| Year | Sport | Class | Champion | Runner-Up | Score |
|---|---|---|---|---|---|
| 2020 | Girls Cross Country | 2A | Buena Vista | Lake County | 31 |
| 2015 | Football | 1A | Buena Vista | North Fork | 27-20 |
| 2008 | Spirit | 3A | Buena Vista | Colorado Springs Christian | 93.5 |
| 2007 | Spirit | 3A | Buena Vista | Holy Family | 93 |
| 2005 | Girls Basketball | 3A | Buena Vista | Forge Christian | 60-49 |
| 2001 | Boys Basketball | 3A | Buena Vista | Denver Christian | 71-52 |
| 1999 | Boys Basketball | 3A | Buena Vista | Weld Central | 69-52 |
| 1999 | Football | 2A | Buena Vista | Monte Vista | 31-16 |
| 1995 | Boys Basketball | 3A | Buena Vista | Rocky Ford | 56-54 |
| 1985 | Girls Track and Field | AA | Buena Vista | ||
| 1978 | Boys Track and Field | AA | Buena Vista | ||
| 1977 | Boys Track and Field | AA | Buena Vista | ||
| 1961 | Boys Cross Country | Division III | Buena Vista |
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