| Index | Bay Shore | New York | National |
| Average Test Scores | 41% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 13 | 4,060 | 79,221 |
| Total private schools | 6 | 1,092 | 24,874 |
| Total post-secondary schools | 1 | 483 | 7,963 |


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| Index | Bay Shore | New York | National |
| Completed 8th grade | 83.0% | 83.5% | 84.3% |
| Completed high school | 81.4% | 82.1% | 83.0% |
| Completed some college | 53.8% | 59.5% | 59.4% |
| Completed associate degree | 35.0% | 43.4% | 38.5% |
| Completed bachelors | 28.4% | 34.7% | 30.3% |
| Completed masters | 11.2% | 15.1% | 11.5% |
| Completed professional degree | 2.9% | 4.2% | 3.3% |
| Completed doctorate | 0.7% | 1.5% | 1.3% |
There are a total of 13 public schools, 6 private schools and 1 post-secondary schools in Bay Shore. Using the proficiency score averages, the average test scores for Bay Shore, NY schools is 41%. The average student to teacher ratio is n/a. In Bay Shore, NY, an average of 83.0% of students have completed 8th grade and an average of 81.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Old Bethpage, NY | 5,640 | 90% | 86.5% |
| Cold Spring Harbor, NY | 2,967 | 87% | 81.3% |
| Plainview, NY | 26,865 | 83% | 72.1% |
| Syosset, NY | 19,723 | 83% | 71.9% |
| West Sayville, NY | 5,133 | 82% | 69.8% |
| Bay Shore, NY | 32,913 | 41% | 14.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Marrero, LA | 32,899 | 59% | 22.7% |
| Los Gatos, CA | 32,857 | 76% | 57.3% |
| Dania Beach, FL | 32,992 | 48% | 0.7% |
| Spring Valley, CA | 33,003 | 38% | 21.8% |
| Harker Heights, TX | 32,820 | 50% | 4.7% |
| Bay Shore, NY | 32,913 | 41% | 14.1% |