For the 2026–2027 school year, the district serves 271 students across 1 schools in Lynn County, Texas. Classes begin Aug 11 and end May 20. All dates listed below are sourced from the district's official publications. Verify with O'donnell ISD before scheduling around them.
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Visual Calendar
Official Calendar Images
Official calendar scans for O'donnell ISD. Click any page to open the full-size image.
2026–2027
School Calendar
Interactive Calendar
O'donnell 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 202613 days
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Teacher Summer Comp Day
Aug 3
Staff Inservice
Aug 4 — Aug 7
Teacher Workday/Staff Development
Aug 10
Cycle 1 Begins
Aug 11
First Day of School
Aug 11
Early Release Day
Aug 31
SEPTEMBER 202619 days
SunMonTueWedThuFriSat
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Early Release Day
Sep 7
Early Release Day
Sep 14
Cycle 1 Ends
Sep 18
Teacher Workday/Staff Development
Sep 21
Cycle 2 Begins
Sep 22
OCTOBER 202618 days
SunMonTueWedThuFriSat
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Early Release Day
Oct 5
Early Release Day
Oct 12
Teacher Workday/Staff Development
Oct 19
Early Release Day
Oct 26
Cycle 2 Ends
Oct 30
NOVEMBER 202612 days
SunMonTueWedThuFriSat
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Early Release Day
Nov 2
Cycle 3 Begins
Nov 3
Early Release Day
Nov 9
Teacher Workday/Staff Development
Nov 16
Thanksgiving Holiday
Nov 23 — Nov 27
Thanksgiving Break
Nov 23 — Nov 27
Early Release Day
Nov 30
DECEMBER 202620 days
SunMonTueWedThuFriSat
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Teacher Workday/Staff Development
Dec 7
Early Release Day
Dec 14
Cycle 3 Ends
Dec 17
Christmas Holiday Begins / Teacher Workday
Dec 18
JANUARY 202718 days
SunMonTueWedThuFriSat
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Teacher Workday/Staff Development
Jan 4
Cycle 4 Begins
Jan 5
Early Release Day
Jan 18
Early Release Day
Jan 25
FEBRUARY 202716 days
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Early Release Day
Feb 1
Teacher Workday/Staff Development
Feb 8
Cycle 4 Ends
Feb 12
Early Release Day
Feb 15
Cycle 5 Begins
Feb 16
Early Release Day
Feb 22
MARCH 202713 days
SunMonTueWedThuFriSat
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Teacher Workday/Staff Development
Mar 1
Early Release Day
Mar 8
Spring Break
Mar 15 — Mar 19
Early Release Day
Mar 22
Good Friday
Mar 26
Early Release Day
Mar 29
APRIL 202718 days
SunMonTueWedThuFriSat
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Early Release Day
Apr 5
Cycle 5 Ends
Apr 9
Teacher Workday/Bad Weather Makeup Day
Apr 12
Cycle 6 Begins
Apr 13
Early Release Day
Apr 19
Early Release Day
Apr 26
MAY 202710 days
SunMonTueWedThuFriSat
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Early Release Day
May 3
Teacher Workday/Bad Weather Makeup Day
May 10
Early Release Day
May 17
Cycle 6 Ends (Last Day of School)
May 20
Teacher Workday/Staff Development
May 21
Key Dates 2026–2027
- Teacher Summer Comp DaysJul 29 — Jul 31Teacher Day
- Teacher Summer Comp DayAug 3, 2026Teacher Day
- Staff InserviceAug 4 — Aug 7Teacher Day
- Teacher Workday/Staff DevelopmentAug 10, 2026Teacher Day
- Cycle 1 BeginsAug 11, 2026Event
- First Day of SchoolAug 11, 2026School Opens
- Early Release DayAug 31, 2026Early Release
- Early Release DaySep 7, 2026Early Release
- Early Release DaySep 14, 2026Early Release
- Cycle 1 EndsSep 18, 2026Event
- Teacher Workday/Staff DevelopmentSep 21, 2026Teacher Day
- Cycle 2 BeginsSep 22, 2026Event
- Early Release DayOct 5, 2026Early Release
- Early Release DayOct 12, 2026Early Release
- Teacher Workday/Staff DevelopmentOct 19, 2026Teacher Day
- Early Release DayOct 26, 2026Early Release
- Cycle 2 EndsOct 30, 2026Event
- Early Release DayNov 2, 2026Early Release
- Cycle 3 BeginsNov 3, 2026Event
- Early Release DayNov 9, 2026Early Release
- Teacher Workday/Staff DevelopmentNov 16, 2026Teacher Day
- Thanksgiving HolidayNov 23 — Nov 27No School
- Thanksgiving BreakNov 23 — Nov 27No School
- Early Release DayNov 30, 2026Early Release
- Teacher Workday/Staff DevelopmentDec 7, 2026Teacher Day
- Early Release DayDec 14, 2026Early Release
- Cycle 3 EndsDec 17, 2026Event
- Christmas Holiday Begins / Teacher WorkdayDec 18, 2026No School
- Christmas BreakDec 18 — Jan 4No School
- Teacher Workday/Staff DevelopmentJan 4, 2027Teacher Day
- Cycle 4 BeginsJan 5, 2027Event
- Early Release DayJan 18, 2027Early Release
- Early Release DayJan 25, 2027Early Release
- Early Release DayFeb 1, 2027Early Release
- Teacher Workday/Staff DevelopmentFeb 8, 2027Teacher Day
- Cycle 4 EndsFeb 12, 2027Event
- Early Release DayFeb 15, 2027Early Release
- Cycle 5 BeginsFeb 16, 2027Event
- Early Release DayFeb 22, 2027Early Release
- Teacher Workday/Staff DevelopmentMar 1, 2027Teacher Day
- Early Release DayMar 8, 2027Early Release
- Spring BreakMar 15 — Mar 19No School
- Early Release DayMar 22, 2027Early Release
- Good FridayMar 26, 2027No School
- Early Release DayMar 29, 2027Early Release
- Early Release DayApr 5, 2027Early Release
- Cycle 5 EndsApr 9, 2027Event
- Teacher Workday/Bad Weather Makeup DayApr 12, 2027Teacher Day
- Cycle 6 BeginsApr 13, 2027Event
- Early Release DayApr 19, 2027Early Release
- Early Release DayApr 26, 2027Early Release
- Early Release DayMay 3, 2027Early Release
- Teacher Workday/Bad Weather Makeup DayMay 10, 2027Teacher Day
- Early Release DayMay 17, 2027Early Release
- Cycle 6 Ends (Last Day of School)May 20, 2027School Closes
- Teacher Workday/Staff DevelopmentMay 21, 2027Teacher Day
Generated by CalendarStates.com · Always verify dates with your school district.
About the District
School Information
Details and contact information for O'donnell ISD.
O'donnell ISD
Address400 SMALL ST, O'donnell, TX, 79351
Phone(806) 428-3241
Websiteodonnell.esc17.net
SuperintendentMr Jordan Blake Nichols
Academic Facts
Students~271
Schools1+
Grade Range—
Instr. Days—
RegionLynn County
Sources and Checks
Where these dates come from
How the 2026–2027 O'donnell 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 O'donnell ISD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against odonnell.esc17.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 O'donnell ISD before booking around a date.
Common Questions
Frequently Asked Questions
O'donnell ISD Calendar 2026–2027 — important dates and answers.
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Recently Updated Calendars
Other Texas school district calendars — recently added or updated.