South Dakota public school districts ranked by total public school enrollment across every school in the county. Counties need at least 3 schools and 1,000 students to qualify.
| # | County | State | Students |
|---|---|---|---|
| 1 | Minnehaha County | SD | 34,919 |
| 2 | Pennington County | SD | 16,186 |
| 3 | Lincoln County | SD | 10,530 |
| 4 | Brown County | SD | 5,354 |
| 5 | Brookings County | SD | 4,921 |
| 6 | Codington County | SD | 4,561 |
| 7 | Oglala Lakota County | SD | 3,656 |
| 8 | Beadle County | SD | 3,544 |
| 9 | Meade County | SD | 3,395 |
| 10 | Yankton County | SD | 3,321 |
| 11 | Lawrence County | SD | 3,183 |
| 12 | Davison County | SD | 3,137 |
| 13 | Union County | SD | 3,037 |
| 14 | Hughes County | SD | 2,919 |
| 15 | Todd County | SD | 2,610 |
| 16 | Clay County | SD | 2,202 |
| 17 | Roberts County | SD | 2,162 |
| 18 | Lake County | SD | 2,009 |
| 19 | Charles Mix County | SD | 1,966 |
| 20 | Hamlin County | SD | 1,533 |
| 21 | Butte County | SD | 1,504 |
| 22 | Dewey County | SD | 1,466 |
| 23 | Turner County | SD | 1,459 |
| 24 | Hutchinson County | SD | 1,376 |
| 25 | Brule County | SD | 1,249 |
| 26 | Moody County | SD | 1,193 |
| 27 | McCook County | SD | 1,172 |
| 28 | Spink County | SD | 1,155 |
| 29 | Grant County | SD | 1,072 |
| 30 | Bon Homme County | SD | 1,071 |
| 31 | Kingsbury County | SD | 1,061 |