| Index | Mountain Lakes | New Hampshire | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 234 | 79,221 |
| Total private schools | n/a | 144 | 24,874 |
| Total post-secondary schools | n/a | 40 | 7,963 |
| Index | Mountain Lakes | New Hampshire | National |
| Completed 8th grade | 88.7% | 89.5% | 84.3% |
| Completed high school | 88.7% | 88.4% | 83.0% |
| Completed some college | 64.1% | 64.2% | 59.4% |
| Completed associate degree | 41.2% | 45.3% | 38.5% |
| Completed bachelors | 29.6% | 35.5% | 30.3% |
| Completed masters | 10.0% | 13.4% | 11.5% |
| Completed professional degree | 0.0% | 3.3% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Mountain Lakes. Using the proficiency score averages, the average test scores for Mountain Lakes, NH schools is n/a. The average student to teacher ratio is n/a. In Mountain Lakes, NH, an average of 88.7% of students have completed 8th grade and an average of 88.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bethlehem, NH | 1,061 | 67% | 39.9% |
| Lisbon, NH | 843 | 52% | 7.3% |
| Lincoln, NH | 1,086 | 49% | 1.7% |
| Littleton, NH | 4,294 | 48% | 0.3% |
| North Haverhill, NH | 1,155 | 45% | 6.3% |
| Mountain Lakes, NH | 643 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Park City, KY | 643 | 46% | 5.2% |
| Monroe, OR | 643 | 47% | 1.6% |
| Fielding, UT | 643 | 57% | 18.8% |
| Morris, NY | 643 | 52% | 8.3% |
| Ridgeway, WI | 642 | 50% | 4.2% |
| Mountain Lakes, NH | 643 | n/a |
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