Visual Calendar
Official calendar scans for South Texas ISD. Click any image to open full-screen.
School Calendar
Download South Texas ISD's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
The 2026–2027 academic calendar covers all key dates in Texas. Classes begin August 17, 2026 and end May 21, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with South Texas ISD School before scheduling around them.
About the District
Details and contact information for South Texas ISD.
Common Questions
South Texas ISD Calendar 2026–2027 — important dates and answers.
The first day of instruction for South Texas ISD in the 2026-2027 school calendar year is August 17, 2026.
Spring Break in South Texas ISD for the 2026-2027 academic calendar is scheduled from March 15 through March 19, 2027.
Christmas Break for South Texas ISD during the 2026-2027 school year begins on December 21, 2026 and continues until January 8, 2027.
The Winter Break in South Texas ISD for the 2026-2027 school calendar runs from December 21, 2026 through January 8, 2027.
Thanksgiving Break in South Texas ISD for the 2026-2027 school calendar takes place from November 23 through November 27, 2026.
The last day of instruction for South Texas ISD in the 2026-2027 academic year is May 21, 2027.
Yes. South Texas ISD observes Columbus Day on October 12, 2026 as a district holiday.
Yes. A Weather Day is scheduled on February 15, 2027 in the South Texas ISD 2026-2027 academic calendar.
Yes. Good Friday will be observed on March 26, 2027 in the South Texas ISD 2026-2027 calendar.
Explore More
Other Texas school district calendars — recently added or updated.