- First day of schoolAugust 11, 2026
- Labor DaySeptember 7, 2026
- Fall breakOctober 9–12, 2026
- Thanksgiving breakNovember 23–27, 2026
- Winter breakDecember 21, 2026 – January 6, 2027
- MLK Jr. DayJanuary 18, 2027
- Spring breakMarch 8–12, 2027
- Memorial DayMay 31, 2027
- Last day of schoolMay 26, 2027
Last updated September 18, 2026
Interactive calendar
Browse the key dates month by month — colored markers show each event.
🎒 First day: Tuesday, August 11, 2026
Calendar Dates
- Novice Only New Teacher PD DayJul 27, 2026Teacher Day
- New Teacher PD DaysJul 28 — Jul 29Teacher Day
- Opt Out Day / Staff DevelopmentJul 30 — Jul 31Teacher Day
- Staff Development DaysAug 3 — Aug 6Teacher Day
- Teacher Work DaysAug 7 — Aug 10Teacher Day
- First Day of School / 1st Nine Weeks BeginsAug 11, 2026School Opens
- Early Dismissal / Teacher Work DayAug 28, 2026Early Release
- Labor DaySep 7, 2026No School
- Early Dismissal / Teacher Work DaySep 24, 2026Early Release
- Fort Bend Fair HolidaySep 25, 2026No School
- 1st Nine Weeks EndsOct 8, 2026Grading
- Fall BreakOct 9 — Oct 12No School
- 2nd Nine Weeks BeginsOct 13, 2026Grading
- Early Dismissal / Teacher Work DayOct 30, 2026Early Release
- Student Holiday / Planning & Data DayNov 20, 2026No School
- Thanksgiving BreakNov 23 — Nov 27No School
- 2nd Nine Weeks EndsDec 17, 2026Grading
- Early Dismissal / Teacher Work DayDec 18, 2026Early Release
- Winter BreakDec 21 — Dec 31No School
- Winter Break ContinuedJan 1 — Jan 5No School
- Student Holiday / Staff DevelopmentJan 6, 2027No School
- 3rd Nine Weeks BeginsJan 7, 2027Grading
- Martin Luther King Jr. HolidayJan 18, 2027No School
- Early Dismissal / Teacher Work DayJan 29, 2027Early Release
- Student Holiday / Planning & Data DayFeb 15, 2027No School
- Early Dismissal / Teacher Work DayFeb 26, 2027Early Release
- Early Dismissal / Teacher Work DayMar 5, 2027Early Release
- Spring BreakMar 8 — Mar 12No School
- 3rd Nine Weeks EndsMar 19, 2027Grading
- 4th Nine Weeks BeginsMar 22, 2027Grading
- Early Dismissal / Teacher Work DayMar 25, 2027Early Release
- Student Holiday / Opt Out DayMar 26, 2027No School
- Student and Staff HolidayMar 29, 2027No School
- Early Dismissal / Teacher Work DayApr 29, 2027Early Release
- Student and Staff HolidayApr 30, 2027No School
- Last Day of School / 4th Nine Weeks EndsMay 26, 2027School Closes
- Early DismissalMay 26, 2027Early Release
- Staff ConvocationMay 27, 2027Teacher Day
- Memorial DayMay 31, 2027No School
- JuneteenthJun 19, 2027No School
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Frequently asked questions
When is the first day of school for Lamar CISD in 2026-2027?
The first day of school for Lamar CISD is Tuesday, August 11, 2026.
When is the last day of school for Lamar CISD in 2026-2027?
The last day of school for Lamar CISD is Wednesday, May 26, 2027.
When is Thanksgiving break for Lamar CISD?
Lamar CISD has Thanksgiving break from November 23 through 27, 2026.
When is winter break for Lamar CISD?
Lamar CISD's winter break runs from December 21 through January 6.
When is spring break for Lamar CISD in 2026-2027?
Lamar CISD's spring break is March 8 through 12, 2027.
When is fall break for Lamar CISD?
Lamar CISD has a fall break from October 9 through 12, 2026.
Does Lamar CISD have school on Martin Luther King Jr. Day?
No. Lamar CISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.
Does Lamar CISD have school on Labor Day?
No. Lamar CISD is closed for Labor Day on Monday, September 7, 2026.
Does Lamar CISD have school on Memorial Day?
No. Lamar CISD is closed for Memorial Day on Monday, May 31, 2027.
