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