| Index | Devon | Pennsylvania | National |
| Average Test Scores | 84% | 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 | Devon | Pennsylvania | National |
| Completed 8th grade | 98.6% | 86.9% | 84.3% |
| Completed high school | 98.1% | 85.6% | 83.0% |
| Completed some college | 90.5% | 53.6% | 59.4% |
| Completed associate degree | 86.8% | 37.4% | 38.5% |
| Completed bachelors | 81.0% | 29.3% | 30.3% |
| Completed masters | 52.5% | 11.5% | 11.5% |
| Completed professional degree | 24.2% | 3.3% | 3.3% |
| Completed doctorate | 9.9% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Devon. Using the proficiency score averages, the average test scores for Devon, PA schools is 84%. The average student to teacher ratio is n/a. In Devon, PA, an average of 98.6% of students have completed 8th grade and an average of 98.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Fort Washington, PA | 6,013 | 89% | 84.9% |
| Penn Wynne, PA | 5,769 | 87% | 81.3% |
| Berwyn, PA | 3,621 | 86% | 79.9% |
| Bryn Mawr, PA | 5,611 | 86% | 78.1% |
| Ardmore, PA | 13,567 | 85% | 77.1% |
| Devon, PA | 1,830 | 84% | 75.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Campbellsport, WI | 1,830 | 47% | 1.3% |
| McCrory, AR | 1,831 | 56% | 16.1% |
| Horton, KS | 1,829 | 25% | 48.4% |
| Marion, KS | 1,829 | 39% | 19.1% |
| Clyde, NY | 1,832 | 48% | 0.3% |
| Devon, PA | 1,830 | 84% | 75.5% |
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