| Index | Stonybrook | Pennsylvania | National |
| Average Test Scores | n/a | 55% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,563 | 79,221 |
| Total private schools | n/a | 1,626 | 24,874 |
| Total post-secondary schools | n/a | 406 | 7,963 |
| Index | Stonybrook | Pennsylvania | National |
| Completed 8th grade | 93.6% | 86.9% | 84.3% |
| Completed high school | 93.6% | 85.6% | 83.0% |
| Completed some college | 66.5% | 53.6% | 59.4% |
| Completed associate degree | 52.6% | 37.4% | 38.5% |
| Completed bachelors | 46.1% | 29.3% | 30.3% |
| Completed masters | 20.9% | 11.5% | 11.5% |
| Completed professional degree | 3.3% | 3.3% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Stonybrook. Using the proficiency score averages, the average test scores for Stonybrook, PA schools is n/a. The average student to teacher ratio is n/a. In Stonybrook, PA, an average of 93.6% of students have completed 8th grade and an average of 93.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bainbridge, PA | 1,399 | 84% | 75.0% |
| York Haven, PA | 819 | 77% | 60.4% |
| Millersville, PA | 8,309 | 74% | 54.7% |
| Wrightsville, PA | 2,045 | 72% | 50.3% |
| Valley Green, PA | 3,504 | 72% | 50.0% |
| Stonybrook, PA | 3,150 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| New Baden, IL | 3,150 | 40% | 17.7% |
| Mountain Home AFB, ID | 3,151 | 47% | 2.1% |
| Hamburg, NJ | 3,149 | 51% | 5.7% |
| Union City, PA | 3,148 | 56% | 16.0% |
| Grand Saline, TX | 3,148 | 42% | 12.5% |
| Stonybrook, PA | 3,150 | n/a |
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