| Index | Sheridan | Wyoming | National |
| Average Test Scores | 64% | 53% | 48% |
| Student/Teacher ratio | 10:1 | 12:1 | 16:1 |
| Total public schools | 13 | 271 | 79,221 |
| Total private schools | 4 | 36 | 24,874 |
| Total post-secondary schools | 1 | 14 | 7,963 |


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| Index | Sheridan | Wyoming | National |
| Completed 8th grade | 88.4% | 88.0% | 84.3% |
| Completed high school | 87.5% | 87.3% | 83.0% |
| Completed some college | 67.1% | 63.2% | 59.4% |
| Completed associate degree | 40.3% | 36.7% | 38.5% |
| Completed bachelors | 30.6% | 26.0% | 30.3% |
| Completed masters | 10.8% | 8.8% | 11.5% |
| Completed professional degree | 2.9% | 2.6% | 3.3% |
| Completed doctorate | 1.1% | 1.2% | 1.3% |
There are a total of 13 public schools, 4 private schools and 1 post-secondary schools in Sheridan. Using the proficiency score averages, the average test scores for Sheridan, WY schools is 64%. The average student to teacher ratio is 10:1. In Sheridan, WY, an average of 88.4% of students have completed 8th grade and an average of 87.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Big Horn, WY | 392 | 73% | 51.7% |
| Ranchester, WY | 1,095 | 60% | 24.3% |
| Dayton, WY | 913 | 55% | 13.5% |
| Sheridan, WY | 18,519 | 64% | 33.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Avon, IN | 18,517 | 62% | 28.5% |
| Westerly, RI | 18,517 | 50% | 3.1% |
| Canby, OR | 18,522 | 45% | 6.6% |
| Dover, NJ | 18,528 | 55% | 14.4% |
| Lenoir, NC | 18,535 | 36% | 25.9% |
| Sheridan, WY | 18,519 | 64% | 33.1% |