| Index | Mount Sinai | New York | National |
| Average Test Scores | 71% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 3 | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Mount Sinai | New York | National |
| Completed 8th grade | 95.5% | 83.5% | 84.3% |
| Completed high school | 93.8% | 82.1% | 83.0% |
| Completed some college | 74.5% | 59.5% | 59.4% |
| Completed associate degree | 56.0% | 43.4% | 38.5% |
| Completed bachelors | 44.6% | 34.7% | 30.3% |
| Completed masters | 19.2% | 15.1% | 11.5% |
| Completed professional degree | 3.8% | 4.2% | 3.3% |
| Completed doctorate | 1.2% | 1.5% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Mount Sinai. Using the proficiency score averages, the average test scores for Mount Sinai, NY schools is 71%. The average student to teacher ratio is n/a. In Mount Sinai, NY, an average of 95.5% of students have completed 8th grade and an average of 93.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| West Sayville, NY | 4,875 | 82% | 69.4% |
| Shoreham, NY | 406 | 82% | 69.4% |
| Hauppauge, NY | 20,301 | 80% | 65.9% |
| Setauket-East Setauket, NY | 14,174 | 80% | 65.2% |
| Port Jefferson, NY | 7,795 | 77% | 60.4% |
| Mount Sinai, NY | 12,362 | 71% | 47.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Beatrice, NE | 12,358 | 50% | 2.9% |
| Woodland Park, NJ | 12,358 | 49% | 0.8% |
| Glenpool, OK | 12,351 | 33% | 32.1% |
| Port Lavaca, TX | 12,374 | 54% | 11.4% |
| Plover, WI | 12,350 | 44% | 8.0% |
| Mount Sinai, NY | 12,362 | 71% | 47.9% |
Here are the best places to live in New York
These are the 10 most affordable cities in New York
Check out the 10 safest cities in New York
Top 10 cities in New York with the best education system