| Index | Green Knoll | New Jersey | National |
| Average Test Scores | 68% | 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 | Green Knoll | New Jersey | National |
| Completed 8th grade | 93.1% | 87.5% | 84.3% |
| Completed high school | 92.2% | 86.3% | 83.0% |
| Completed some college | 77.8% | 60.7% | 59.4% |
| Completed associate degree | 64.6% | 43.9% | 38.5% |
| Completed bachelors | 58.2% | 37.5% | 30.3% |
| Completed masters | 27.0% | 14.4% | 11.5% |
| Completed professional degree | 8.6% | 4.0% | 3.3% |
| Completed doctorate | 5.2% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Green Knoll. Using the proficiency score averages, the average test scores for Green Knoll, NJ schools is 68%. The average student to teacher ratio is n/a. In Green Knoll, NJ, an average of 93.1% of students have completed 8th grade and an average of 92.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Summit, NJ | 21,913 | 81% | 69.3% |
| Bradley Gardens, NJ | 14,714 | 81% | 68.2% |
| New Providence, NJ | 13,382 | 80% | 66.4% |
| Chatham, NJ | 8,729 | 79% | 64.9% |
| Annandale, NJ | 1,794 | 79% | 63.5% |
| Green Knoll, NJ | 6,442 | 68% | 41.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Carthage, TX | 6,442 | 48% | 0.2% |
| Rittman, OH | 6,439 | 65% | 34.9% |
| Sealy, TX | 6,439 | 43% | 11.5% |
| Cheverly, MD | 6,439 | 27% | 43.8% |
| Bronxville, NY | 6,450 | 88% | 82.3% |
| Green Knoll, NJ | 6,442 | 68% | 41.0% |
Here are the best places to live in New Jersey
Check out the 10 most dangerous cities in New Jersey
Check out the 10 safest cities in New Jersey
See the best places to live in Green Knoll