For the 2026–2027 school year, the district serves 590 students across 2 schools in Live Oak County, Texas. Classes begin Aug 10 and end May 20. All dates listed below are sourced from the district's official publications. Verify with Three Rivers ISD before scheduling around them.
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Visual Calendar
Official Calendar Images
Official calendar scans for Three Rivers ISD. Click any page to open the full-size image.
2026–2027
School Calendar
Interactive Calendar
Three Rivers ISD's 2026–2027 academic calendar — holidays, breaks, and key dates.
2026–2027
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Current status
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🎒
School returns
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Upcoming teacher / no-school days
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Month by Month Calendar
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weekdays off across the year
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of those are one-off days needing cover
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longest break
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School Day
Holiday / No School
Break
Teacher Day
Early Release
First / Last Day
AUGUST 202615 days
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Professional Development Days
Aug 3 — Aug 7
1st Day of School For Students
Aug 10
First Day of School For Students
Aug 10
SEPTEMBER 202620 days
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Professional Development Day
Sep 4
Labor Day
Sep 7
OCTOBER 202615 days
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Fall Break
Oct 5 — Oct 9
End of 1st Term
Oct 9
Professional Development Day
Oct 23
Early Release
Oct 30
NOVEMBER 202616 days
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Thanksgiving Break
Nov 23 — Nov 27
DECEMBER 202613 days
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End of 2nd Term
Dec 18
Early Release
Dec 18
Winter Break
Dec 21 — Dec 31
JANUARY 202718 days
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Winter Break Continued
Jan 1
Professional Development Days
Jan 4 — Jan 5
FEBRUARY 202719 days
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Professional Development Day
Feb 12
Bad Weather Day
Feb 15
MARCH 202711 days
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Fair Break
Mar 1 — Mar 5
Spring Break
Mar 8 — Mar 12
End of 3rd Term
Mar 19
Good Friday
Mar 26
APRIL 202722 days
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STAAR Testing Begins
Apr 5
STAAR Testing Ends
Apr 30
MAY 202713 days
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Early Release
May 20
Last Day of School
May 20
Key Dates 2026–2027
- Professional Development DaysJul 30 — Jul 31Teacher Day
- Professional Development DaysAug 3 — Aug 7Teacher Day
- 1st Day of School For StudentsAug 10, 2026Event
- First Day of School For StudentsAug 10, 2026School Opens
- Professional Development DaySep 4, 2026Teacher Day
- Labor DaySep 7, 2026No School
- Fall BreakOct 5 — Oct 9No School
- End of 1st TermOct 9, 2026Grading
- Professional Development DayOct 23, 2026Teacher Day
- Early ReleaseOct 30, 2026Early Release
- Thanksgiving BreakNov 23 — Nov 27No School
- End of 2nd TermDec 18, 2026Grading
- Early ReleaseDec 18, 2026Early Release
- Winter BreakDec 21 — Dec 31No School
- Winter Break ContinuedJan 1, 2027No School
- Professional Development DaysJan 4 — Jan 5Teacher Day
- Professional Development DayFeb 12, 2027Teacher Day
- Bad Weather DayFeb 15, 2027Event
- Fair BreakMar 1 — Mar 5No School
- Spring BreakMar 8 — Mar 12No School
- End of 3rd TermMar 19, 2027Grading
- Good FridayMar 26, 2027No School
- STAAR Testing BeginsApr 5, 2027Event
- STAAR Testing EndsApr 30, 2027Event
- Early ReleaseMay 20, 2027Early Release
- Last Day of SchoolMay 20, 2027School Closes
Generated by CalendarStates.com · Always verify dates with your school district.
About the District
School Information
Details and contact information for Three Rivers ISD.
Three Rivers ISD
Address351 S SCHOOL RD, Three Rivers, TX, 78071
Phone(361) 786-3603 ext:100
Websitetrisd.org
SuperintendentMr Leslie John Dragon
Academic Facts
Students~590
Schools2+
Grade Range—
Instr. Days—
RegionLive Oak County
Sources and Checks
Where these dates come from
How the 2026–2027 Three Rivers ISD calendar on this page was compiled and what to re-check before you rely on it.
Sources used
- ✓District publication. Dates are taken from the calendar Three Rivers ISD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against trisd.org.
- ✓Board-approved version is used where the district marks one.
What we check
- ✓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 Three Rivers ISD before booking around a date.
Common Questions
Frequently Asked Questions
Three Rivers ISD Calendar 2026–2027 — important dates and answers.
Explore More
Recently Updated Calendars
Other Texas school district calendars — recently added or updated.