Varsity Tennis is the highest level of competition available at a college. The main difference between it and all the other tennis programs on campus is that it is sanctioned by the NCAA. The goal of most High School players is Varsity College Tennis, but where do you start? How do you know what size program will be best suited for you? One place to start is by looking at the schools division. Schools will be either Division 1 (D1), Division 2 (D2), or Division 3 (D3), but what does that mean?