1929-30 to 1938-39 State Champions
1929-30 Cranston (Interscholastic League) beat LaSalle (InterscholasticConference)
1930-31 Cranston (Interscholastic League) beat MSC (Interscholastic Conference)
1931-32 Cranston (Interscholastic League) beat LaSalle (Interscholastic Conference)
1932-33 Mount Saint Charles (MSC)
*1933-34 Mount Saint Charles (MSC)
*1934-35 Mount Saint Charles (MSC)
1935-36 Hope (MSC)
1936-37 Cranston (MSC)
1937-38 Mount Saint Charles (LaSalle)
*1938-39 Mount Saint Charles (MSC)
*New England Champions
Prior to the 1932-33 formation of the current RIIL schools played in (2) divisions (Interscholastic League and Interscholastic Conference) with both champions meeting for schoolboy honors (1927-28 to 1931-32). In 1931-32 MSC forfeited Interscholastic Conference title. In 1938-39 the Interscholastic League had (2) divisions (First Division and Second Division). Warwick led the First Division and MSC finished in first place in the Second Division and the League. In 1938-39 the Interscholastic League had (2) divisions (First Division and Second Division). Warwick led the First Division and MSC finished in first place in the Second Division and the League.