| Index | Haddonfield | New Jersey | National |
| Average Test Scores | 70% | 52% | 48% |
| Student/Teacher ratio | 16:1 | 13:1 | 16:1 |
| Total public schools | 7 | 1,604 | 79,221 |
| Total private schools | 6 | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |
| Index | Haddonfield | New Jersey | National |
| Completed 8th grade | 98.5% | 87.5% | 84.3% |
| Completed high school | 98.5% | 86.3% | 83.0% |
| Completed some college | 90.5% | 60.7% | 59.4% |
| Completed associate degree | 80.7% | 43.9% | 38.5% |
| Completed bachelors | 76.2% | 37.5% | 30.3% |
| Completed masters | 36.3% | 14.4% | 11.5% |
| Completed professional degree | 16.4% | 4.0% | 3.3% |
| Completed doctorate | 4.7% | 1.5% | 1.3% |
There are a total of 7 public schools, 6 private schools and n/a post-secondary schools in Haddonfield. Using the proficiency score averages, the average test scores for Haddonfield, NJ schools is 70%. The average student to teacher ratio is 16:1. In Haddonfield, NJ, an average of 98.5% of students have completed 8th grade and an average of 98.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Penn Wynne, PA | 5,769 | 87% | 81.3% |
| Bryn Mawr, PA | 5,611 | 86% | 78.1% |
| Ardmore, PA | 13,567 | 85% | 77.1% |
| Narberth, PA | 4,304 | 81% | 68.8% |
| Conshohocken, PA | 8,039 | 77% | 60.9% |
| Haddonfield, NJ | 11,342 | 70% | 45.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Fredericksburg, TX | 11,341 | 50% | 4.5% |
| Fort Meade, MD | 11,340 | 35% | 26.6% |
| Rosaryville, MD | 11,344 | 5% | 89.6% |
| Mendota Heights, MN | 11,339 | 65% | 34.4% |
| Diamond Springs, CA | 11,332 | 41% | 14.8% |
| Haddonfield, NJ | 11,342 | 70% | 45.7% |
Here are the best places to live in New Jersey
These are the 10 cheapest cities in New Jersey
See the best places to live in Haddonfield
Safest Cities In The US