Montana public school districts ranked by the number of public schools in the county. Counties need at least 3 schools and 1,000 students to qualify.
| # | County | State | Schools |
|---|---|---|---|
| 1 | Yellowstone County | MT | 68 |
| 2 | Flathead County | MT | 48 |
| 3 | Gallatin County | MT | 48 |
| 4 | Missoula County | MT | 47 |
| 5 | Cascade County | MT | 45 |
| 6 | Lewis and Clark County | MT | 35 |
| 7 | Ravalli County | MT | 28 |
| 8 | Fergus County | MT | 24 |
| 9 | Roosevelt County | MT | 22 |
| 10 | Lake County | MT | 21 |
| 11 | Carbon County | MT | 19 |
| 12 | Glacier County | MT | 18 |
| 13 | Blaine County | MT | 17 |
| 14 | Hill County | MT | 17 |
| 15 | Stillwater County | MT | 17 |
| 16 | Teton County | MT | 17 |
| 17 | Big Horn County | MT | 16 |
| 18 | Sanders County | MT | 16 |
| 19 | Valley County | MT | 16 |
| 20 | Park County | MT | 15 |
| 21 | Richland County | MT | 15 |
| 22 | Rosebud County | MT | 15 |
| 23 | Lincoln County | MT | 14 |
| 24 | Beaverhead County | MT | 12 |
| 25 | Custer County | MT | 12 |
| 26 | Jefferson County | MT | 12 |
| 27 | Silver Bow County | MT | 11 |
| 28 | Dawson County | MT | 10 |
| 29 | Deer Lodge County | MT | 4 |