The public high schools with the lowest student-to-teacher ratios in Boulder County, Colorado
Across Boulder County, Colorado, 11 public high schools are ranked here, ranked by the fewest students per teacher, a proxy for class size and staffing. Nederland Middle-Senior High School leads the list at 13.4:1, against a median of 20.2:1 across the ranked schools.
Use the search box to find a specific school within this ranking, sort by any column, or export the full list. Built from NCES and state data for 2024-25.
| # | School | City | Ratio |
|---|---|---|---|
| 1 | Nederland Middle-Senior High School | NEDERLAND, CO | 13.4:1 |
| 2 | Lyons Middle/Senior High School | LYONS, CO | 14.4:1 |
| 3 | New Vista High School | BOULDER, CO | 17.8:1 |
| 4 | Skyline High School | LONGMONT, CO | 18.5:1 |
| 5 | Centaurus High School | LAFAYETTE, CO | 19.9:1 |
| 6 | Longmont High School | LONGMONT, CO | 20.2:1 |
| 7 | Boulder High School | BOULDER, CO | 21.3:1 |
| 8 | Monarch High School | LOUISVILLE, CO | 22.2:1 |
| 9 | Silver Creek High School | LONGMONT, CO | 23.0:1 |
| 10 | Fairview High School | BOULDER, CO | 23.1:1 |
| 11 | Niwot High School | NIWOT, CO | 23.3:1 |
All schools in Boulder County →
Lowest ratio rankings at a wider scope
Other rankings for Boulder County, Colorado
allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.