For the 2026–2027 school year, the district serves 466 students across 2 schools in Lamb County, Texas. Classes begin Aug 11 and end May 20. All dates listed below are sourced from the district's official publications. Verify with Sudan ISD before scheduling around them.
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Visual Calendar
Official Calendar Images
Official calendar scans for Sudan ISD. Click any page to open the full-size image.
2026–2027
School Calendar
Interactive Calendar
Sudan 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 202614 days
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Staff Development / Work Days
Aug 3 — Aug 7
Staff Flex Output Day
Aug 10
1st Six Weeks Begins
Aug 11
First Day of School
Aug 11
SEPTEMBER 202620 days
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Labor Day Holiday
Sep 7
1st Six Weeks Ends
Sep 18
Parent Teacher Conference
Sep 21
2nd Six Weeks Begins
Sep 22
OCTOBER 202621 days
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Early Out Day
Oct 2
Columbus Day / Indigenous Peoples' Day Holiday
Oct 12
2nd Six Weeks Ends
Oct 30
NOVEMBER 202616 days
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3rd Six Weeks Begins
Nov 2
Thanksgiving Break
Nov 23 — Nov 27
DECEMBER 202613 days
SunMonTueWedThuFriSat
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STAAR Testing Window Begins
Dec 1
STAAR Testing Window Ends
Dec 11
Short Day Schedule
Dec 14 — Dec 15
3rd Six Weeks Ends
Dec 16
Early Out Day
Dec 16
Staff Development
Dec 17
Staff Flex Output Day
Dec 18
Winter Break
Dec 21 — Dec 31
JANUARY 202720 days
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Staff Flex Output Day
Jan 1
Staff Flex Output Day
Jan 4
4th Six Weeks Begins
Jan 5
Early Out Day
Jan 8
Martin Luther King Jr. Day
Jan 18
FEBRUARY 202719 days
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Early Out Day
Feb 12
4th Six Weeks Ends
Feb 12
Parent Teacher Conference
Feb 15
5th Six Weeks Begins
Feb 16
Early Out Day
Feb 26
MARCH 202717 days
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Early Out Day
Mar 12
Spring Break
Mar 15 — Mar 19
Spring Holiday
Mar 26
APRIL 202722 days
SunMonTueWedThuFriSat
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5th Six Weeks Ends
Apr 2
6th Six Weeks Begins
Apr 5
STAAR Testing Window Begins
Apr 6
STAAR Testing Window Ends
Apr 30
MAY 202713 days
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Bad Weather Day
May 7
Bad Weather Day
May 14
Short Day Schedule
May 18 — May 19
JH Graduation
May 20
6th Six Weeks Ends / Last Day
May 20
Early Out Day
May 20
Last Day of School
May 20
HS Graduation / Staff Development
May 21
Key Dates 2026–2027
- Staff Flex Input DayJul 31, 2026Event
- Staff Development / Work DaysAug 3 — Aug 7Teacher Day
- Staff Flex Output DayAug 10, 2026Event
- 1st Six Weeks BeginsAug 11, 2026Event
- First Day of SchoolAug 11, 2026School Opens
- Labor Day HolidaySep 7, 2026No School
- 1st Six Weeks EndsSep 18, 2026Event
- Parent Teacher ConferenceSep 21, 2026Teacher Day
- 2nd Six Weeks BeginsSep 22, 2026Event
- Early Out DayOct 2, 2026Event
- Columbus Day / Indigenous Peoples' Day HolidayOct 12, 2026No School
- 2nd Six Weeks EndsOct 30, 2026Event
- 3rd Six Weeks BeginsNov 2, 2026Event
- Thanksgiving BreakNov 23 — Nov 27No School
- STAAR Testing Window BeginsDec 1, 2026Event
- STAAR Testing Window EndsDec 11, 2026Event
- Short Day ScheduleDec 14 — Dec 15Event
- 3rd Six Weeks EndsDec 16, 2026Event
- Early Out DayDec 16, 2026Event
- Staff DevelopmentDec 17, 2026Teacher Day
- Staff Flex Output DayDec 18, 2026Event
- Winter BreakDec 21 — Dec 31No School
- Staff Flex Output DayJan 1, 2027Event
- Staff Flex Output DayJan 4, 2027Event
- 4th Six Weeks BeginsJan 5, 2027Event
- Early Out DayJan 8, 2027Event
- Martin Luther King Jr. DayJan 18, 2027No School
- Early Out DayFeb 12, 2027Event
- 4th Six Weeks EndsFeb 12, 2027Event
- Parent Teacher ConferenceFeb 15, 2027Teacher Day
- 5th Six Weeks BeginsFeb 16, 2027Event
- Early Out DayFeb 26, 2027Event
- Early Out DayMar 12, 2027Event
- Spring BreakMar 15 — Mar 19No School
- Spring HolidayMar 26, 2027No School
- 5th Six Weeks EndsApr 2, 2027Event
- 6th Six Weeks BeginsApr 5, 2027Event
- STAAR Testing Window BeginsApr 6, 2027Event
- STAAR Testing Window EndsApr 30, 2027Event
- Bad Weather DayMay 7, 2027Event
- Bad Weather DayMay 14, 2027Event
- Short Day ScheduleMay 18 — May 19Event
- JH GraduationMay 20, 2027Event
- 6th Six Weeks Ends / Last DayMay 20, 2027School Closes
- Early Out DayMay 20, 2027Event
- Last Day of SchoolMay 20, 2027School Closes
- HS Graduation / Staff DevelopmentMay 21, 2027Teacher Day
- Staff Development / Work DaysJun 1 — Jun 5Teacher Day
Generated by CalendarStates.com · Always verify dates with your school district.
About the District
School Information
Details and contact information for Sudan ISD.
Sudan ISD
AddressP O BOX 249, Sudan, TX, 79371-0249
Phone(806) 227-2431 ext:111
Websitesudanisd.net
SuperintendentMr Scott Michael Harrell
Academic Facts
Students~466
Schools2+
Grade Range—
Instr. Days—
RegionLamb County
Sources and Checks
Where these dates come from
How the 2026–2027 Sudan 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 Sudan ISD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against sudanisd.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 Sudan ISD before booking around a date.
Common Questions
Frequently Asked Questions
Sudan ISD Calendar 2026–2027 — important dates and answers.
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Recently Updated Calendars
Other Texas school district calendars — recently added or updated.