| Index | Erma | New Jersey | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,604 | 79,221 |
| Total private schools | n/a | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |
| Index | Erma | New Jersey | National |
| Completed 8th grade | 86.3% | 87.5% | 84.3% |
| Completed high school | 86.3% | 86.3% | 83.0% |
| Completed some college | 55.2% | 60.7% | 59.4% |
| Completed associate degree | 33.7% | 43.9% | 38.5% |
| Completed bachelors | 25.6% | 37.5% | 30.3% |
| Completed masters | 6.5% | 14.4% | 11.5% |
| Completed professional degree | 1.4% | 4.0% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Erma. Using the proficiency score averages, the average test scores for Erma, NJ schools is n/a. The average student to teacher ratio is n/a. In Erma, NJ, an average of 86.3% of students have completed 8th grade and an average of 86.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Stone Harbor, NJ | 876 | 80% | 66.7% |
| West Cape May, NJ | 1,008 | 60% | 25.0% |
| Avalon, NJ | 1,456 | 60% | 24.0% |
| Lewes, DE | 3,266 | 53% | 9.6% |
| North Wildwood, NJ | 3,794 | 52% | 8.3% |
| Erma, NJ | 2,036 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Clio, MI | 2,036 | 39% | 19.1% |
| Oakes, ND | 2,036 | 58% | 21.4% |
| Winsted, MN | 2,036 | 67% | 39.6% |
| Ellijay, GA | 2,036 | 45% | 6.3% |
| Blackville, SC | 2,037 | 47% | 2.1% |
| Erma, NJ | 2,036 | n/a |
Here are the best places to live in New Jersey
Most Dangerous Cities In The US
Check out the 10 most dangerous cities in New Jersey
These are the 10 cheapest cities in New Jersey