| Index | Harleysville | Pennsylvania | National |
| Average Test Scores | 75% | 55% | 48% |
| Student/Teacher ratio | 15:1 | 16:1 | 16:1 |
| Total public schools | 5 | 2,563 | 79,221 |
| Total private schools | 5 | 1,626 | 24,874 |
| Total post-secondary schools | n/a | 406 | 7,963 |
| Index | Harleysville | Pennsylvania | National |
| Completed 8th grade | 92.7% | 86.9% | 84.3% |
| Completed high school | 90.9% | 85.6% | 83.0% |
| Completed some college | 68.1% | 53.6% | 59.4% |
| Completed associate degree | 49.9% | 37.4% | 38.5% |
| Completed bachelors | 43.6% | 29.3% | 30.3% |
| Completed masters | 16.7% | 11.5% | 11.5% |
| Completed professional degree | 3.4% | 3.3% | 3.3% |
| Completed doctorate | 1.3% | 1.4% | 1.3% |
There are a total of 5 public schools, 5 private schools and n/a post-secondary schools in Harleysville. Using the proficiency score averages, the average test scores for Harleysville, PA schools is 75%. The average student to teacher ratio is 15:1. In Harleysville, PA, an average of 92.7% of students have completed 8th grade and an average of 90.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Fort Washington, PA | 6,013 | 89% | 84.9% |
| Blue Bell, PA | 6,245 | 82% | 70.3% |
| Maple Glen, PA | 6,691 | 81% | 68.8% |
| Ambler, PA | 6,494 | 79% | 64.8% |
| Collegeville, PA | 5,105 | 79% | 64.2% |
| Harleysville, PA | 8,975 | 75% | 55.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Cambridge, MN | 8,975 | 56% | 15.8% |
| Hernando, FL | 8,977 | 64% | 33.9% |
| Mechanicsburg, PA | 8,977 | 67% | 39.9% |
| Craig, CO | 8,978 | 30% | 36.7% |
| Grants, NM | 8,987 | 18% | 62.2% |
| Harleysville, PA | 8,975 | 75% | 55.5% |
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