| Index | Port Republic | New Jersey | National |
| Average Test Scores | 70% | 52% | 48% |
| Student/Teacher ratio | 9:1 | 13:1 | 16:1 |
| Total public schools | 1 | 1,604 | 79,221 |
| Total private schools | 1 | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |
| Index | Port Republic | New Jersey | National |
| Completed 8th grade | 86.8% | 87.5% | 84.3% |
| Completed high school | 85.9% | 86.3% | 83.0% |
| Completed some college | 64.4% | 60.7% | 59.4% |
| Completed associate degree | 47.1% | 43.9% | 38.5% |
| Completed bachelors | 35.7% | 37.5% | 30.3% |
| Completed masters | 14.9% | 14.4% | 11.5% |
| Completed professional degree | 4.4% | 4.0% | 3.3% |
| Completed doctorate | 1.4% | 1.5% | 1.3% |
There are a total of 1 public schools, 1 private schools and n/a post-secondary schools in Port Republic. Using the proficiency score averages, the average test scores for Port Republic, NJ schools is 70%. The average student to teacher ratio is 9:1. In Port Republic, NJ, an average of 86.8% of students have completed 8th grade and an average of 85.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Margate City, NJ | 5,921 | 82% | 70.8% |
| Linwood, NJ | 6,719 | 67% | 40.3% |
| Manahawkin, NJ | 1,957 | 55% | 14.4% |
| Northfield, NJ | 8,088 | 53% | 10.9% |
| Elwood, NJ | 1,226 | 51% | 5.7% |
| Port Republic, NJ | 1,127 | 70% | 44.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Afton, NY | 1,127 | 37% | 22.9% |
| Mescalero, NM | 1,127 | 5% | 89.6% |
| Greenwood, DE | 1,127 | 22% | 54.2% |
| Sharon, TN | 1,127 | 40% | 17.7% |
| Notasulga, AL | 1,127 | 34% | 28.8% |
| Port Republic, NJ | 1,127 | 70% | 44.8% |
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