View all the state titles and state final appearances made by the St. Mary’s of Perth Amboy Lions. Since 1919, St. Mary’s of Perth Amboy made four state final appearances, but never won a state title in boys basketball. After appearing in four state finals from 1937 to 1965, the Lions never appeared in a state championship game again before closing in 1981.
St. Mary’s-Perth Amboy Lions (0-4)–State Finals Appearances
| Year | Classification | Opponent | Result |
| 1937 | Non-Public A | St. Mary’s-Rutherford | Lost |
| 1947 | Non-Public B | St. Joseph’s (West New York) | Lost |
| 1953 | Non-Public B | St. Mary’s-Elizabeth | Lost |
| 1965 | Non-Public B | St. Michael’s | Lost |