| Index | Peapack and Gladstone | New Jersey | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,604 | 79,221 |
| Total private schools | n/a | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |
| Index | Peapack and Gladstone | New Jersey | National |
| Completed 8th grade | 95.2% | 87.5% | 84.3% |
| Completed high school | 92.1% | 86.3% | 83.0% |
| Completed some college | 77.0% | 60.7% | 59.4% |
| Completed associate degree | 65.1% | 43.9% | 38.5% |
| Completed bachelors | 59.7% | 37.5% | 30.3% |
| Completed masters | 27.3% | 14.4% | 11.5% |
| Completed professional degree | 9.3% | 4.0% | 3.3% |
| Completed doctorate | 4.6% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Peapack and Gladstone. Using the proficiency score averages, the average test scores for Peapack and Gladstone, NJ schools is n/a. The average student to teacher ratio is n/a. In Peapack and Gladstone, NJ, an average of 95.2% of students have completed 8th grade and an average of 92.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mountain Lakes, NJ | 4,249 | 83% | 72.7% |
| Bradley Gardens, NJ | 14,714 | 81% | 68.2% |
| New Providence, NJ | 13,382 | 80% | 66.4% |
| Chatham, NJ | 8,729 | 79% | 64.9% |
| Mendham, NJ | 4,880 | 79% | 63.5% |
| Peapack and Gladstone, NJ | 2,582 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Lewiston, NY | 2,582 | 38% | 21.9% |
| Swedesboro, NJ | 2,583 | 53% | 10.4% |
| Union, MS | 2,581 | 58% | 20.8% |
| West Newton, PA | 2,581 | 60% | 24.0% |
| Amherst, VA | 2,581 | 82% | 71.7% |
| Peapack and Gladstone, NJ | 2,582 | n/a |
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