| Index | Thousand Island Park | 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 | Thousand Island Park | New York | National |
| Completed 8th grade | 100.0% | 83.5% | 84.3% |
| Completed high school | 100.0% | 82.1% | 83.0% |
| Completed some college | 100.0% | 59.5% | 59.4% |
| Completed associate degree | 62.8% | 43.4% | 38.5% |
| Completed bachelors | 37.2% | 34.7% | 30.3% |
| Completed masters | 0.0% | 15.1% | 11.5% |
| Completed professional degree | 0.0% | 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 Thousand Island Park. Using the proficiency score averages, the average test scores for Thousand Island Park, NY schools is n/a. The average student to teacher ratio is n/a. In Thousand Island Park, NY, an average of 100.0% of students have completed 8th grade and an average of 100.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Clayton, NY | 1,932 | 65% | 34.4% |
| Theresa, NY | 1,035 | 60% | 25.0% |
| Evans Mills, NY | 449 | 60% | 24.0% |
| La Fargeville, NY | 733 | 57% | 17.7% |
| Cape Vincent, NY | 525 | 55% | 14.6% |
| Thousand Island Park, NY | 155 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Raymond, OH | 155 | 90% | 86.5% |
| Broadview, MT | 155 | 62% | 28.5% |
| Babb, MT | 155 | 50% | 4.2% |
| Hastings, IA | 154 | 77% | 60.4% |
| Kingdom City, MO | 156 | 35% | 26.6% |
| Thousand Island Park, NY | 155 | n/a |
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