Visual Calendar
Official calendar scans for Southside ISD. Click any image to open full-screen.
Official Document
The official calendar PDF published by Southside ISD. Download or view inline.
School Calendar
Month-by-month view of Southside ISD's 2026–2027 academic calendar — holidays, breaks, and key dates.
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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