| Index | Rockville Centre | New York | National |
| Average Test Scores | 79% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 6 | 4,060 | 79,221 |
| Total private schools | 3 | 1,092 | 24,874 |
| Total post-secondary schools | 2 | 483 | 7,963 |
| Index | Rockville Centre | New York | National |
| Completed 8th grade | 95.5% | 83.5% | 84.3% |
| Completed high school | 94.5% | 82.1% | 83.0% |
| Completed some college | 77.0% | 59.5% | 59.4% |
| Completed associate degree | 64.6% | 43.4% | 38.5% |
| Completed bachelors | 59.4% | 34.7% | 30.3% |
| Completed masters | 29.9% | 15.1% | 11.5% |
| Completed professional degree | 7.5% | 4.2% | 3.3% |
| Completed doctorate | 1.6% | 1.5% | 1.3% |
There are a total of 6 public schools, 3 private schools and 2 post-secondary schools in Rockville Centre. Using the proficiency score averages, the average test scores for Rockville Centre, NY schools is 79%. The average student to teacher ratio is n/a. In Rockville Centre, NY, an average of 95.5% of students have completed 8th grade and an average of 94.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sea Cliff, NY | 5,069 | 92% | 91.2% |
| Cedarhurst, NY | 6,652 | 91% | 89.1% |
| Old Westbury, NY | 4,582 | 91% | 88.1% |
| Jericho, NY | 13,730 | 90% | 86.6% |
| Old Bethpage, NY | 5,439 | 90% | 86.0% |
| Rockville Centre, NY | 24,262 | 79% | 65.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Tarpon Springs, FL | 24,244 | 71% | 47.5% |
| Staunton, VA | 24,234 | 72% | 49.4% |
| North Platte, NE | 24,311 | 56% | 17.2% |
| Chantilly, VA | 24,312 | 89% | 85.2% |
| Watauga, TX | 24,322 | 51% | 6.0% |
| Rockville Centre, NY | 24,262 | 79% | 65.0% |
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