| Index | Mendenhall | Mississippi | National |
| Average Test Scores | 30% | 40% | 48% |
| Student/Teacher ratio | 17:1 | 16:1 | 16:1 |
| Total public schools | 4 | 893 | 79,221 |
| Total private schools | 2 | 206 | 24,874 |
| Total post-secondary schools | n/a | 68 | 7,963 |
| Index | Mendenhall | Mississippi | National |
| Completed 8th grade | 80.8% | 78.6% | 84.3% |
| Completed high school | 77.5% | 76.7% | 83.0% |
| Completed some college | 47.2% | 52.5% | 59.4% |
| Completed associate degree | 24.7% | 29.8% | 38.5% |
| Completed bachelors | 16.9% | 21.0% | 30.3% |
| Completed masters | 6.5% | 7.9% | 11.5% |
| Completed professional degree | 0.9% | 2.2% | 3.3% |
| Completed doctorate | 0.0% | 0.9% | 1.3% |
There are a total of 4 public schools, 2 private schools and n/a post-secondary schools in Mendenhall. Using the proficiency score averages, the average test scores for Mendenhall, MS schools is 30%. The average student to teacher ratio is 17:1. In Mendenhall, MS, an average of 80.8% of students have completed 8th grade and an average of 77.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Florence, MS | 4,446 | 50% | 5.0% |
| Puckett, MS | 343 | 50% | 3.1% |
| Magee, MS | 4,174 | 28% | 41.7% |
| Mount Olive, MS | 1,776 | 27% | 43.8% |
| Mendenhall, MS | 3,003 | 30% | 37.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Shark River Hills, NJ | 3,003 | 40% | 17.7% |
| Baltimore, OH | 3,005 | 66% | 37.5% |
| Epping, NH | 3,001 | 53% | 10.8% |
| Yountville, CA | 3,001 | 50% | 4.2% |
| Tonkawa, OK | 3,000 | 30% | 38.2% |
| Mendenhall, MS | 3,003 | 30% | 37.5% |
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