| Index | Allendale | New Jersey | National |
| Average Test Scores | 83% | 52% | 48% |
| Student/Teacher ratio | 14:1 | 13:1 | 16:1 |
| Total public schools | 3 | 1,604 | 79,221 |
| Total private schools | n/a | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |
| Index | Allendale | New Jersey | National |
| Completed 8th grade | 96.7% | 87.5% | 84.3% |
| Completed high school | 96.7% | 86.3% | 83.0% |
| Completed some college | 87.9% | 60.7% | 59.4% |
| Completed associate degree | 74.6% | 43.9% | 38.5% |
| Completed bachelors | 68.5% | 37.5% | 30.3% |
| Completed masters | 26.7% | 14.4% | 11.5% |
| Completed professional degree | 8.1% | 4.0% | 3.3% |
| Completed doctorate | 1.7% | 1.5% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Allendale. Using the proficiency score averages, the average test scores for Allendale, NJ schools is 83%. The average student to teacher ratio is 14:1. In Allendale, NJ, an average of 96.7% of students have completed 8th grade and an average of 96.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Orangeburg, NY | 4,454 | 98% | 103.1% |
| Teterboro, NJ | 110 | 95% | 96.9% |
| Alpine, NJ | 1,459 | 87% | 81.3% |
| Englewood Cliffs, NJ | 5,349 | 87% | 80.2% |
| Ho-Ho-Kus, NJ | 4,096 | 85% | 77.1% |
| Allendale, NJ | 6,757 | 83% | 73.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Rumson, NJ | 6,757 | 82% | 70.5% |
| Lemoore Station, CA | 6,756 | 59% | 22.4% |
| La Follette, TN | 6,762 | 18% | 62.5% |
| Kingston, MA | 6,750 | 61% | 27.4% |
| New Milford, CT | 6,749 | 56% | 16.0% |
| Allendale, NJ | 6,757 | 83% | 73.3% |
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