Montana public school districts ranked by the highest county-wide student-to-teacher ratio. Counties need at least 3 schools and 1,000 students to qualify.
| # | County | State | Ratio |
|---|---|---|---|
| 1 | Silver Bow County | MT | 15.9:1 |
| 2 | Lewis and Clark County | MT | 15.8:1 |
| 3 | Yellowstone County | MT | 15.4:1 |
| 4 | Gallatin County | MT | 15.2:1 |
| 5 | Flathead County | MT | 14.9:1 |
| 6 | Ravalli County | MT | 14.9:1 |
| 7 | Deer Lodge County | MT | 14.8:1 |
| 8 | Missoula County | MT | 14.7:1 |
| 9 | Lincoln County | MT | 14.6:1 |
| 10 | Cascade County | MT | 14.1:1 |
| 11 | Jefferson County | MT | 14.1:1 |
| 12 | Hill County | MT | 13.9:1 |
| 13 | Beaverhead County | MT | 13.8:1 |
| 14 | Lake County | MT | 13.5:1 |
| 15 | Park County | MT | 13.1:1 |
| 16 | Custer County | MT | 12.8:1 |
| 17 | Glacier County | MT | 12.8:1 |
| 18 | Dawson County | MT | 12.6:1 |
| 19 | Big Horn County | MT | 11.8:1 |
| 20 | Blaine County | MT | 11.8:1 |
| 21 | Stillwater County | MT | 11.8:1 |
| 22 | Rosebud County | MT | 11.5:1 |
| 23 | Richland County | MT | 11.3:1 |
| 24 | Fergus County | MT | 11.0:1 |
| 25 | Sanders County | MT | 11.0:1 |
| 26 | Valley County | MT | 10.6:1 |
| 27 | Carbon County | MT | 10.3:1 |
| 28 | Teton County | MT | 9.8:1 |
| 29 | Roosevelt County | MT | 9.7:1 |