| Index | Mifflinburg | Pennsylvania | National |
| Average Test Scores | 59% | 55% | 48% |
| Student/Teacher ratio | 16:1 | 16:1 | 16:1 |
| Total public schools | 3 | 2,563 | 79,221 |
| Total private schools | 5 | 1,626 | 24,874 |
| Total post-secondary schools | n/a | 406 | 7,963 |
| Index | Mifflinburg | Pennsylvania | National |
| Completed 8th grade | 88.0% | 86.9% | 84.3% |
| Completed high school | 85.6% | 85.6% | 83.0% |
| Completed some college | 43.7% | 53.6% | 59.4% |
| Completed associate degree | 28.5% | 37.4% | 38.5% |
| Completed bachelors | 20.8% | 29.3% | 30.3% |
| Completed masters | 7.5% | 11.5% | 11.5% |
| Completed professional degree | 0.4% | 3.3% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of 3 public schools, 5 private schools and n/a post-secondary schools in Mifflinburg. Using the proficiency score averages, the average test scores for Mifflinburg, PA schools is 59%. The average student to teacher ratio is 16:1. In Mifflinburg, PA, an average of 88.0% of students have completed 8th grade and an average of 85.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lewisburg, PA | 5,730 | 76% | 57.3% |
| Selinsgrove, PA | 5,923 | 68% | 40.6% |
| Turbotville, PA | 779 | 67% | 39.9% |
| Herndon, PA | 374 | 60% | 24.5% |
| Montandon, PA | 892 | 60% | 24.0% |
| Mifflinburg, PA | 3,493 | 59% | 22.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Gibbstown, NJ | 3,493 | 53% | 10.9% |
| Wrightstown, WI | 3,494 | 60% | 25.0% |
| Agua Dulce, CA | 3,494 | 30% | 37.5% |
| Pulaski, WI | 3,492 | 44% | 8.7% |
| Brookland, AR | 3,491 | 54% | 11.5% |
| Mifflinburg, PA | 3,493 | 59% | 22.6% |
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