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Championships
| Baseball | |||
| 1962 | Angelus League | 1996 | Golden West League |
| 1978 | Angelus League | 1997 | Golden West League |
| 1979 | Angelus League | 1998 | Golden West League |
| 1986 | Angelus League | 1999 | Golden West League |
| 1988 | Angelus League | 2006 | Serra League |
| Basketball | ||||
| 1964 | Angelus League | 1978 | Angelus League | |
| 1966 | Angelus League | 1981 | Angelus League | |
| 1967 | Angelus League | 1982 | Angelus League | |
| 1972 | Angelus League | 1997 | Golden West League | |
| 1977 | Angelus League | |||
| Football | ||||
| 1962 | Angelus League | 1988 | Angelus League | |
| 1963 | Angelus League | 1992 | Sunset League | |
| 1967 | Angelus League | 1994 | Golden West League | |
| 1974 | Angelus League | 1995 | Golden West League | |
| 1979 | Angelus League | 1996 | Golden West League | |
| 1982 | Angelus League | 1998 | Golden West League | |
| 1983 | Angelus League | 2005 | Serra League | |
| 1984 | Angelus League | |||
| Golf | |||||
| 1971 | Angelus League | 1990 | Angelus League | ||
| 1972 | Angelus League | 1993 | Sunset League | ||
| 1973 | Angelus League | 1995 | Golden West League | ||
| 1974 | Angelus League | 1996 | Golden West League | ||
| 1976 | Angelus League | 1997 | Golden West League | ||
| 1979 | Angelus League | 1998 | Golden West League | ||
| 1981 | Angelus League | 1999 | Golden West League | ||
| 1984 | Angelus League | 2000 | Serra League | ||
| 1985 | Angelus League | 2001 | Serra League | ||
| 1987 | Angelus League | 2004 | Serra League | ||
| 1989 | Angelus League | ||||
| Soccer | |||||
| 1983 | Freeway League | 2004 | Serra League | ||
| 1984 | Angelus League | ||||
| Swimming | |||||
| 1967 | Southern California League | 1998 | Golden West League | ||
| 1968 | Southern California League | 1999 | Golden West League | ||
| 1973 | Southern California League | 2002 | Serra League | ||
| 1978 | Southern California League | 2003 | Serra League | ||
| 1996 | Golden West League | 2004 | Serra League | ||
| 1997 | Golden West League | ||||
| Tennis | ||||
| 1987 | Angelus League | 1999 | Golden West League | |
| 1995 | Golden West League | 2001 | Serra League | |
| 1996 | Golden West League | 2002 | Serra League | |
| 1997 | Golden West League | 2003 | Serra League | |
| 1998 | Golden West League | |||
| Track | |||
| 1984 | Angelus League | 1987 | Angelus League |
| 1985 | Angelus League | 1996 | Golden West League |
| Volleyball | |||
| 1998 Golden West League | 1999 | Golden West League | |
| Water Polo | ||||
| 1968 | Parochial League | 1993 | Sunset League | |
| 1969 | Parochial League | 1994 | Golden West League | |
| 1970 | Parochial League | 1995 | Golden West League | |
| 1972 | Parochial League | 1996 | Golden West League | |
| 1973 | Parochial League | 1997 | Golden West League | |
| 1974 | Parochial League | 1998 | Golden West League | |
| 1975 | Parochial League | 1999 | Golden West League | |
| 1976 | Parochial League | 2001 | Serra League | |
| 1977 | Del Rey League | 2002 | Serra League | |
| 1978 | Del Rey League | 2003 | Serra League | |
| 1979 | Del Rey League | 2004 | Serra League | |
| 1982 | Del Rey League | 2005 | Serra League | |
| 1983 | Del Rey League | |||
| CIF & State Championships | |||
| 1960 | Football CIF Division A | ||
| 1964 | Basketball CIF Division IIA | ||
| 1978 | Baseball CIF Division IVA | ||
| 1982 | Water Polo CIF Division AA | ||
| 1982 | Football CIF Big 5 | ||
| 1983 | Football CIF Big 5 | ||
| 1990 | Basketball CIF Division III Southern Regional | ||
| 1990 | Basketball CIF Division III State Champion | ||
| 1991 | Basketball CIF Division IIIA | ||
| 1998 | Water Polo CIF Division II | ||
| 1999 | Golf CIF Western Division | ||
| 2000 | Tennis CIF Division IV | ||
| 2002 | Water Polo CIF Division II | ||
| 2004 | Cross-Country CIF Division III State Champions | ||
| 2005 | Water Polo CIF Division II | ||
