Leinster Schools Junior Cup
Roll of honour · 118 finals since 1909
← Current seasonMost Titles
- Blackrock Collegelast 202353
- Belvedere Collegelast 200517
- Terenure Collegelast 201010
- St Michael's Collegelast 20268
- St Vincent's Castleknock Collegelast 19668
- St Mary's Collegelast 20247
- Clongowes Wood Collegelast 20085
- Presentation College Braylast 19905
- Newbridge Collegelast 20213
- Cistercian College Roscrealast 19391
- The High Schoollast 19381
- St Andrew's Collegelast 19091
Finals
2020s
- 2026
St Michael's College14-10St Mary's College
Energia Park (Donnybrook)
- 2025
St Michael's College73-0St Vincent's Castleknock College
Energia Park (Donnybrook)
- 2024
St Mary's College10-8Terenure College
Energia Park (Donnybrook)
- 2023
Blackrock College17-15St Michael's College
Energia Park (Donnybrook)
- 2022
St Michael's College26-19Cistercian College Roscrea
Energia Park (Donnybrook)
- 2021
Newbridge College19-15Blackrock College
Delayed to October 2021 due to Covid-19. · Energia Park
- 2020
Blackrock College & Newbridge College
Title shared. The final was not played due to Covid-19.
2010s
- 2019
St Michael's College26-19Blackrock College
Energia Park (Donnybrook)
- 2018
Blackrock College24-14St Mary's College
Energia Park (Donnybrook)
- 2017
St Michael's College31-17Blackrock College
After 7-7 draw · Energia Park (Donnybrook)
- 2016
Blackrock College8-3St Michael's College
Energia Park (Donnybrook)
- 2015
Blackrock College15-13Terenure College
Energia Park (Donnybrook)
- 2014
- 2013
- 2012
- 2011
- 2010
2000s
- 2009
- 2008
- 2007
- 2006
- 2005
- 2004
- 2003
- 2002
- 2001
- 2000
1990s
- 1999
- 1998
- 1997
- 1996
- 1995
- 1994
- 1993
- 1992
St Mary's College15-12Clongowes Wood College
After 8-8 draw
- 1991
- 1990
1980s
- 1989
Terenure College8-6Gonzaga College
After 0-0 draw
- 1988
- 1987
- 1986
Blackrock College7-0St Michael's College
After 6-6 draw
- 1985
Presentation College Bray14-0Templeogue College
- 1984
- 1983
- 1982
Blackrock College12-9Terenure College
After 3-3 draw
- 1981
- 1980
Blackrock College5-0Templeogue College
1970s
- 1979
- 1978
- 1977
- 1976
- 1975
- 1974
- 1973
Blackrock College4-0Presentation College Bray
After 9-9 draw
- 1972
- 1971
St Mary's College6-5Terenure College
After 3-3 draw
- 1970
1960s
- 1969
- 1968
Blackrock College12-3Belvedere College
After 3-3 draw
- 1967
- 1966
St Vincent's Castleknock College6-3De La Salle Churchtown
- 1965
- 1964
- 1963
St Mary's College3-0St Vincent's Castleknock College
After 3-3 draw
- 1962
- 1961
- 1960
Belvedere College3-0St Paul's College Raheny
1950s
- 1959
- 1958
- 1957
Blackrock College11-0Terenure College
After 0-0 draw
- 1956
- 1955
- 1954
- 1953
- 1952
- 1951
- 1950
1940s
- 1949
- 1948
- 1947
- 1946
- 1945
- 1944
- 1943
- 1942
- 1941
- 1940
1930s
- 1939
Cistercian College Roscrea9-0Newbridge College
After 0-0 draw
- 1938
- 1937
- 1936
- 1935
- 1934
St Mary's College6-0Mountjoy School
- 1933
Blackrock College6-3O'Connell School
- 1932
- 1931
Belvedere College3-0O'Connell School
After 0-0, 0-0 draws
- 1930
1920s
- 1929
- 1928
- 1927
Blackrock College12-0Masonic Boys School
- 1926
- 1925
- 1924
- 1923
- 1922
- 1921
St Vincent's Castleknock College46-0Presentation College Glasthule
- 1920
St Vincent's Castleknock College beat Blackrock College
Awarded a walkover.
1910s
- 1919
- 1918
Belvedere College beat St Vincent's Castleknock College
After 3-3, 0-0, 0-0 draws · Awarded a walkover.
- 1917
- 1916
Belvedere College5-0Kilkenny College
After 0-0 draw
- 1915
- 1914
Belvedere College13-0St Andrew's College
After 3-3 draw
- 1913
Belvedere College3-0Mount St Joseph's, Clondalkin
After 0-0 draw
- 1912
- 1911
- 1910
Blackrock College6-3Cistercian College Roscrea
After 0-0 draw
1900s
- 1909
Finals before 2015 from Wikipedia (CC BY-SA 4.0), with corrections. Later finals from official Leinster Rugby results.