Visual Calendar
Official calendar scans for Del Valle ISD. Click any image to open full-screen.
School Calendar
Download Del Valle ISD's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
For the 2026–2027 school year, the district serves 12,000 students across 18 schools in Central Texas, 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 Del Valle ISD School before scheduling around them.
About the District
Details and contact information for Del Valle ISD.
Common Questions
Del Valle ISD Calendar 2026–2027 — important dates and answers.
The first day of school in Del Valle ISD for the 2026-2027 academic year is August 12, 2026.
Spring Break in Del Valle ISD is scheduled from March 15 to March 19, 2027.
Christmas Break begins on December 21, 2026 and continues through January 1, 2027.
Winter Break in Del Valle ISD runs from December 21, 2026 through January 1, 2027.
Thanksgiving Break in Del Valle ISD is from November 23 through November 27, 2026.
The last day of school for Del Valle ISD students is May 27, 2027.
Labor Day holiday in Del Valle ISD is September 7, 2026.
MLK Day in Del Valle ISD is observed on January 18, 2027.
Staff Development Day is October 2, 2026 and students do not attend school.
Students have a half-day on December 18, 2026.
STAAR EOC testing is scheduled from December 1 to December 11, 2026.
STAAR EOC testing takes place from June 15 to June 25, 2027.
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