For the 2026–2027 school year, the district serves 8,000 students across 10 schools in Houston Area, Texas. Classes begin August 12, 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 Sheldon ISD before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Sheldon ISD. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Sheldon ISD's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Sheldon ISD.
Who This Calendar Applies To
Schools Covered by This Calendar
The 2026–2027 Sheldon ISD academic calendar applies district-wide to all 14 campuses — expand a category to see every school.
Early Childhood & Pre-K Centers2
- Sheldon Early Childhood Academy (EE–KG)
- Stephanie Cravens Early Childhood (EE–KG)
Elementary Schools6
- Garrett Elementary School (01–05)
- H M Carroll Elementary School (01–05)
- L E Monahan Elementary School (01–05)
- Royalwood Elementary School (01–05)
- Sheldon Elementary School (01–05)
- Sheldon Lake Elementary School (01–05)
Middle & Junior High Schools2
- C E King Middle School (06–08)
- Michael R Null Middle School (06–08)
High Schools2
- C E King High School (09–12)
- Kase Academy (09–12)
Combined & Specialized Campuses1
- High Point East (06–12)
Alternative & Specialized Campuses1
- Sheldon JJAEP (06–12)
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 Sheldon ISD calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Sheldon ISD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against sheldonisd.com.
- ✓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 Sheldon ISD before booking around a date.
Common Questions
Frequently Asked 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.
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