| Index | Dillon | Montana | National |
| Average Test Scores | 54% | 45% | 48% |
| Student/Teacher ratio | 15:1 | 14:1 | 16:1 |
| Total public schools | 8 | 408 | 79,221 |
| Total private schools | n/a | 77 | 24,874 |
| Total post-secondary schools | 1 | 32 | 7,963 |
| Index | Dillon | Montana | National |
| Completed 8th grade | 86.7% | 89.4% | 84.3% |
| Completed high school | 86.4% | 88.2% | 83.0% |
| Completed some college | 57.2% | 63.1% | 59.4% |
| Completed associate degree | 35.3% | 38.6% | 38.5% |
| Completed bachelors | 30.6% | 29.9% | 30.3% |
| Completed masters | 12.3% | 9.8% | 11.5% |
| Completed professional degree | 4.0% | 3.0% | 3.3% |
| Completed doctorate | 2.7% | 1.2% | 1.3% |
There are a total of 8 public schools, n/a private schools and 1 post-secondary schools in Dillon. Using the proficiency score averages, the average test scores for Dillon, MT schools is 54%. The average student to teacher ratio is 15:1. In Dillon, MT, an average of 86.7% of students have completed 8th grade and an average of 86.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dillon, MT | 4,333 | 54% | 12.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Woodruff, SC | 4,333 | 63% | 30.6% |
| Harrogate, TN | 4,334 | 30% | 37.2% |
| Del Mar, CA | 4,331 | 86% | 79.2% |
| Selmer, TN | 4,330 | 32% | 33.0% |
| Fayette, AL | 4,329 | 43% | 10.2% |
| Dillon, MT | 4,333 | 54% | 12.5% |
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