The first day of school in LEXINGTON ISD is Mon, Aug 10, 2026, according to the district's published calendar. Scheduled breaks include LISD BOY Convocation - Doors Open 7:45am - Breakfast 8:00am - Meeting 8:30am - LISD MEC (Fri, Aug 7, 2026), LISD School Holiday - Thanksgiving Break (Mon, Nov 23, 2026 to Thu, Nov 26, 2026), LISD School Holiday - Christmas Break (Mon, Dec 21, 2026 to Fri, Jan 1, 2027), LISD School Holiday - Spring Break (Thu, Mar 18, 2027).
- First day of school
- Mon, Aug 10, 2026
- LISD BOY Convocation - Doors Open 7:45am - Breakfast 8:00am - Meeting 8:30am - LISD MEC
- Fri, Aug 7, 2026
- LISD School Holiday - Thanksgiving Break
- Mon, Nov 23, 2026 to Thu, Nov 26, 2026
- LISD School Holiday - Christmas Break
- Mon, Dec 21, 2026 to Fri, Jan 1, 2027
- LISD School Holiday - Spring Break
- Thu, Mar 18, 2027
- LISD Closed on Fridays
- Fri, Jul 3, 2026
- Eagle Stadium Closed for Sidewalk Repair and Upgrades *retlzaffa
- Mon, Jul 6, 2026 to Sun, Jul 19, 2026
- All LISD Facilities CLOSED - Maintenance Hold *retzlaffa
- Fri, Jul 17, 2026
- Old Gym Closed for Floor Refinishing *retzlaffa
- Mon, Jul 20, 2026 to Sun, Jul 26, 2026
- APK Gym Closed for Floor Refinishing *retzlaffa
- Wed, Jul 22, 2026 to Sun, Jul 26, 2026
- Athletics - Summer Workouts - 8am HS XC : Gym Closed
- Fri, Jul 24, 2026
- Athletics - Summer Workouts - 8am HS XC - Gym Closed
- Mon, Jul 27, 2026 to Thu, Jul 30, 2026
- LISD Student Holiday / LISD Professional Exchange (Comp) Day
- Mon, Aug 3, 2026 to Tue, Aug 4, 2026
- LISD Student Holiday / LISD Professional Development/Planning Day
- Wed, Aug 5, 2026 to Fri, Aug 7, 2026
- LISD School Holiday - Labor Day
- Mon, Sep 7, 2026