For the 2026–2027 school year, Idalou ISD publishes its official academic calendar for Texas. Classes begin Aug 12 and end May 13. All dates listed below are sourced from the district's official publications. Verify with Idalou ISD before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Idalou ISD. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Idalou ISD's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- New Teacher InserviceAug 3, 2026Teacher Day
- Teacher InserviceAug 4 — Aug 7Teacher Day
- Teacher InserviceAug 10 — Aug 11Teacher Day
- First Day of SchoolAug 12, 2026School Opens
- 1st Six Weeks Grading PeriodAug 12 — Sep 18Grading
- Comp DaysAug 27 — Aug 31Teacher Day
- Labor Day HolidaySep 7, 2026No School
- Staff Development DaySep 21, 2026Teacher Day
- 2nd Six Weeks Grading PeriodSep 21 — Oct 30Grading
- School HolidayOct 12, 2026No School
- Staff Development DayNov 2, 2026Teacher Day
- 3rd Six Weeks Grading PeriodNov 3 — Dec 18Grading
- Thanksgiving BreakNov 23 — Nov 27No School
- Early Release – 1:30 PM DismissalDec 17, 2026Early Release
- Early Release – Noon DismissalDec 18, 2026Early Release
- Christmas and Winter BreakDec 21 — Jan 1No School
- Staff Development DayJan 4, 2027Teacher Day
- 4th Six Weeks Grading PeriodJan 5 — Feb 11Grading
- Staff Development DayJan 18, 2027Teacher Day
- Bad Weather DayFeb 12, 2027Event
- Staff Development DayFeb 15, 2027Teacher Day
- 5th Six Weeks Grading PeriodFeb 16 — Apr 1Grading
- Spring BreakMar 15 — Mar 19No School
- Bad Weather DayMar 26, 2027Event
- Staff Development DayApr 5, 2027Teacher Day
- 6th Six Weeks Grading PeriodApr 6 — May 13Grading
- Last Day of School and Early Release – Noon DismissalMay 13, 2027School Closes
- GraduationMay 13, 2027Event
- Teacher InserviceMay 14, 2027Teacher Day
- Comp DaysMay 17 — May 19Teacher Day
About the District
School Information
Details and contact information for Idalou ISD.
Sources and Checks
Where these dates come from
How the 2026–2027 Idalou ISD calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Idalou ISD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against idalouisd.net.
- ✓Board-approved version is used where the district marks one.
- ✓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 Idalou ISD before booking around a date.
Common Questions
Frequently Asked Questions
Idalou ISD Calendar 2026–2027 — important dates and answers.
The first day of school for Idalou ISD is August 12, 2026.
Spring break in Idalou ISD is from March 15 through March 19, 2027.
Christmas break in Idalou ISD begins on December 21, 2026, and continues through January 1, 2027.
Winter break in Idalou ISD is from December 21, 2026, through January 1, 2027.
Thanksgiving break in Idalou ISD is from November 23 through November 27, 2026.
The last day of school for Idalou ISD is May 13, 2027. Students will be dismissed at noon.
Idalou ISD will be closed for Labor Day on September 7, 2026.
Staff development days are September 21, 2026; November 2, 2026; January 4, 2027; January 18, 2027; February 15, 2027; and April 5, 2027.
Early release days are December 17, 2026, with dismissal at 1:30 PM; December 18, 2026, with dismissal at noon; and May 13, 2027, with dismissal at noon.
The designated bad weather days are February 12, 2027, and March 26, 2027.
Idalou ISD graduation is scheduled for May 13, 2027.
Teacher inservice days are August 4 through August 7, 2026; August 10 through August 11, 2026; and May 14, 2027.
New teacher inservice is scheduled for August 3, 2026.
Comp days are August 27 through August 31, 2026, and May 17 through May 19, 2027.
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Recently Updated Calendars
Other Texas school district calendars — recently added or updated.