San Marcos CISD School Calendar 2026-2027

At a Glance

SMCISD is an urban school district with 11 schools. For the 2026-2027 school year, classes begin August 19 and end May 27. San Marcos CISD's mascot is the Rattlers, and the district serves the city of San Marcos, home to Texas State University along the San Marcos River. The district has said a complete 2026-2027 calendar — including early dismissal dates — will be published soon.

Also known as SMCISD.

Schools in San Marcos CISD

BOWIE EL (Elementary)
CROCKETT EL (Elementary)
GOODNIGHT MIDDLE (Middle)
HERNANDEZ EL (Elementary)
SAN MARCOS H S (High)
TRAVIS EL (Elementary)
DEZAVALA EL (Elementary)
MENDEZ EL (Elementary)
BONHAM PRE-K SCHOOL (Prekindergarten)
RODRIGUEZ EL (Elementary)
MILLER MIDDLE (Middle)

San Marcos CISD 2026-2027 School Calendar

All schools

2026-08-05 to 2026-08-06 — Staff Development Day (ADSY) (closed)
2026-08-10 to 2026-08-14 — Staff Development Day (ADSY) (closed)
2026-08-18 — Staff Development Day (ADSY) (closed)
2026-08-19 — First day of school (ADSY campuses) (in session)
2026-09-07 — Labor Day (holiday) (closed)
2026-10-16 — End of 1st Nine Weeks (in session)
2026-10-19 — Beginning of 2nd Nine Weeks (in session)
2026-11-23 to 2026-11-27 — Thanksgiving break (ADSY) (closed)
2026-12-18 — End of 2nd Nine Weeks (in session)
2026-12-21 to 2027-01-05 — Winter break (no school) (closed)
2027-01-06 — Beginning of 3rd Nine Weeks (in session)
2027-01-18 — Martin Luther King Jr. Day (no school) (closed)
2027-02-15 — Presidents Day (no school) (closed)
2027-03-12 — End of 3rd Nine Weeks (in session)
2027-03-15 to 2027-03-19 — Spring break (ADSY) (closed)
2027-03-22 — Beginning of 4th Nine Weeks (in session)
2027-05-27 — Last day for students (May 27, 2027) (in session)