Lamar CISD Calendar 2026-27
Lamar CISD, the public school district in Rosenberg, Texas, starts the 2026-27 school year on Tuesday, August 11, 2026. The last day for students is Wednesday, May 26, 2027. Spring break is Mar 8–12, 2027.
Next day off: Student Holiday / Planning & Data Day, Nov 20, 2026
Holidays and days off, 2026-27
| Dates | Holiday / break | School days off |
|---|---|---|
| Sep 7, 2026 | Labor Day | 1 |
| Sep 25, 2026 | Fort Bend Fair Holiday | 1 |
| Oct 9–12, 2026 | Fall Break | 2 |
| Nov 20, 2026 | Student Holiday / Planning & Data Day | 1 |
| Nov 23–27, 2026 | Thanksgiving Break | 5 |
| Dec 18, 2026 | Student Holiday / Teacher Work Day and Planning Day | 1 |
| Dec 21, 2026 – Jan 5, 2027 | Winter Break | 12 |
| Jan 6, 2027 | Student Holiday / Staff Development | 1 |
| Jan 18, 2027 | Martin Luther King Jr. Holiday | 1 |
| Feb 15, 2027 | Student Holiday / Planning & Data Day | 1 |
| Mar 8–12, 2027 | Spring Break | 5 |
| Mar 26, 2027 | Student Holiday / Staff Development | 1 |
| Mar 29, 2027 | Student and Staff Holiday | 1 |
| Apr 30, 2027 | Student and Staff Holiday | 1 |
Early release days
| Date | Note |
|---|---|
| Aug 28, 2026 | Early Dismissal - All Students |
| Sep 24, 2026 | Early Dismissal - All Students |
| Oct 30, 2026 | Early Dismissal - All Students |
| Jan 29, 2027 | Early Dismissal - All Students |
| Feb 26, 2027 | Early Dismissal - All Students |
| Mar 5, 2027 | Early Dismissal - All Students |
| Mar 25, 2027 | Early Dismissal - All Students |
| Apr 29, 2027 | Early Dismissal - All Students |
| May 26, 2027 | Early Dismissal - All Students (last day) |
Compared with nearby districts
| District | First day | Last day | Spring break |
|---|---|---|---|
| Lamar CISD | Aug 11 | May 26 | Mar 8–12, 2027 |
| Aldine ISD | Aug 12 | Jun 3 | Mar 15–19, 2027 |
| Klein ISD | Aug 12 | May 28 | Mar 15–19, 2027 |
| Humble ISD | Aug 12 | May 28 | Mar 15–19, 2027 |
| Pasadena ISD | Aug 13 | May 21 | Mar 8–12, 2027 |
Same week off in March as Lamar CISD: Pasadena ISD.
Add to your calendar
Google CalendarApple / iPhoneOutlookDownload .icsPrintable calendar
Subscribing keeps the dates current: when the district revises its calendar, your calendar app picks up the change.
Source
✓ Checked against the official calendar
Official calendar: Lamar CISD 2026-2027 calendar · Board Approved 2/18/25. Last checked November 8, 2026. District website: lcisd.org.
Found a difference? Report an error – we check it against the district's document.
For schools & PTAs
Share an always-current Lamar CISD calendar with families: post the subscription link webcal://schooldatebook.com/texas/rosenberg/lamar-cisd/2026-27.ics or embed the badge.
Work for Lamar CISD? Confirm this calendar from your district email address and the page shows “Confirmed by Lamar CISD”. How it works.