| Index | Mariaville Lake | New York | National |
| Average Test Scores | n/a | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | n/a | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Mariaville Lake | New York | National |
| Completed 8th grade | 90.3% | 83.5% | 84.3% |
| Completed high school | 90.3% | 82.1% | 83.0% |
| Completed some college | 56.0% | 59.5% | 59.4% |
| Completed associate degree | 45.1% | 43.4% | 38.5% |
| Completed bachelors | 29.5% | 34.7% | 30.3% |
| Completed masters | 10.9% | 15.1% | 11.5% |
| Completed professional degree | 9.7% | 4.2% | 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 Mariaville Lake. Using the proficiency score averages, the average test scores for Mariaville Lake, NY schools is n/a. The average student to teacher ratio is n/a. In Mariaville Lake, NY, an average of 90.3% of students have completed 8th grade and an average of 90.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Voorheesville, NY | 2,789 | 78% | 63.2% |
| Fonda, NY | 724 | 71% | 46.9% |
| Ballston Spa, NY | 5,675 | 65% | 34.4% |
| Delanson, NY | 350 | 61% | 26.6% |
| Scotia, NY | 7,648 | 60% | 24.1% |
| Mariaville Lake, NY | 530 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Evant, TX | 530 | 35% | 27.6% |
| Woodland, MI | 530 | 52% | 7.3% |
| Hot Springs, NC | 530 | 62% | 29.2% |
| Rebersburg, PA | 530 | 75% | 56.3% |
| Wapanucka, OK | 530 | 18% | 63.5% |
| Mariaville Lake, NY | 530 | n/a |
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