Leinster Schools Senior Cup
Roll of honour · 140 finals since 1887
← Current seasonThe Leinster Schools Senior Cup has been played since 1887, and 20 schools have won it. Blackrock College hold the record with 72 titles. The most recent final, in 2026, was won by St Mary's College, who beat Blackrock College 25–22.
- Most titles
- Blackrock College, 72
- Longest winning run
- Blackrock College, 6 in a row (1900–1905)
- Most finals
- Blackrock College, 89
- Different winners
- 20
Most Titles
- Blackrock Collegelast 202572

- Belvedere Collegelast 201712
- Terenure Collegelast 200310

- Clongowes Wood Collegelast 20209

- St Vincent's Castleknock Collegelast 19658

- St Mary's Collegelast 20266

- St Andrew's Collegelast 19224

- Newbridge Collegelast 20203

- St Michael's Collegelast 20193

- DLDe La Salle Churchtownlast 19852
- COCorrig Schoollast 18922
- Gonzaga Collegelast 20231

- Cistercian College Roscrealast 20151

- CBC Monkstownlast 19761

- The High Schoollast 19731

- Presentation College Braylast 19321

- MOMountjoy Schoollast 19141
- COSt Columba's Collegelast 18991
- Wesley Collegelast 18981

- RARathmines Schoollast 18911
Finals
2020s
- 2026
St Mary's College25-22Blackrock College
After 24-24 draw · Energia Park (Donnybrook)
- 2025
Blackrock College14-9Terenure College
Tallaght Stadium
- 2024
Blackrock College28-12St Michael's College
The RDS
- 2023
Gonzaga College35-31Blackrock College
The RDS
- 2022
Blackrock College50-21Gonzaga College
The RDS
- 2021
No competition
Cancelled due to Covid-19.
- 2020
Clongowes Wood College & Newbridge College
Title shared. The final was not played due to Covid-19.
2010s
- 2019
St Michael's College28-5Gonzaga College
The RDS
- 2018
Blackrock College35-12Belvedere College
The RDS
- 2017
Belvedere College10-3Blackrock College
The RDS
- 2016
Belvedere College31-7Cistercian College Roscrea
The RDS
- 2015
Cistercian College Roscrea18-11Belvedere College
The RDS
- 2014
- 2013
- 2012
- 2011
- 2010
2000s
- 2009
- 2008
- 2007
St Michael's College6-0Clongowes Wood College
Donnybrook Stadium
- 2006
Blackrock College14-12St Michael's College
Lansdowne Road
- 2005
Belvedere College16-10Blackrock College
Lansdowne Road
- 2004
Blackrock College24-9Clongowes Wood College
Lansdowne Road
- 2003
Terenure College3-0St Mary's College
After 6-6 draw · Lansdowne Road
- 2002
St Mary's College10-6Belvedere College
Lansdowne Road
- 2001
Terenure College21-19Blackrock College
Lansdowne Road
- 2000
Clongowes Wood College13-11Terenure College
Lansdowne Road
1990s
- 1999
Blackrock College17-9Cistercian College Roscrea
Lansdowne Road
- 1998
Clongowes Wood College37-18Terenure College
Lansdowne Road
- 1997
Terenure College22-15Clongowes Wood College
Lansdowne Road
- 1996
Blackrock College37-3Newbridge College
Lansdowne Road
- 1995
Blackrock College8-3Clongowes Wood College
Lansdowne Road
- 1994
St Mary's College7-3Clongowes Wood College
After 14-14 draw
- 1993
- 1992
Terenure College19-6Belvedere College
Lansdowne Road
- 1991
- 1990
1980s
- 1989
- 1988
- 1987
- 1986
Blackrock College10-3De La Salle Churchtown
- 1985
De La Salle Churchtown10-6Blackrock College
- 1984
- 1983
De La Salle Churchtown13-6St Vincent's Castleknock College
Lansdowne Road
- 1982
- 1981
- 1980
1970s
- 1979
- 1978
- 1977
Blackrock College24-12St Mary's College
After extra time (12-12 at full time).
- 1976
- 1975
Blackrock College11-7De La Salle Churchtown
- 1974
- 1973
- 1972
- 1971
- 1970
1960s
- 1969
- 1968
Belvedere College14-11De La Salle Churchtown
- 1967
- 1966
- 1965
- 1964
- 1963
- 1962
- 1961
- 1960
1950s
- 1959
- 1958
- 1957
- 1956
- 1955
- 1954
- 1953
- 1952
- 1951
- 1950
1940s
- 1949
- 1948
- 1947
- 1946
- 1945
- 1944
- 1943
- 1942
- 1941
Newbridge College9-3Cistercian College Roscrea
After 0-0 draw
- 1940
1930s
- 1939
- 1938
- 1937
St Vincent's Castleknock College8-0Mountjoy School
- 1936
- 1935
- 1934
- 1933
- 1932
- 1931
- 1930
1920s
- 1929
- 1928
- 1927
- 1926
Clongowes Wood College10-9Belvedere College
Lansdowne Road
- 1925
- 1924
- 1923
- 1922
- 1921
- 1920
St Vincent's Castleknock College9-0Mountjoy School
1910s
- 1919
- 1918
Blackrock College12-0Mountjoy School
- 1917
- 1916
- 1915
- 1914
Mountjoy School3-0Wesley College
- 1913
- 1912
Blackrock College11-0St Columba's College
- 1911
St Andrew's College9-3Mountjoy School
- 1910
Blackrock College6-3Cistercian College Roscrea
After 0-0 draw
1900s
- 1909
- 1908
- 1907
- 1906
St Andrew's College5-0Blackrock College
Jones' Road
- 1905
Blackrock College6-0Mountjoy School
After 0-0 draw
- 1904
Blackrock College8-0Mountjoy School
- 1903
- 1902
Blackrock College18-0St Andrew's College
After 3-3 draw
- 1901
Blackrock College13-0Corrig School
- 1900
Blackrock College63-0Corrig School
1890s
- 1899
St Columba's College8-5Blackrock College
- 1898
Wesley College15-0Rathmines School
- 1897
- 1896
- 1895
- 1894
Blackrock College5-0Corrig School
- 1893
Blackrock College18-0Rathmines School
- 1892
Corrig School6-2Rathmines School
After 0-0 draw
- 1891
Rathmines School1-0Wesley College
- 1890
Blackrock College22-0Corrig School
1880s
- 1889
Corrig School4-0Galway Grammar School
- 1888
Blackrock College8-0Rathmines School
- 1887
Blackrock College3-0Farra School
Finals before 2015 from Wikipedia (CC BY-SA 4.0), with corrections. Later finals from official Leinster Rugby results.