Visual Calendar
Official Calendar Images
Official calendar scans for GARRISON ISD. Click any image to open full-screen.
School Calendar
Download PDF Calendar
Download GARRISON ISD's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
Interactive Calendar
- Staff & Student HolidayJul 3, 2026No School
- Staff Day - PD or Work Day on CampusAug 3 — Aug 7Teacher Day
- Staff & Student HolidayAug 10, 2026No School
- Flexible PD Day / HolidaySep 7, 2026No School
- Flexible PD Days / HolidaysOct 5 — Oct 9No School
- Grading Period EndsOct 30, 2026Grading
- Flexible PD Days / HolidaysNov 23 — Nov 24No School
- Staff & Student Holiday (Thanksgiving Break)Nov 25 — Nov 27No School
- Student & Staff Early ReleaseDec 18, 2026Early Release
- Staff & Student Holiday (Winter Break)Dec 21 — Dec 31No School
- Staff & Student HolidayJan 1, 2027No School
- Staff & Student HolidayJan 4, 2027No School
- Weather DayJan 5, 2027Event
- Grading Period Starts/EndsJan 6, 2027Grading
- Flexible PD Day / HolidayJan 18, 2027No School
- Testing DaysFeb 11 — Feb 12Event
- Flexible PD Day / HolidayFeb 15, 2027No School
- Grading Period Starts/EndsFeb 22, 2027Grading
- Staff & Student Holiday (Spring Break)Mar 15 — Mar 19No School
- Flexible PD Day / HolidayMar 26, 2027No School
- Grading Period Starts/EndsApr 12 — Apr 16Grading
- Student & Staff Early ReleaseMay 20, 2027Early Release
- Last Day of School / Student & Staff Early ReleaseMay 21, 2027School Closes
For the 2026–2027 school year, GARRISON ISD publishes its official academic calendar for Texas. All dates listed below are sourced from the district's official publications. Verify with GARRISON ISD before scheduling around them.
About the District
School Information
Details and contact information for GARRISON ISD.
Common Questions
Frequently Asked Questions
GARRISON ISD Calendar 2026–2027 — important dates and answers.
The first day of school for Garrison ISD students is August 12, 2026.
Spring Break in Garrison ISD is from March 15 through March 19, 2027.
Christmas Break is part of Garrison ISD's Winter Break, which begins on December 21, 2026, and continues through January 4, 2027.
Winter Break in Garrison ISD is from December 21, 2026, through January 4, 2027.
Garrison ISD's Thanksgiving break is from November 23 through November 27, 2026. November 23-24 are flexible professional development days or holidays, and November 25-27 are staff and student holidays.
The last day of school in Garrison ISD is May 21, 2027.
Staff professional development or workdays are scheduled for August 3-7, 2026.
Garrison ISD observes a flexible professional development day or holiday on September 7, 2026.
Garrison ISD has flexible professional development days or holidays from October 5 through October 9, 2026.
Garrison ISD observes a flexible professional development day or holiday on January 18, 2027.
Testing days are scheduled for February 11 and February 12, 2027.
Student and staff early-release days are scheduled for December 18, 2026, May 20, 2027, and May 21, 2027.
Yes. A weather day is scheduled for January 5, 2027.
Garrison ISD has a staff and student holiday on July 3, 2026.
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