| School Name | Grades | Address | Zip | Phone | County | Type | District Name |
| Deerfield School | PK-8 | Deerfield Colony
Lewistown, MT | 59457 | (406) 538-3852 | Fergus | public | Deerfield Elementary School District |
| Fergus High School | 9-12 | 1001 Casino Creek Dr
Lewistown, MT | 59457 | (406) 535-2321 | Fergus | public | Fergus High School District |
| Garfield School | PK-4 | 415 East Blvd
Lewistown, MT | 59457 | (406) 538-2366 | Fergus | public | Lewistown Elementary School District |
| Highland Park School | PK-2 | 1312 7th Ave North
Lewistown, MT | 59457 | (406) 535-2555 | Fergus | public | Lewistown Elementary School District |
| King Colony School | PK-8 | 2370 King Colony Rd
Lewistown, MT | 59457 | (406) 538-9702 | Fergus | public | King Colony Elementary School District |
| Lewis & Clark School | 5-6 | 212 Crystal Dr
Lewistown, MT | 59457 | (406) 538-2811 | Fergus | public | Lewistown Elementary School District |
| Lewistown 7-8 | 7-8 | 914 West Main
Lewistown, MT | 59457 | (406) 535-5419 | Fergus | public | Lewistown Elementary School District |
| Spring Creek Colony School | PK-8 | 8992 Hanover Rd
Lewistown, MT | 59457 | (406) 538-8022 | Fergus | public | Spring Creek Colony Elementary School District |
