View all the state titles and state final appearances made by the Highland Park Owls. Since 1919, Highland Park has appeared in four state finals, and won one state crown in boys basketball. After appearing in four state finals since 1943, the Owls last appeared in a state final in 1999.
Highland Park Owls–State Titles
| Year | Classification |
| 1948 | Group II |
Highland Park Owls (1-3)–State Finals Appearances
| Year | Classification | Opponent | Result |
| 1943 | Group II | Weehawken | Lost |
| 1948 | Group II | Weehawken | Won |
| 1958 | Group II | Clifford Scott (East Orange) | Lost |
| 1999 | Group I | New Providence | Lost |