Sheldon ISD School Calendar 2026-2027

At a Glance

SISD is a suburban school district with 14 schools. For the 2026-2027 school year, classes begin August 12 and end May 27. This calendar includes 2 professional development days, 2 early-release or half days — useful to know when planning childcare.

Also known as SISD.

Schools in Sheldon ISD

C E KING H S (High)
C E KING MIDDLE (Middle)
ROYALWOOD EL (Elementary)
L E MONAHAN EL (Elementary)
STEPHANIE CRAVENS EARLY CHILDHOOD (Elementary)
SHELDON JJAEP
KASE ACADEMY (High)
SHELDON EL (Elementary)
HIGH POINT EAST (High)
H M CARROLL EL (Elementary)
MICHAEL R NULL MIDDLE (Middle)
SHELDON EARLY CHILDHOOD ACADEMY (Elementary)
GARRETT EL (Elementary)
SHELDON LAKE EL (Elementary)

Sheldon ISD 2026-2027 School Calendar

All schools

2026-07-28 to 2026-07-30 — New Teacher Days (closed)
2026-07-31 — Teacher In-service (closed)
2026-08-03 to 2026-08-11 — Teacher In-service (closed)
2026-08-12 — First Day of School (in session)
2026-09-07 — Labor Day Holiday (closed)
2026-09-21 — Holiday/Bad Weather Day (closed)
2026-10-12 to 2026-10-16 — Fall Break (closed)
2026-11-02 — Student Holiday/ Staff Development (closed)
2026-11-03 — Student Holiday/ Parent Teacher Conference (closed)
2026-11-23 to 2026-11-27 — Thanksgiving Break (closed)
2026-12-18 — Early Dismissal (partial)
2026-12-21 to 2027-01-01 — Christmas Break (closed)
2027-01-01 — Christmas Break (closed)
2027-01-04 to 2027-01-05 — Student Holiday/ Staff Development (closed)
2027-01-18 — MLK Day (closed)
2027-02-12 to 2027-02-15 — Student Holiday/ Staff Exchange Days (closed)
2027-03-08 to 2027-03-12 — Spring Break (closed)
2027-03-26 to 2027-03-29 — Easter Weekend (closed)
2027-05-27 — Last Day of School/ Early Dismissal (partial)
2027-05-31 — Memorial Day (closed)
2026-08-12 to 2026-10-09 — First 9 Weeks (in session)
2026-10-19 to 2027-01-08 — Second 9 Weeks (in session)
2027-01-11 to 2027-03-19 — Third 9 Weeks (in session)
2027-03-22 to 2027-05-27 — Fourth 9 Weeks (in session)