Seminole Independent School District Calendar 2026–2027
Seminole, TX · 8 key dates
August 2026
Wed, Aug 12First Day of School
September 2026
Mon, Sep 7Labor Day
October 2026
Mon, Oct 12Student/Staff Holiday
November 2026
Nov 23 – Nov 27Thanksgiving Break
December 2026
Dec 21 – Jan 5Winter Break
January 2027
Mon, Jan 18Martin Luther King Jr. Day
March 2027
Mar 15 – Mar 19Spring Break
May 2027
Fri, May 21Last Day of School
Compiled from the district's published calendar and subject to change — always verify against the official Seminole ISD calendar.