GRAFTON MORRISH TROPHY RESULTS
| Year | Winners | Runners up |
| 1963 | Tonbridge | Uppingham |
| 1964 | Tonbridge | Pangbourne |
| 1965 | Charterhouse | Haberdashers’ Aske’s |
| 1966 | Charterhouse | Dulwich |
| 1967 | Charterhouse | Rydal |
| 1968 | Wellington | Tonbridge |
| 1969 | Sedbergh | Merchant Taylors’ |
| 1970 | Sedbergh | Solihull |
| 1971 | Dulwich | Haberdashers’ Aske’s |
| 1972 | Sedbergh | St. Bees |
| 1973 | Pangbourne | Oundle |
| 1974 | Millfield | Haberdashers’ Aske’s |
| 1975 | Oundle | Marlborough |
| 1976 | Charterhouse | Solihull |
| 1977 | Haileybury | Sedbergh |
| 1978 | Charterhouse | Bolton |
| 1979 | Harrow | Stowe |
| 1980 | Charterhouse | Bolton |
| 1981 | Charterhouse | Merchant Taylors’ |
| 1982 | Marlborough | Bradfield |
| 1983 | Wellington | Highgate |
| 1984 | Sedbergh | The Leys |
| 1985 | Warwick | Dulwich |
| 1986 | Tonbridge | Solihull |
| 1987 | Harrow | Coventry |
| 1988 | Robert Gordon’s | Highgate |
| 1989 | Tonbridge | George Heriot’s |
| 1990 | Clifton | K.C.S. Wimbledon |
| 1991 | Repton | Coventry |
| 1992 | Charterhouse | Harrow |
| 1993 | Malvern | Coventry |
| 1994 | George Heriot’s | Charterhouse |
| 1995 | Repton | K.C.S. Wimbledon |
| 1996 | Coventry | George Heriot’s |
| 1997 | George Heriot’s | Clifton |
| 1998 | Solihull | George Heriot’s |
| 1999 | George Heriot’s | Solihull |
| 2000 | Lancing | Ampleforth |
| 2001 | K.C.S. Wimbledon | Epsom |
| 2002 | George Heriot’s | Berkhamsted |
| 2003 | Glasgow Academy | Clifton |
| 2004 | K.C.S. Wimbledon | Birkenhead |
| 2005 | Malvern | Winchester |
| 2006 | Malvern | Dollar Academy |
| 2007 | Berkhamsted | K.C.S. Wimbledon |
| 2008 | Solihull | Birkenhead |
| 2009 | George Heriot’s | K.C.S. Wimbledon |
| 2010 | Clifton | George Heriot’s |
| 2011 | Birkenhead | Merchant Taylors’ |
| 2012 | Uppingham | Haileybury |
| 2013 | Merchant Taylors’ | Wellington |
| 2014 | Sherborne | Clifton |
| 2015 | Charterhouse | Reed’s |
| 2016 | Birkenhead | Uppingham |
| 2017 | Epsom | George Heriot’s |
| 2018 | George Heriot’s | Millfield |
| 2019 | Birkenhead | Malvern |
| 2020 | No competition due to Covid pandemic | |
| 2021 | Millfield | Malvern |
| 2022 | Epsom | Tonbridge |
| 2023 | Birkenhead | Millfield |
| 2024 | Loretto | Woodbridge |
| 2025 | Radley | Birkenhead |