 15,000 students across 20 schools in Rio Grande Valley, Texas. Classes begin August 18, 2025 and end May 29, 2026, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Mission CISD School before scheduling around them.
About the District
Details and contact information for Mission CISD.
Common Questions
Mission CISD Calendar 2025–2026 — important dates and answers.
The first day of school for students is August 18, 2025.
Spring Break is from March 16-20, 2026.
Winter Break is from December 22, 2025 to January 9, 2026.
Thanksgiving Break is from November 24-28, 2025.
The last day of school for students is May 29, 2026.
Early release days for students and staff are on December 19, 2025 and May 29, 2026.
Columbus Day is a holiday on October 13, 2025.
The designated bad weather makeup days are February 9, 2026 and April 6, 2026.
Explore More
Other Texas school district calendars — recently added or updated.