Lewisville Independent School District
LISD Board of Trustees approved the 2020-21 Academic Calendar at the Dec. 9 Board Meeting.
Calendar Day Explanation
Trade Day | LISD employees are required to earn professional learning credit for these days
Bad Weather Day | In the event the district is closed due to inclement weather, these days may be used to make up classroom time
Professional Learning Day | Districtwide employee training days, no school for students
Teacher Work Day | These days are used for a combination of preparations and professional learning*LISD sets testing dates based on the Texas Education Agency's preliminary calendar. Dates are subject to change by the TEA.