Lewisville Isd 25-26 Calendar. Lewisville independent school district (lisd) will have its first holiday season in 24 years this year. Tomball isd educates students to become responsible, productive citizens by providing innovative, individually rigorous, and personally valuable educational experiences.

12, 2025, and the last day of school for may 22, 2026. The lewisville isd board of trustees discussed four academic.