- First day of schoolAugust 10, 2026
- Labor DaySeptember 7, 2026
- Thanksgiving breakNovember 23–26, 2026
- Winter breakDecember 21, 2026 – January 4, 2027
- MLK Jr. DayJanuary 18, 2027
- Spring breakMarch 18, 2027
Last updated September 18, 2026
Interactive calendar
Browse the key dates month by month — colored markers show each event.
🎒 First day: Monday, August 10, 2026
Calendar Dates
- Student Holiday / Professional Exchange (Comp) DayAug 3 — Aug 4No School
- Student Holiday / Professional Development/Planning DayAug 5 — Aug 7No School
- BOY ConvocationAug 7, 2026Teacher Day
- First Day of SchoolAug 10, 2026School Opens
- Grades Due - Three/Six Weeks - Progress Reports - First Nine WeeksAug 28, 2026Grading
- Progress Reports Posted - First Nine WeeksAug 31, 2026Grading
- School Holiday - Labor DaySep 7, 2026No School
- Student Holiday / Professional Development/Planning DayOct 2, 2026No School
- End of First Nine WeeksOct 8, 2026Grading
- Grades Due - Nine Week Repot Cards - First Nine WeeksOct 12, 2026Grading
- Start of Second Nine WeeksOct 12, 2026Grading
- Nine Week/Semester Report Cards Mailed Home - First Nine WeeksOct 14, 2026Grading
- Grades Due - Three/Six Weeks - Progress Reports - Second Nine WeeksNov 3, 2026Grading
- Progress Reports Posted - Second Nine WeeksNov 4, 2026Grading
- School Holiday - Thanksgiving BreakNov 23 — Nov 26No School
- End of Second Nine Weeks / Early ReleaseDec 17, 2026Early Release
- School Holiday - Christmas BreakDec 21 — Jan 1No School
- Grades Due - Nine Week Repot Cards - Second Nine WeeksJan 4, 2027Grading
- Student Holiday / Professional Development/Planning DayJan 4, 2027No School
- Beginning of Third Nine Weeks / Second SemesterJan 5, 2027Grading
- Nine Week/Semester Report Cards Mailed Home - Second Nine WeeksJan 6, 2027Grading
- School Holiday - MLK DayJan 18, 2027No School
- Grades Due - Three/Six Weeks - Progress Reports - Third Nine WeeksJan 27, 2027Grading
- Student Holiday / Professional Exchange (Comp) DayMar 4, 2027No School
- End of Fourth Nine WeeksMar 11, 2027Grading
- LMS Testing - End of 3rd Nine WeeksMar 11, 2027Grading
- School Holiday - Spring BreakMar 18, 2027No School
- Beginning of Fourth Nine WeeksMar 22, 2027Grading
- Grades Due - Nine Week Repot Cards - Third Nine WeeksMar 22, 2027Grading
- LMS Testing - Beginning of 4th Nine WeeksMar 22, 2027Grading
- Nine Week/Semester Report Cards Mailed Home - Third Nine WeeksMar 24, 2027Grading
- Student Holiday / Professional Development/Planning DayMar 26, 2027No School
- Grades Due - Three/Six Weeks - Progress Reports - Fourth Nine WeeksApr 13, 2027Grading
- EOY ConvocationMay 21, 2027Teacher Day
- End of Fourth Nine Weeks / Early ReleaseMay 27, 2027Early Release
- Grades Due - Nine Week Repot Cards - Forth Nine WeeksMay 27, 2027Grading
- Student Holiday / Professional Development/Planning DayMay 28, 2027No School
- Nine Week/Semester Report Cards Mailed Home - Forth Nine WeeksJun 3, 2027Grading
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Frequently asked questions
When is the first day of school for Lexington ISD in 2026-2027?
The first day of school for Lexington ISD is Monday, August 10, 2026.
When is Thanksgiving break for Lexington ISD?
Lexington ISD has Thanksgiving break from November 23 through 26, 2026.
When is winter break for Lexington ISD?
Lexington ISD's winter break runs from December 21 through January 4.
When is spring break for Lexington ISD in 2026-2027?
Lexington ISD's spring break day is March 18, 2027.
Does Lexington ISD have school on Martin Luther King Jr. Day?
No. Lexington ISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.
Does Lexington ISD have school on Labor Day?
No. Lexington ISD is closed for Labor Day on Monday, September 7, 2026.
