Visual Calendar
Official calendar scans for Sealy Independent School District. Click any image to open full-screen.
School Calendar
Download Sealy Independent School District's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
For the 2026–2027 school year, the district serves 3,000 students across 5 schools in Southeast Texas, Texas. Classes begin August 12, 2026 and end May 20, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Sealy Independent School District before scheduling around them.
About the District
Details and contact information for Sealy Independent School District (ISD).
Common Questions
Sealy Independent School District Calendar 2026–2027 — important dates and answers.
The first day of school in Sealy Independent School District for the 2026-2027 academic year is August 12, 2026.
Spring Break in Sealy Independent School District for the 2026-2027 school year is from March 8 to March 12, 2027.
Christmas Break in Sealy Independent School District begins on December 21, 2026 and continues through December 31, 2026.
Winter Break runs from December 21, 2026 through January 1, 2027.
Thanksgiving Break is from November 25 to November 27, 2026. Additional staff compensation days with no school for students occur on November 23 and November 24, 2026.
The last day of school is May 20, 2027 for elementary schools and SJH (early dismissal). Sealy High School students finish on May 19, 2027.
Students return to school on January 5, 2027 after the winter break.
Labor Day holiday is observed on September 7, 2026 with no school for staff and students.
An early dismissal for students is scheduled on December 18, 2026.
Sealy High School graduation is scheduled for May 20, 2027.
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