| Index | Sallis | Mississippi | National |
| Average Test Scores | 35% | 40% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 893 | 79,221 |
| Total private schools | n/a | 206 | 24,874 |
| Total post-secondary schools | n/a | 68 | 7,963 |
| Index | Sallis | Mississippi | National |
| Completed 8th grade | 73.8% | 78.6% | 84.3% |
| Completed high school | 73.0% | 76.7% | 83.0% |
| Completed some college | 50.0% | 52.5% | 59.4% |
| Completed associate degree | 31.1% | 29.8% | 38.5% |
| Completed bachelors | 27.9% | 21.0% | 30.3% |
| Completed masters | 10.7% | 7.9% | 11.5% |
| Completed professional degree | 0.0% | 2.2% | 3.3% |
| Completed doctorate | 0.0% | 0.9% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Sallis. Using the proficiency score averages, the average test scores for Sallis, MS schools is 35%. The average student to teacher ratio is n/a. In Sallis, MS, an average of 73.8% of students have completed 8th grade and an average of 73.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Kosciusko, MS | 6,778 | 45% | 6.5% |
| Goodman, MS | 1,368 | 30% | 38.5% |
| Durant, MS | 2,709 | 18% | 63.0% |
| Sallis, MS | 238 | 35% | 28.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Vergennes, IL | 238 | 37% | 22.9% |
| Hazelton, ND | 238 | 50% | 4.2% |
| Benjamin, TX | 238 | 55% | 13.5% |
| Augusta, MT | 238 | 53% | 9.4% |
| Stoutland, MO | 238 | 30% | 38.5% |
| Sallis, MS | 238 | 35% | 28.1% |
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