Visual Calendar
Official Calendar Images
Official calendar scans for COLLINSVILLE I.S.D. Click any image to open full-screen.
School Calendar
Download PDF Calendar
Download COLLINSVILLE I.S.D's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
Interactive Calendar
- Inservice/Professional DevelopmentJul 27 — Jul 30Teacher Day
- First Day of SchoolAug 3, 2026School Opens
- Inservice/Professional DevelopmentAug 14, 2026Teacher Day
- Inservice/Professional DevelopmentSep 4, 2026Teacher Day
- Labor DaySep 7, 2026No School
- Inservice/Professional DevelopmentOct 9, 2026Teacher Day
- Inservice/Professional DevelopmentNov 13, 2026Teacher Day
- Thanksgiving BreakNov 23 — Nov 27No School
- Christmas BreakDec 17 — Jan 3No School
- Inservice/Professional DevelopmentJan 4, 2027Teacher Day
- 3rd Grading Period BeginsJan 5, 2027Grading
- Inservice/Professional DevelopmentFeb 12, 2027Teacher Day
- Inservice/Professional DevelopmentMar 12, 2027Teacher Day
- Spring BreakMar 15 — Mar 19No School
- 4th Grading Period BeginsMar 22, 2027Grading
- Staff Exchange DayApr 16, 2027Event
- Last Day of SchoolMay 25, 2027School Closes
- Bad Weather DaysMay 26 — May 27Event
- Inservice/Professional DevelopmentMay 28, 2027Teacher Day
- Memorial DayMay 31, 2027No School
- 1st Grading PeriodAug 3 — Oct 8Grading
- 2nd Grading PeriodOct 12 — Dec 16Grading
- 3rd Grading PeriodJan 5 — Mar 11Grading
- 4th Grading PeriodMar 22 — May 25Grading
For the 2026–2027 school year, COLLINSVILLE I.S.D publishes its official academic calendar for Texas. Classes begin Aug 3 and end May 25. All dates listed below are sourced from the district's official publications. Verify with COLLINSVILLE I.S.D before scheduling around them.
About the District
School Information
Details and contact information for COLLINSVILLE I.S.D ISD.
Common Questions
Frequently Asked Questions
COLLINSVILLE I.S.D Calendar 2026–2027 — important dates and answers.
The first day of school in COLLINSVILLE I.S.D. is August 3, 2026.
Spring Break in COLLINSVILLE I.S.D. is from March 15 through March 19, 2027.
Christmas Break in COLLINSVILLE I.S.D. is from December 17, 2026, through January 3, 2027.
Winter Break follows the Christmas holiday schedule and runs from December 17, 2026, through January 3, 2027.
Thanksgiving Break in COLLINSVILLE I.S.D. is from November 23 through November 27, 2026.
The last day of school in COLLINSVILLE I.S.D. is May 25, 2027.
Labor Day is observed on September 7, 2026.
Inservice and professional development days are July 27-30, August 14, September 4, October 9, and November 13, 2026, as well as January 4, February 12, March 12, and May 28, 2027.
The staff exchange day is April 16, 2027.
The scheduled bad weather days are May 26 and May 27, 2027.
Memorial Day is observed on May 31, 2027.
The first grading period runs from August 3 through October 8, 2026.
The second grading period runs from October 12 through December 16, 2026.
The third grading period runs from January 5 through March 11, 2027.
The fourth grading period runs from March 22 through May 25, 2027.
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