Visual Calendar
Official calendar scans for San Diego ISD. Click any image to open full-screen.
School Calendar
Download San Diego ISD's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
For the 2026–2027 school year, the district serves 2,000 students across 4 schools in South Texas, Texas. Classes begin August 5, 2026 and end May 28, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with San Diego ISD School before scheduling around them.
About the District
Details and contact information for San Diego ISD.
Common Questions
San Diego ISD Calendar 2026–2027 — important dates and answers.
The first day of school is August 5, 2026.
Spring Break is from March 8 to March 12, 2027.
Christmas Break begins on December 21, 2026.
Winter Break runs from December 21, 2026 through January 7, 2027.
Thanksgiving Break is from November 23 to November 27, 2026.
The last day of school is May 28, 2027.
Labor Day is observed on September 7, 2026.
Yes, Easter holidays are from March 26 to March 29, 2027.
Explore More
Other Texas school district calendars — recently added or updated.