| Index | Oyster Bay Cove | 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 | Oyster Bay Cove | New York | National |
| Completed 8th grade | 95.6% | 83.5% | 84.3% |
| Completed high school | 95.3% | 82.1% | 83.0% |
| Completed some college | 87.6% | 59.5% | 59.4% |
| Completed associate degree | 75.3% | 43.4% | 38.5% |
| Completed bachelors | 72.2% | 34.7% | 30.3% |
| Completed masters | 36.1% | 15.1% | 11.5% |
| Completed professional degree | 18.9% | 4.2% | 3.3% |
| Completed doctorate | 5.2% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Oyster Bay Cove. Using the proficiency score averages, the average test scores for Oyster Bay Cove, NY schools is n/a. The average student to teacher ratio is n/a. In Oyster Bay Cove, NY, an average of 95.6% of students have completed 8th grade and an average of 95.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sea Cliff, NY | 5,045 | 92% | 91.7% |
| Old Westbury, NY | 4,618 | 91% | 88.5% |
| Jericho, NY | 13,928 | 90% | 87.1% |
| Old Bethpage, NY | 5,450 | 90% | 86.5% |
| Glen Head, NY | 4,843 | 89% | 85.7% |
| Oyster Bay Cove, NY | 1,987 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Hull, IA | 1,987 | 80% | 65.6% |
| Bethel, NC | 1,987 | 35% | 28.1% |
| Bradford, OH | 1,987 | 61% | 26.6% |
| Gordonsville, VA | 1,988 | 77% | 60.4% |
| Hamilton, MO | 1,988 | 49% | 1.0% |
| Oyster Bay Cove, NY | 1,987 | n/a |
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