Visual Calendar
Official calendar scans for Sheldon ISD. Click any image to open full-screen.
Official Document
The official calendar PDF published by Sheldon ISD. Download or view inline.
School Calendar
Month-by-month view of Sheldon ISD's 2026–2027 academic calendar — holidays, breaks, and key dates.
About the District
Details and contact information for Sheldon ISD.
Common Questions
Sheldon ISD Calendar 2026–2027 — important dates and answers.
The first day of school for students in Sheldon ISD for the 2026-2027 school year is August 12, 2026.
Spring Break in Sheldon ISD for the 2026-2027 school year is scheduled from March 8 through March 12, 2027.
Christmas Break in Sheldon ISD for the 2026-2027 school year begins December 21, 2026 and continues through January 1, 2027.
Winter Break in Sheldon ISD for the 2026-2027 school year takes place from December 21, 2026 through January 1, 2027.
Thanksgiving Break in Sheldon ISD for the 2026-2027 school year runs from November 23 through November 27, 2026.
The last day of school for students in Sheldon ISD for the 2026-2027 school year is May 27, 2027.
Fall Break in Sheldon ISD for the 2026-2027 school year takes place from October 12 to October 16, 2026.
Labor Day holiday in Sheldon ISD for the 2026-2027 school year is observed on September 7, 2026.
Martin Luther King Jr. Day in Sheldon ISD for the 2026-2027 school year will be observed on January 18, 2027.
Memorial Day holiday in Sheldon ISD for the 2026-2027 school year is May 31, 2027.
Explore More
Other Texas school district calendars — recently added or updated.