2019-2020 Calendar Highlights
- First Day of School: Aug. 13
- Winter Break: Dec. 23 - Jan. 3
- Spring Break: March 16 - 20
- Last Day of School: May 21*
- High School Testing Dates**
- STAAR and AP | May 11-15
- Finals | May 18-21
- Middle School Testing Dates**
- STAAR | May 18-21
- Finals | May 11-15
- LISD qualifies for a flexible start date due to its District of Innovation status (start date not mandated to be fourth Monday in August)
*Subject to change in the event of a bad weather day.
**Testing dates are determined by The Texas Education Agency. In the event of a change by the TEA, the LISD calendar may need to be altered.