| Index | Marlton | New Jersey | National |
| Average Test Scores | 54% | 52% | 48% |
| Student/Teacher ratio | 14:1 | 13:1 | 16:1 |
| Total public schools | 10 | 1,604 | 79,221 |
| Total private schools | 7 | 823 | 24,874 |
| Total post-secondary schools | 2 | 157 | 7,963 |


Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Index | Marlton | New Jersey | National |
| Completed 8th grade | 91.4% | 87.5% | 84.3% |
| Completed high school | 90.7% | 86.3% | 83.0% |
| Completed some college | 65.4% | 60.7% | 59.4% |
| Completed associate degree | 43.4% | 43.9% | 38.5% |
| Completed bachelors | 36.3% | 37.5% | 30.3% |
| Completed masters | 12.4% | 14.4% | 11.5% |
| Completed professional degree | 2.8% | 4.0% | 3.3% |
| Completed doctorate | 1.1% | 1.5% | 1.3% |
There are a total of 10 public schools, 7 private schools and 2 post-secondary schools in Marlton. Using the proficiency score averages, the average test scores for Marlton, NJ schools is 54%. The average student to teacher ratio is 14:1. In Marlton, NJ, an average of 91.4% of students have completed 8th grade and an average of 90.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Moorestown-Lenola, NJ | 14,327 | 77% | 60.4% |
| Greentree, NJ | 10,927 | 75% | 55.7% |
| Flourtown, PA | 4,665 | 75% | 55.7% |
| Haddonfield, NJ | 11,585 | 70% | 45.7% |
| Riverton, NJ | 2,753 | 70% | 44.8% |
| Marlton, NJ | 10,542 | 54% | 12.2% |
| City | Population | Avg. Test Scores | National Avg. |
| West Haverstraw, NY | 10,539 | 25% | 49.0% |
| Cottage Grove, OR | 10,550 | 43% | 11.2% |
| Keokuk, IA | 10,556 | 58% | 21.6% |
| Lantana, TX | 10,556 | 64% | 33.3% |
| Bluffton, IN | 10,527 | 53% | 10.4% |
| Marlton, NJ | 10,542 | 54% | 12.2% |