| Index | Shelby | Montana | National |
| Average Test Scores | 39% | 45% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 5 | 408 | 79,221 |
| Total private schools | n/a | 77 | 24,874 |
| Total post-secondary schools | n/a | 32 | 7,963 |
| Index | Shelby | Montana | National |
| Completed 8th grade | 75.8% | 89.4% | 84.3% |
| Completed high school | 72.6% | 88.2% | 83.0% |
| Completed some college | 44.6% | 63.1% | 59.4% |
| Completed associate degree | 20.5% | 38.6% | 38.5% |
| Completed bachelors | 14.3% | 29.9% | 30.3% |
| Completed masters | 4.0% | 9.8% | 11.5% |
| Completed professional degree | 2.4% | 3.0% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of 5 public schools, n/a private schools and n/a post-secondary schools in Shelby. Using the proficiency score averages, the average test scores for Shelby, MT schools is 39%. The average student to teacher ratio is 14:1. In Shelby, MT, an average of 75.8% of students have completed 8th grade and an average of 72.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Shelby, MT | 2,875 | 39% | 19.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Homer, LA | 2,875 | 39% | 19.1% |
| Syracuse, IN | 2,874 | 43% | 10.1% |
| Brandenburg, KY | 2,874 | 60% | 25.0% |
| Gowanda, NY | 2,876 | 57% | 18.4% |
| Harrisburg, AR | 2,874 | 41% | 15.4% |
| Shelby, MT | 2,875 | 39% | 19.5% |
Here are the best places to live in Montana
Check out the 10 most dangerous cities in Montana
These are the 10 cheapest cities in Montana
Check out the 10 safest cities in Montana