| Index | Mannington | West Virginia | National |
| Average Test Scores | n/a | n/a | 48% |
| Student/Teacher ratio | 14:1 | 15:1 | 16:1 |
| Total public schools | 2 | 509 | 79,221 |
| Total private schools | n/a | 115 | 24,874 |
| Total post-secondary schools | n/a | 78 | 7,963 |
| Index | Mannington | West Virginia | National |
| Completed 8th grade | 84.2% | 80.9% | 84.3% |
| Completed high school | 80.3% | 78.6% | 83.0% |
| Completed some college | 42.1% | 44.9% | 59.4% |
| Completed associate degree | 20.7% | 26.3% | 38.5% |
| Completed bachelors | 11.7% | 19.6% | 30.3% |
| Completed masters | 4.6% | 7.7% | 11.5% |
| Completed professional degree | 0.4% | 2.1% | 3.3% |
| Completed doctorate | 0.4% | 0.8% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Mannington. Using the proficiency score averages, the average test scores for Mannington, WV schools is n/a. The average student to teacher ratio is 14:1. In Mannington, WV, an average of 84.2% of students have completed 8th grade and an average of 80.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mannington, WV | 1,608 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Lockney, TX | 1,608 | 30% | 37.5% |
| Anna, OH | 1,608 | 83% | 72.6% |
| Gallitzin, PA | 1,608 | 54% | 12.5% |
| Coldwater, MS | 1,609 | 28% | 41.4% |
| Jefferson, NC | 1,609 | 53% | 9.4% |
| Mannington, WV | 1,608 | n/a |
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