Our Mission: The Texas High School Coaches Association (THSCA) is the principle advocate and leadership organization for Texas high school coaches. THSCA provides the highest quality representation, education, and services to Texas high school coaches and affiliate members, and enhances the professionalism of coaches and the schools they represent. Our mission statement is simply this: To help and serve our Texas high school coaches as they work to help and serve our student athletes. "HELPING COACHES TO HELP KIDS."