A database of all team championships won in the sanctioned history of CHSAA. Filter by year, sport, class, or champion.
| Year | Sport | Class | Champion | Runner-up | Score | Info |
|---|---|---|---|---|---|---|
| 2022 | Girls Lacrosse | 4A | Green Mountain | Thompson Valley | 16-10 |
24 matching championships.
| 2016 | Gymnastics | 4A | Green Mountain | Niwot | 182.3 |
| 2015 | Baseball | 4A | Green Mountain | Lewis-Palmer | 4-0 |
| 2014 | Baseball | 4A | Green Mountain | Niwot | 10-2 |
| 2008 | Gymnastics | 5A | Green Mountain | — | 182.6 |
| 2006 | Gymnastics | 5A | Green Mountain | — | 183.225 |
| 1999 | Girls Soccer | 5A | Green Mountain | Columbine | 2-0 | — |
| 1999 | Football | 4A | Green Mountain | Skyline | 42-6 |
| 1997 | Girls Soccer | 5A | Green Mountain | Rocky Mountain | 4-1 | — |
| 1995 | Football | 4A | Green Mountain | Centaurus | 31-17 | — |
| 1992 | Boys Basketball | 5A | Green Mountain | Sierra | 61-59 | — |
| 1992 | Gymnastics | 6A-5A | Green Mountain | — | 180.65 | — |
| 1991 | Boys Track and Field | 5A | Green Mountain | — | — | — |
| 1991 | Girls Cross Country | 5A | Green Mountain | — | — | — |
| 1990 | Softball | 5A | Green Mountain | Wheat Ridge | 27-2 | — |
| 1988 | Boys Soccer | Unclassified | Green Mountain | Palmer | 2-1 | — |
| 1987 | Boys Soccer | Unclassified | Green Mountain | Ponderosa | 4-2 | — |
| 1983 | Boys Track and Field | AAA | Green Mountain | — | — | — |
| 1982 | Boys Track and Field | AAA | Green Mountain | — | — | — |
| 1982 | Boys Cross Country | Division I | Green Mountain | — | — | — |
| 1981 | Boys Cross Country | Division I | Green Mountain | — | — | — |
| 1980 | Boys Basketball | AAA | Green Mountain | Boulder | 74-55 | — |
| 1980 | Boys Cross Country | Division I | Green Mountain | — | — | — |
| 1978 | Boys Cross Country | Division I | Green Mountain | — | — | — |
