Visual Calendar
Official calendar scans for Southside ISD. Click any image to open full-screen.
School Calendar
Download Southside ISD's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
For the 2026–2027 school year, the district serves 6,000 students across 12 schools in San Antonio Area, Texas. Classes begin August 12, 2026 and end May 26, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Southside ISD School before scheduling around them.
About the District
Details and contact information for Southside ISD.
Common Questions
Southside ISD Calendar 2026–2027 — important dates and answers.
The first day of school in Southside ISD for the 2026-2027 calendar year is August 12, 2026.
Spring Break in Southside ISD for 2026-2027 is from March 8 to March 12, 2027.
Christmas Break in Southside ISD for the 2026-2027 calendar year begins on December 21, 2026 and continues through January 1, 2027.
Winter Break in Southside ISD for the 2026-2027 calendar year runs from December 21, 2026 to January 1, 2027.
Thanksgiving Break in Southside ISD for 2026-2027 is from November 23 to November 27, 2026.
The last day of school in Southside ISD for the 2026-2027 calendar year is May 26, 2027.
Labor Day holiday in Southside ISD for the 2026-2027 calendar year is on September 7, 2026.
Fall Break in Southside ISD for the 2026-2027 calendar year is from October 9 to October 12, 2026.
MLK Day in Southside ISD for the 2026-2027 calendar year is observed on January 18, 2027.
Memorial Day in Southside ISD for the 2026-2027 calendar year is on May 31, 2027.
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