| School Name | Grades | Address | Zip | Phone | County | Type | District Name |
| Mission Valley Christian Amish | n/a | 2917 Allison Road St. Ignatius, MT | 59865 | (406) 745-5115 | Lake | private | |
| Pinehaven Christian Childrens | 4-12 | P.O. Box 940 St. Ignatius, MT | 59865 | (406) 745-3083 | Lake | private | |
| St. Ignatius Elementary School | PK-5 | 300 Blaine St. Ignatius, MT | 59865 | (406) 745-3811 | Lake | public | St. Ignatius K-12 Schools |
| St. Ignatius High School | 9-12 | 76 3rd Ave St. Ignatius, MT | 59865 | (406) 745-3811 | Lake | public | St. Ignatius K-12 Schools |
| St. Ignatius Middle School | 6-8 | 76 3rd Ave St. Ignatius, MT | 59865 | (406) 745-3811 | Lake | public | St. Ignatius K-12 Schools |