Visual Calendar
Official Calendar Images
Official calendar scans for Callisburg ISD. Click any image to open full-screen.
School Calendar
Download PDF Calendar
Download Callisburg ISD's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
For the 2026–2027 school year, the district serves 4 schools in Texas. Classes begin August 12, 2026 and end May 19, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Callisburg ISD before scheduling around them.
About the District
School Information
Details and contact information for Callisburg ISD.
Common Questions
Frequently Asked Questions
Callisburg ISD Calendar 2026–2027 — important dates and answers.
The first day of school for Callisburg ISD students is August 12, 2026.
Thanksgiving Break in Callisburg ISD is from November 23 through November 27, 2026.
Christmas Break in Callisburg ISD is from December 21, 2026, through January 1, 2027.
Winter Break in Callisburg ISD is from February 8 through February 12, 2027.
Spring Break in Callisburg ISD is from March 15 through March 19, 2027.
The last day of school for Callisburg ISD students is May 19, 2027.
Callisburg ISD will observe Labor Day on September 7, 2026.
Callisburg ISD will observe Columbus Day on October 12, 2026.
Callisburg ISD will observe Martin Luther King Jr. Day on January 18, 2027.
Good Friday is scheduled for March 26, 2027, in the Callisburg ISD calendar.
Teacher workdays are scheduled for September 21, 2026; November 2, 2026; January 4, 2027; February 22, 2027; and April 9, 2027.
The designated bad weather days are March 26 and May 21, 2027.
Callisburg ISD graduation is scheduled for May 21, 2027.
The staff starting date is August 4, 2026, and the staff ending date is May 20, 2027.
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