| 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 |
| 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 | 13,879 | 77% | 60.4% |
| Flourtown, PA | 4,549 | 75% | 55.7% |
| Greentree, NJ | 10,597 | 75% | 55.7% |
| Haddonfield, NJ | 11,342 | 70% | 45.7% |
| Riverton, NJ | 2,691 | 70% | 44.8% |
| Marlton, NJ | 10,171 | 54% | 12.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Great Neck, NY | 10,172 | 85% | 77.2% |
| Waverly, IA | 10,172 | 81% | 68.3% |
| Warr Acres, OK | 10,169 | 31% | 34.9% |
| Struthers, OH | 10,177 | 56% | 16.0% |
| Independence, OR | 10,178 | 32% | 33.7% |
| Marlton, NJ | 10,171 | 54% | 12.2% |
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