1932-33 De La Salle (1)
1933-34 Pawtucket (1) (Now Tolman)
1934-35 Pawtucket (2)
1935-36 De La Salle (2)
1936-37 Pawtucket (3)
1937-38 Pawtucket (4)
1938-39 Hope (1)
1939-40 Pawtucket (5)
1940-41 Pawtucket West (1) (Now Shea) (see note below)
1941-42 Pawtucket West (2)
1942-43 St. Raphael (1)
1943-44 De La Salle (3)
1944-45 East Providence (1)
1945-46 Pawtucket East (6) (Now Tolman)
1946-47 Westerly (1)
1947-48 Westerly (2)
1948-49 Pawtucket West (3)
1949-50 De La Salle (4)
1950-51 Westerly (3)
1951-52 Rogers (1)
1952-53 De La Salle (5)
1953-54 East Providence (2)
1954-55 Westerly (4)
1955-56 Westerly (5)
1956-57 La Salle (1)
1957-58 Westerly (6)
1958-59 Hope (2)
1959-60 Westerly (7)
1960-61 Hope (3)
1961-62 East Providence (3)
1962-63 Rogers (2)
1963-64 Tolman (8)
1964-65 South Kingstown (1)
1965-66 South Kingstown (2)
1966-67 South Kingstown (3)
1967-68 Sacred Heart (1)
1968-69 Central (1)
1969-70 Central (2)
1970-71 Central (3)
1971-72 Central (4)
1972-73 Central (5)
1973-74 Central (6)
1974-75 Central (7)
1975-76 East Providence (4)
1976-77 Our Lady of Providence (1)
1977-78 Central (8)
1978-79 Hendricken (1)
1979-80 Mount Pleasant (1)
1980-81 Hendricken (2)
1981-82 La Salle (2)
1982-83 Hendricken (3)
1983-84 Classical (1)
1984-85 Classical (2)
1985-86 Hope (4)
1986-87 Central (9)
1987-88 Central (10)
1988-89 Hendricken (4)
1989-90 Rogers (3)
1990-91 Rogers (4)
1991-92 Central (11)
1992-93 Rogers (5)
1993-94 Hope (5)
1994-95 Hendricken (5)
1995-96 St. Raphael (2)
1996-97 Hendricken (6)
1997-98 La Salle (3)
1998-99 St. Raphael (3)
1999-00 St. Raphael (4)
2000-01 St. Raphael (5)
2001-02 St. Raphael (6)
2002-03 Mount Pleasant (2)
2003-04 Hendricken (7)
2004-05 Hendricken (8)
2005-06 Hendricken (9)
2006-07 Hendricken (10)
2007-08 Hendricken (11)
2008-09 Hendricken (12)
2009-10 Hendricken (13)
2010-11 St. Raphael (7)
2011-12 Central (12)
2012-13 Classical (3)
2013-14 Hendricken (14)
2014-15 La Salle (4)
2015-16 Hendricken (15)
2016-17 Hendricken (16)
2017-18 Hendricken (17)
2018-19 North Kingstown (1)
2019-20 Hendricken (18) (See note below)
2021 Hendricken (19) (See note below)
2021-22 Hendricken (20)
2022-23 Hendricken (21)
2023-24 Classical (4)
2024-25 La Salle (5)

Notes:

• 1932-33 called Class A

• From 1933-34 until 1965-66 teams from all classes/divisions competed in the State tournament. Those champions are listed here

• In 1940-41 Westerly asked for the best of three championship series to be reduced to one game winner-take-all after they had played two three game playoff series prior; Pawtucket West declined and was awarded the State Championship

• 1966-67 until 1971-72 called Class A

• 1972-73 until 1979-80 called Metropolitan Division

• 1980-81 until 1995-96 called Class A

• 1996-97 until 1999-00 called Division I

• 2000-01 until 2003-04 called Division I-AA

• 2004-05 called Division I State

• 2005-06 until 2009-10 called Division I

• 2010-11 to the present: Teams from all classes/divisions compete in the State tournament; Those champions are listed here

• 2019-20: State tournament was cancelled due to virus; Division I Champion Hendricken was declared State champions

• 2021: State tournament was not held due to virus; Division I champion is listed here

• Numbers in parentheses are the number of championships that school won in this division