For the 2026–2027 school year, the district serves 1,242 students across 2 schools in Polk County, Texas. Classes begin Aug 4 and end May 27. All dates listed below are sourced from the district's official publications. Verify with Onalaska ISD before scheduling around them.
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Visual Calendar
Official Calendar Images
Official calendar scans for Onalaska ISD. Click any page to open the full-size image.
2026–2027
School Calendar
Interactive Calendar
Onalaska 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 202619 days
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Staff Development / Teacher Workday
Aug 1 — Aug 3
1st Grading Period Begins
Aug 4
First Day of Instruction
Aug 4
SEPTEMBER 202620 days
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Labor Day
Sep 7
Staff Development / Teacher Workday
Sep 18
OCTOBER 202617 days
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1st Grading Period Ends
Oct 8
Staff Development / Teacher Workday
Oct 9
2nd Grading Period Begins
Oct 12
Staff Development / Teacher Workday
Oct 16
Staff Development / Teacher Workday
Oct 30
NOVEMBER 202614 days
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Staff Development / Teacher Workday
Nov 13
Early Release
Nov 20
Thanksgiving Break
Nov 23 — Nov 27
DECEMBER 202611 days
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Staff Development / Teacher Workday
Dec 11
2nd Grading Period Ends
Dec 17
Early Release
Dec 18
Winter Break
Dec 21 — Dec 31
JANUARY 202712 days
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Winter Break
Jan 1
Staff Development / Teacher Workday
Jan 4 — Jan 7
3rd Grading Period Begins
Jan 11
Martin Luther King Day
Jan 18
Staff Development / Teacher Workday
Jan 22
Staff Development / Teacher Workday
Jan 29
FEBRUARY 202718 days
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Staff Development / Teacher Workday
Feb 12
Staff Development / Teacher Workday
Feb 26
MARCH 202713 days
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Staff Development / Teacher Workday
Mar 5
3rd Grading Period Ends
Mar 11
Early Release
Mar 12
Spring Break
Mar 15 — Mar 19
4th Grading Period Begins
Mar 22
Good Friday
Mar 26
APRIL 202720 days
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Staff Development / Teacher Workday
Apr 2
Staff Development / Teacher Workday
Apr 9
State Testing Window
Apr 12 — Apr 16
MAY 202718 days
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4th Grading Period Ends
May 27
Early Release
May 27
Last Day of Instruction
May 27
Staff Development / Teacher Workday
May 28
Graduation
May 28
Memorial Day
May 31
Key Dates 2026–2027
- New Teacher OrientationJul 27, 2026Teacher Day
- Staff Development / Teacher WorkdayJul 28 — Jul 31Teacher Day
- Staff Development / Teacher WorkdayAug 1 — Aug 3Teacher Day
- 1st Grading Period BeginsAug 4, 2026Grading
- First Day of InstructionAug 4, 2026School Opens
- Labor DaySep 7, 2026No School
- Staff Development / Teacher WorkdaySep 18, 2026Teacher Day
- 1st Grading Period EndsOct 8, 2026Grading
- Staff Development / Teacher WorkdayOct 9, 2026Teacher Day
- 2nd Grading Period BeginsOct 12, 2026Grading
- Staff Development / Teacher WorkdayOct 16, 2026Teacher Day
- Staff Development / Teacher WorkdayOct 30, 2026Teacher Day
- Staff Development / Teacher WorkdayNov 13, 2026Teacher Day
- Early ReleaseNov 20, 2026Early Release
- Thanksgiving BreakNov 23 — Nov 27No School
- Staff Development / Teacher WorkdayDec 11, 2026Teacher Day
- 2nd Grading Period EndsDec 17, 2026Grading
- Early ReleaseDec 18, 2026Early Release
- Winter BreakDec 21 — Dec 31No School
- Winter BreakJan 1, 2027No School
- Staff Development / Teacher WorkdayJan 4 — Jan 7Teacher Day
- 3rd Grading Period BeginsJan 11, 2027Grading
- Martin Luther King DayJan 18, 2027No School
- Staff Development / Teacher WorkdayJan 22, 2027Teacher Day
- Staff Development / Teacher WorkdayJan 29, 2027Teacher Day
- Staff Development / Teacher WorkdayFeb 12, 2027Teacher Day
- Staff Development / Teacher WorkdayFeb 26, 2027Teacher Day
- Staff Development / Teacher WorkdayMar 5, 2027Teacher Day
- 3rd Grading Period EndsMar 11, 2027Grading
- Early ReleaseMar 12, 2027Early Release
- Spring BreakMar 15 — Mar 19No School
- 4th Grading Period BeginsMar 22, 2027Grading
- Good FridayMar 26, 2027No School
- Staff Development / Teacher WorkdayApr 2, 2027Teacher Day
- Staff Development / Teacher WorkdayApr 9, 2027Teacher Day
- State Testing WindowApr 12 — Apr 16Event
- 4th Grading Period EndsMay 27, 2027Grading
- Early ReleaseMay 27, 2027Early Release
- Last Day of InstructionMay 27, 2027School Closes
- Staff Development / Teacher WorkdayMay 28, 2027Teacher Day
- GraduationMay 28, 2027Event
- Memorial DayMay 31, 2027No School
Generated by CalendarStates.com · Always verify dates with your school district.
About the District
School Information
Details and contact information for Onalaska ISD.
Onalaska ISD
AddressP O BOX 2289, Onalaska, TX, 77360-2289
Phone(936) 646-1000
Websiteonalaskaisd.net
SuperintendentAnthony Roberts
Academic Facts
Students~1,242
Schools2+
Grade Range—
Instr. Days—
RegionPolk County
Sources and Checks
Where these dates come from
How the 2026–2027 Onalaska 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 Onalaska ISD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against onalaskaisd.net.
- ✓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 Onalaska ISD before booking around a date.
Common Questions
Frequently Asked Questions
Onalaska ISD Calendar 2026–2027 — important dates and answers.
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Recently Updated Calendars
Other Texas school district calendars — recently added or updated.