The mission of the Calallen ISD athletic department is to develop a program of competitive athletics that focuses on enhancing student performance. CISD is committed to providing learning opportunities that will help students formulate and achieve their goals. This program will include all students who have the desire and ability to participate in University Interscholastic League sports. The primary goal is to promote sportsmanship and provide students with opportunities that will lead to their academic success and promote individual and team development, as well as fostering self-fulfillment through competitive athletics.