Lancaster ISD Calendar 2026-27

Lancaster ISD, the public school district in Lancaster, Texas, starts the 2026-27 school year on Wednesday, August 12, 2026. The last day for students is Thursday, May 27, 2027. Spring break is Mar 15–19, 2027.

First dayWed Aug 12, 2026
Last dayThu May 27, 2027
ThanksgivingNov 23–27, 2026
Winter breakDec 21, 2026 – Jan 5, 2027
Spring breakMar 15–19, 2027
Instruction days175

Next day off: Thanksgiving Break, Nov 23–27, 2026

Holidays and days off, 2026-27

DatesHoliday / breakSchool days off
Sep 7, 2026Labor Day1
Oct 12–16, 2026Fall Break (Oct 12 also Student Fair Day)5
Nov 3, 2026Professional Learning/Student Holiday1
Nov 23–27, 2026Thanksgiving Break5
Dec 21, 2026 – Jan 1, 2027Winter Break10
Jan 4–5, 2027Professional Learning/Student Holiday2
Jan 18, 2027MLK Holiday1
Feb 15, 2027Professional Learning/Student Holiday (Bad Weather Day) - make-up day1
Mar 15–19, 2027Spring Break5
Mar 26, 2027Good Friday (Bad Weather Day) - make-up day1

Compared with nearby districts

DistrictFirst dayLast daySpring break
Lancaster ISDAug 12May 27Mar 15–19, 2027
Argyle ISDAug 11May 20Mar 8–12, 2027
Red Oak ISDAug 12May 26Mar 15–19, 2027
Celina ISDAug 12May 21Mar 15–19, 2027
Highland Park ISDAug 19May 28Mar 15–19, 2027

Same week off in March as Lancaster ISD: Red Oak ISD, Celina ISD, Highland Park ISD.

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Source

✓ Checked against the official calendar

Official calendar: Lancaster ISD 2026-2027 calendar. Last checked November 8, 2026. District website: lancasterisd.org.

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