| Index | Clementon | New Jersey | National |
| Average Test Scores | 52% | 43% | 49% |
| Student/Teacher ratio | 13:1 | 13:1 | 16:1 |
| Total public schools | 1 | 1,604 | 79,221 |
| Total private schools | 2 | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |
| Index | Clementon | New Jersey | National |
| Completed 8th grade | 83.5% | 87.5% | 84.3% |
| Completed high school | 81.6% | 86.3% | 83.0% |
| Completed some college | 53.6% | 60.7% | 59.4% |
| Completed associate degree | 29.1% | 43.9% | 38.5% |
| Completed bachelors | 18.5% | 37.5% | 30.3% |
| Completed masters | 3.2% | 14.4% | 11.5% |
| Completed professional degree | 0.0% | 4.0% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of 1 public schools, 2 private schools and n/a post-secondary schools in Clementon. Using the proficiency score averages, the average test scores for Clementon, NJ schools is 52%. The average student to teacher ratio is 13:1. In Clementon, NJ, an average of 83.5% of students have completed 8th grade and an average of 81.6% have completed high school.
| City, State | Population | Avg. Test Scores | National Avg. |
| Narberth, PA | 4,305 | 77% | 56% |
| Moorestown-Lenola, NJ | 14,256 | 72% | 46% |
| Greentree, NJ | 11,319 | 70% | 43% |
| Springdale, NJ | 13,955 | 63% | 27% |
| Haddonfield, NJ | 11,444 | 62% | 26% |
| Clementon, NJ | 4,924 | 52% | 6% |
| City, State | Population | Avg. Test Scores | National Avg. |
| Newport, NH | 4,923 | 37% | 25% |
| Sunbury, OH | 4,926 | 80% | 62% |
| Genoa, IL | 4,930 | 31% | 37% |
| Salem, NJ | 4,931 | 26% | 47% |
| Shenandoah, PA | 4,931 | 35% | 28% |
| Clementon, NJ | 4,924 | 52% | 6% |
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