| Year | Sport | Class | Champion | Runner-Up | Score |
|---|---|---|---|---|---|
| 2021 (spring) | Football | 5A | Montbello | Boulder | 34-0 |
| 2008 | Girls Track | 5A | Montbello | ||
| 2005 | Girls Track | 5A | Montbello | ||
| 2004 | Girls Track | 5A | Montbello | ||
| 2003 | Girls Track | 5A | Montbello | ||
| 1993 | Girls Track | 6A | Montbello | ||
| 1991 | Girls Track | 6A | Montbello | ||
| 1996 | Boys Track | 5A | Montbello | ||
| 1995 | Boys Track | 5A | Montbello | ||
| 1993 | Boys Track | 6A | Montbello | ||
| 1991 | Boys Track | 6A | Montbello | ||
| 1989 | Boys Track | AAA | Montbello | ||
| 1988 | Boys Track | AAA | Montbello | ||
| 1987 | Boys Track | AAA | Montbello | ||
| 1997 | Girls Basketball | 5A | Montbello | Horizon | 67-50 |
| 1984 | Boys Basketball | 4A | Montbello | Boulder | 52-42 |
| 1991 | Spirit | 5A | Montbello |
Showing 1 to 17 of 17 results