The school's teams have won the MacRory Cup 7 times, making St. Michael's the 6th most successful college in the competition's history. After wins in 1973 and 1992, the school entered its most successful spell in 1999, reaching the final in four consecutive years, winning in 1999, 2001 and 2002.
St. Michael's has won the MacRory Cup seven times, placing them sixth in terms of success in the competition's history. The school achieved its peak from 1973 to 1992 with victories in those years. From 1999 onwards, they had a streak of four consecutive finals, winning in 1999, 2001, and 2002.