1970s
- 1970 Blackrock College
- 1971 St. Mary's College
- 1972 Blackrock College beat Belvedere College
- 1973 Blackrock College beat Presentation College, Bray after replay
- 1974 St. Mary's College
- 1975 Presentation College, Bray beat Belvedere College 9-7
- 1976 Terenure College beat Blackrock College 6-4
- 1977 Terenure College beat Blackrock College 12-10
- 1978 Terenure College beat Blackrock College 10-6
- 1979 Blackrock College beat Belvedere College
Read more about this topic: Leinster Schools Junior Cup