Visual Calendar
Official calendar scans for San Diego ISD. Click any image to open full-screen.
School Calendar
Month-by-month view of San Diego ISD's 2026–2027 academic calendar — holidays, breaks, and key dates.
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.