| Index | Sheridan | Montana | National |
| Average Test Scores | 57% | 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 | Sheridan | Montana | National |
| Completed 8th grade | 89.8% | 89.4% | 84.3% |
| Completed high school | 88.2% | 88.2% | 83.0% |
| Completed some college | 65.5% | 63.1% | 59.4% |
| Completed associate degree | 45.5% | 38.6% | 38.5% |
| Completed bachelors | 31.6% | 29.9% | 30.3% |
| Completed masters | 8.2% | 9.8% | 11.5% |
| Completed professional degree | 0.5% | 3.0% | 3.3% |
| Completed doctorate | 0.5% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Sheridan. Using the proficiency score averages, the average test scores for Sheridan, MT schools is 57%. The average student to teacher ratio is n/a. In Sheridan, MT, an average of 89.8% of students have completed 8th grade and an average of 88.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Twin Bridges, MT | 226 | 53% | 11.1% |
| Alder, MT | 93 | 50% | 4.2% |
| Sheridan, MT | 869 | 57% | 18.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Matherville, IL | 869 | 36% | 25.0% |
| Odell, IL | 869 | 30% | 38.5% |
| Alpaugh, CA | 869 | 34% | 28.8% |
| Joaquin, TX | 870 | 50% | 4.2% |
| Killbuck, OH | 870 | 82% | 70.8% |
| Sheridan, MT | 869 | 57% | 18.1% |
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