INTERSCHOLASTIC VARSITY LETTER Individually, players are able to work towards earning their Interscholastic Varsity Letter in Polo. Students are required to put in at least 100 hours of riding, stick & balling, practice and game time; as well as compete in at least four regular season games and one post-season tournament play. Varsity letter recipients receive a certificate of achievement, a varsity letter patch, a pin for their first year, and each additional year.