Visual Calendar
Official calendar scans for Mission CISD. Click any image to open full-screen.
School Calendar
Month-by-month view of Mission CISD's 2025–2026 academic calendar — holidays, breaks, and key dates.
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.
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