| Index | Kennett Square | Pennsylvania | National |
| Average Test Scores | 75% | 55% | 48% |
| Student/Teacher ratio | 16:1 | 16:1 | 16:1 |
| Total public schools | 6 | 2,563 | 79,221 |
| Total private schools | 3 | 1,626 | 24,874 |
| Total post-secondary schools | n/a | 406 | 7,963 |
| Index | Kennett Square | Pennsylvania | National |
| Completed 8th grade | 62.8% | 86.9% | 84.3% |
| Completed high school | 60.3% | 85.6% | 83.0% |
| Completed some college | 39.2% | 53.6% | 59.4% |
| Completed associate degree | 29.1% | 37.4% | 38.5% |
| Completed bachelors | 25.6% | 29.3% | 30.3% |
| Completed masters | 8.2% | 11.5% | 11.5% |
| Completed professional degree | 1.5% | 3.3% | 3.3% |
| Completed doctorate | 1.1% | 1.4% | 1.3% |
There are a total of 6 public schools, 3 private schools and n/a post-secondary schools in Kennett Square. Using the proficiency score averages, the average test scores for Kennett Square, PA schools is 75%. The average student to teacher ratio is 16:1. In Kennett Square, PA, an average of 62.8% of students have completed 8th grade and an average of 60.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Berwyn, PA | 3,621 | 86% | 79.9% |
| Malvern, PA | 3,445 | 79% | 64.2% |
| Downingtown, PA | 8,012 | 79% | 63.9% |
| West Chester, PA | 20,033 | 74% | 54.7% |
| West Grove, PA | 2,847 | 69% | 44.0% |
| Kennett Square, PA | 6,182 | 75% | 57.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Mont Belvieu, TX | 6,180 | 72% | 49.6% |
| New Whiteland, IN | 6,178 | 50% | 3.1% |
| Hillsboro, IL | 6,177 | 33% | 30.6% |
| Dacula, GA | 6,175 | 61% | 26.8% |
| Clyde, OH | 6,175 | 62% | 29.2% |
| Kennett Square, PA | 6,182 | 75% | 57.1% |
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