| Index | Belfry | Montana | National |
| Average Test Scores | 50% | 45% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 408 | 79,221 |
| Total private schools | n/a | 77 | 24,874 |
| Total post-secondary schools | n/a | 32 | 7,963 |
| Index | Belfry | Montana | National |
| Completed 8th grade | 88.1% | 89.4% | 84.3% |
| Completed high school | 88.1% | 88.2% | 83.0% |
| Completed some college | 64.3% | 63.1% | 59.4% |
| Completed associate degree | 16.8% | 38.6% | 38.5% |
| Completed bachelors | 9.2% | 29.9% | 30.3% |
| Completed masters | 2.2% | 9.8% | 11.5% |
| Completed professional degree | 0.0% | 3.0% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Belfry. Using the proficiency score averages, the average test scores for Belfry, MT schools is 50%. The average student to teacher ratio is n/a. In Belfry, MT, an average of 88.1% of students have completed 8th grade and an average of 88.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bridger, MT | 854 | 48% | 0.4% |
| Red Lodge, MT | 2,328 | 48% | 0.3% |
| Roberts, MT | 336 | 38% | 20.3% |
| Belfry, MT | 243 | 50% | 3.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Amazonia, MO | 243 | 45% | 6.5% |
| Crossnore, NC | 243 | 33% | 30.9% |
| Walton, KS | 243 | 35% | 28.3% |
| Rexford, KS | 243 | 35% | 27.3% |
| Rembert, SC | 243 | 26% | 46.5% |
| Belfry, MT | 243 | 50% | 3.9% |
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