| Index | Somerdale | New Jersey | National |
| Average Test Scores | 35% | 52% | 48% |
| Student/Teacher ratio | 13:1 | 13:1 | 16:1 |
| Total public schools | 2 | 1,604 | 79,221 |
| Total private schools | 1 | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |
| Index | Somerdale | New Jersey | National |
| Completed 8th grade | 90.3% | 87.5% | 84.3% |
| Completed high school | 89.8% | 86.3% | 83.0% |
| Completed some college | 54.7% | 60.7% | 59.4% |
| Completed associate degree | 28.3% | 43.9% | 38.5% |
| Completed bachelors | 22.4% | 37.5% | 30.3% |
| Completed masters | 5.8% | 14.4% | 11.5% |
| Completed professional degree | 0.6% | 4.0% | 3.3% |
| Completed doctorate | 0.3% | 1.5% | 1.3% |
There are a total of 2 public schools, 1 private schools and n/a post-secondary schools in Somerdale. Using the proficiency score averages, the average test scores for Somerdale, NJ schools is 35%. The average student to teacher ratio is 13:1. In Somerdale, NJ, an average of 90.3% of students have completed 8th grade and an average of 89.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Penn Wynne, PA | 5,769 | 87% | 81.3% |
| Ardmore, PA | 13,567 | 85% | 77.1% |
| Narberth, PA | 4,304 | 81% | 68.8% |
| Moorestown-Lenola, NJ | 13,879 | 77% | 60.4% |
| Greentree, NJ | 10,597 | 75% | 55.7% |
| Somerdale, NJ | 5,479 | 35% | 28.1% |
| City | Population | Avg. Test Scores | National Avg. |
| New Holland, PA | 5,479 | 62% | 28.1% |
| Charleston, MO | 5,478 | 21% | 57.3% |
| Preston, ID | 5,477 | 46% | 4.7% |
| Cameron, TX | 5,476 | 40% | 17.4% |
| Chadron, NE | 5,482 | 57% | 19.5% |
| Somerdale, NJ | 5,479 | 35% | 28.1% |
Here are the best places to live in New Jersey
See the best places to live in Somerdale
Most Dangerous Cities In The US
Check out the 10 most dangerous cities in New Jersey