| Index | Pennwyn | 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 | Pennwyn | Pennsylvania | National |
| Completed 8th grade | 93.1% | 86.9% | 84.3% |
| Completed high school | 90.5% | 85.6% | 83.0% |
| Completed some college | 55.0% | 53.6% | 59.4% |
| Completed associate degree | 40.1% | 37.4% | 38.5% |
| Completed bachelors | 32.5% | 29.3% | 30.3% |
| Completed masters | 0.0% | 11.5% | 11.5% |
| Completed professional degree | 0.0% | 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 Pennwyn. Using the proficiency score averages, the average test scores for Pennwyn, PA schools is n/a. The average student to teacher ratio is n/a. In Pennwyn, PA, an average of 93.1% of students have completed 8th grade and an average of 90.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Birdsboro, PA | 5,258 | 73% | 51.0% |
| West Lawn, PA | 1,608 | 72% | 50.0% |
| Honey Brook, PA | 2,129 | 70% | 44.8% |
| Wernersville, PA | 2,859 | 70% | 44.8% |
| Brownstown, PA | 3,278 | 70% | 44.8% |
| Pennwyn, PA | 674 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Marshall, NC | 674 | 55% | 13.8% |
| Cascade, MT | 674 | 59% | 22.9% |
| Perdido, AL | 674 | 56% | 16.7% |
| Circleville, UT | 675 | 50% | 4.2% |
| St. Mary's, AK | 673 | 17% | 64.6% |
| Pennwyn, PA | 674 | n/a |
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