| 01 | Beaverhead | 0197 | Grant Elementary | 0003 | Grant Elem | 0004 | Grant School |
| 01 | Beaverhead | 0199 | Dillon Elementary | 0005 | Dillon Elem | 0008 | Dillon Middle School |
| 01 | Beaverhead | 0199 | Dillon Elementary | 0005 | Dillon Elem | 1525 | Parkview School |
| 01 | Beaverhead | 0200 | Beaverhead Co High School | 0006 | Beaverhead County H S | 0023 | Beaverhead Co High School |
| 01 | Beaverhead | 0201 | Wise River Elementary | 0007 | Wise River Elem | 0009 | Wise River School |
| 01 | Beaverhead | 0202 | Lima K-12 Schools | 0009 | Lima K-12 Schools | 0010 | Lima High School |
| 01 | Beaverhead | 0202 | Lima K-12 Schools | 0009 | Lima K-12 Schools | 0011 | Lima School |
| 01 | Beaverhead | 0202 | Lima K-12 Schools | 0009 | Lima K-12 Schools | 1667 | Lima 7-8 |
| 01 | Beaverhead | 0203 | Wisdom Elementary | 0010 | Wisdom Elem | 0012 | Wisdom School |
| 01 | Beaverhead | 0205 | Polaris Elementary | 0012 | Polaris Elem | 0015 | Polaris School |
| 01 | Beaverhead | 0207 | Jackson Elementary | 0014 | Jackson Elem | 0017 | Jackson School |
| 01 | Beaverhead | 0208 | Reichle Elementary | 0015 | Reichle Elem | 0018 | Reichle School |
| 02 | Big Horn | 0213 | Spring Creek Elementary | 0020 | Spring Creek Elem | 0026 | Spring Creek School |
| 02 | Big Horn | 0214 | Pryor Public Schools | 0021 | Pryor Elem | 0027 | Arrow Creek Elem School |
| 02 | Big Horn | 0214 | Pryor Public Schools | 0021 | Pryor Elem | 1668 | Pryor 7-8 |
| 02 | Big Horn | 0216 | Hardin Public Schools | 0023 | Hardin Elem | 0031 | Hardin Primary |
| 02 | Big Horn | 0216 | Hardin Public Schools | 0023 | Hardin Elem | 0032 | Hardin Intermediate |
| 02 | Big Horn | 0216 | Hardin Public Schools | 0023 | Hardin Elem | 0033 | Crow Agency School |
| 02 | Big Horn | 0216 | Hardin Public Schools | 0023 | Hardin Elem | 0036 | Hardin Middle School |
| 02 | Big Horn | 0216 | Hardin Public Schools | 0023 | Hardin Elem | 1315 | Fort Smith School |