Randolph High School is an independent member of the
Massachusetts Interscholastic Athletic Association. The school currently has no league affiliation. However, the football team has been accepted as a member of the
South Shore League and begins play in the Fall 2013 season. In 2021, the football team made a Cinderella run in the playoffs and won their first state championship in school history, defeating league rival Hull in the state finals by a score of 20-14. In 2024, the football team made it to the state championship game, but were defeated by West Boylston, 22-16. In 2025, the football team won their first league championship and once again advanced to the state championship game, where they avenged and defeated 3-time defending state champion, West Boylston, by a score of 21-0. The win also capped the first undefeated season in school history in football. The Boys basketball team won their first ever state championship in 2022. In the fall, the school offers: Boys and Girls Cross Country, Boys and Girls Soccer, Girls Volleyball, and Football. In the winter the athletics options are: Boys and Girls Swimming, Boys and Girls Track and Field, Wrestling, and Boys and Girls Basketball. The school offers for the spring: Boys and Girls Tennis, Boys and Girls Track and Field, Boys Volleyball, Boys Baseball, and Girls Softball. ==Extracirriculars==