Diman's athletic teams compete at the Division 6 level of the MIAA and compete in the Mayflower League, which is the largest athletics conference in Massachusetts, with 18 schools.
Diman's athletic teams compete at the Division 6 level of the MIAA. Diman's athletic teams compete in the Mayflower League. The Mayflower League is the largest athletics conference in Massachusetts. This is with 18 schools.