| Index | Salem | New Jersey | National |
| Average Test Scores | 39% | 52% | 48% |
| Student/Teacher ratio | 11:1 | 13:1 | 16:1 |
| Total public schools | 6 | 1,604 | 79,221 |
| Total private schools | n/a | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |

| Index | Salem | New Jersey | National |
| Completed 8th grade | 78.0% | 87.5% | 84.3% |
| Completed high school | 75.3% | 86.3% | 83.0% |
| Completed some college | 30.1% | 60.7% | 59.4% |
| Completed associate degree | 15.1% | 43.9% | 38.5% |
| Completed bachelors | 10.7% | 37.5% | 30.3% |
| Completed masters | 3.2% | 14.4% | 11.5% |
| Completed professional degree | 0.2% | 4.0% | 3.3% |
| Completed doctorate | 0.2% | 1.5% | 1.3% |
There are a total of 6 public schools, n/a private schools and n/a post-secondary schools in Salem. Using the proficiency score averages, the average test scores for Salem, NJ schools is 39%. The average student to teacher ratio is 11:1. In Salem, NJ, an average of 78.0% of students have completed 8th grade and an average of 75.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Beckett, NJ | 5,281 | 70% | 45.3% |
| Hockessin, DE | 14,708 | 67% | 39.2% |
| Mullica Hill, NJ | 3,713 | 66% | 37.0% |
| Pedricktown, NJ | 396 | 65% | 34.4% |
| Townsend, DE | 2,642 | 60% | 25.0% |
| Salem, NJ | 4,860 | 39% | 18.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Temple, GA | 4,862 | 46% | 5.0% |
| DeWitt, MI | 4,858 | 64% | 33.6% |
| Headland, AL | 4,863 | 44% | 8.3% |
| Dundee, FL | 4,857 | 48% | 0.7% |
| Eldon, MO | 4,856 | 51% | 6.0% |
| Salem, NJ | 4,860 | 39% | 18.1% |