| Index | St. Regis | Montana | National |
| Average Test Scores | 47% | 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 | St. Regis | Montana | National |
| Completed 8th grade | 92.3% | 89.4% | 84.3% |
| Completed high school | 92.3% | 88.2% | 83.0% |
| Completed some college | 44.4% | 63.1% | 59.4% |
| Completed associate degree | 35.0% | 38.6% | 38.5% |
| Completed bachelors | 35.0% | 29.9% | 30.3% |
| Completed masters | 0.0% | 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 St. Regis. Using the proficiency score averages, the average test scores for St. Regis, MT schools is 47%. The average student to teacher ratio is n/a. In St. Regis, MT, an average of 92.3% of students have completed 8th grade and an average of 92.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Plains, MT | 1,019 | 46% | 5.2% |
| Superior, MT | 733 | 42% | 13.5% |
| St. Regis, MT | 207 | 47% | 2.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Garvin, OK | 207 | 22% | 54.2% |
| Taylor, NE | 207 | 60% | 25.0% |
| Woodside, DE | 207 | 46% | 5.2% |
| Asbury, NJ | 207 | 70% | 44.8% |
| Hughesville, MO | 206 | 52% | 8.3% |
| St. Regis, MT | 207 | 47% | 2.8% |
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