| Index | Mountain Lake | 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 | Mountain Lake | New Jersey | National |
| Completed 8th grade | 92.4% | 87.5% | 84.3% |
| Completed high school | 91.3% | 86.3% | 83.0% |
| Completed some college | 57.3% | 60.7% | 59.4% |
| Completed associate degree | 30.4% | 43.9% | 38.5% |
| Completed bachelors | 22.3% | 37.5% | 30.3% |
| Completed masters | 12.6% | 14.4% | 11.5% |
| Completed professional degree | 1.3% | 4.0% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Mountain Lake. Using the proficiency score averages, the average test scores for Mountain Lake, NJ schools is n/a. The average student to teacher ratio is n/a. In Mountain Lake, NJ, an average of 92.4% of students have completed 8th grade and an average of 91.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Annandale, NJ | 1,794 | 79% | 63.5% |
| Asbury, NJ | 207 | 70% | 44.8% |
| Califon, NJ | 1,184 | 69% | 43.1% |
| Stewartsville, NJ | 549 | 67% | 39.1% |
| Long Valley, NJ | 2,327 | 67% | 38.5% |
| Mountain Lake, NJ | 565 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Hustonville, KY | 564 | 50% | 3.6% |
| Peeples Valley, AZ | 566 | 25% | 47.9% |
| Woodland, AL | 566 | 37% | 22.9% |
| Damiansville, IL | 566 | 40% | 16.7% |
| Pollock, LA | 566 | 81% | 68.8% |
| Mountain Lake, NJ | 565 | n/a |
Here are the best places to live in New Jersey
Check out the 10 safest cities in New Jersey
Most Dangerous Cities In The US
Check out the 10 most dangerous cities in New Jersey