For the 2026–2027 school year, the district serves 8,000 students across 12 schools in Central Texas, Texas. Classes begin August 19, 2026 and end May 27, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Seguin Independent School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Seguin Independent School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Seguin Independent School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Seguin Independent School District SISD.
Who This Calendar Applies To
Schools Covered by This Calendar
The 2026–2027 Seguin Independent School District academic calendar applies district-wide to all 15 campuses — expand a category to see every school.
Early Childhood & Pre-K Centers1
- Ball Early Childhood Center (EE–PK)
Elementary Schools8
- Jefferson Ave Elementary School (KG–05)
- Koennecke Elementary School (KG–05)
- Mcqueeney Elementary School (KG–05)
- Mcqueeney Warehouse (KG–05)
- Oralia R Rodriguez Elementary School (KG–05)
- Patlan Elementary School (KG–05)
- Vogel Elementary School (KG–05)
- Weinert Elementary School (KG–05)
Middle & Junior High Schools2
- Briesemeister Middle School (06–08)
- Jim Barnes Middle School (06–08)
High Schools2
- Mercer & Blumberg Lrn Center (09–12)
- Seguin High School (09–12)
Alternative & Specialized Campuses2
- Discipline Alternative School at Saegert (01–12)
- Juvenile Detention Center (01–12)
Campus list from the Texas Education Agency school directory. Individual campuses set their own bell schedules, and schools on an alternative or extended-year calendar may adjust specific dates — confirm with the school before planning around a date.
Sources and Checks
Where these dates come from
How the 2026–2027 Seguin Independent School District calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Seguin Independent School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against seguin.k12.tx.us.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Seguin Independent School District before booking around a date.
Common Questions
Frequently Asked Questions
Seguin Independent School District Calendar 2026–2027 — important dates and answers.
The first day of school is August 19, 2026.
Spring break is from March 8 to March 12, 2027.
Christmas break starts December 21, 2026 and runs through December 31, 2026.
Winter break runs from December 21, 2026 through January 1, 2027.
Thanksgiving break is from November 23 to November 27, 2026.
The last day of school is May 27, 2027 (early release).
Labor Day is observed on September 7, 2026.
MLK Jr. Day is January 18, 2027.
Presidents' Day is February 15, 2027.
Graduation is scheduled for May 28, 2027.
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Recently Updated Calendars
Other Texas school district calendars — recently added or updated.