| Index | Milford | Delaware | National |
| Average Test Scores | 47% | 44% | 48% |
| Student/Teacher ratio | 15:1 | 16:1 | 16:1 |
| Total public schools | 5 | 191 | 79,221 |
| Total private schools | 1 | 129 | 24,874 |
| Total post-secondary schools | n/a | 20 | 7,963 |
| Index | Milford | Delaware | National |
| Completed 8th grade | 80.4% | 86.3% | 84.3% |
| Completed high school | 80.0% | 85.3% | 83.0% |
| Completed some college | 54.9% | 57.7% | 59.4% |
| Completed associate degree | 33.0% | 38.2% | 38.5% |
| Completed bachelors | 23.1% | 30.5% | 30.3% |
| Completed masters | 7.7% | 12.4% | 11.5% |
| Completed professional degree | 1.8% | 3.5% | 3.3% |
| Completed doctorate | 0.4% | 1.7% | 1.3% |
There are a total of 5 public schools, 1 private schools and n/a post-secondary schools in Milford. Using the proficiency score averages, the average test scores for Milford, DE schools is 47%. The average student to teacher ratio is 15:1. In Milford, DE, an average of 80.4% of students have completed 8th grade and an average of 80.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Frederica, DE | 948 | 77% | 60.4% |
| Felton, DE | 1,191 | 56% | 17.0% |
| Milton, DE | 2,993 | 55% | 13.9% |
| Harrington, DE | 3,658 | 51% | 6.3% |
| Camden, DE | 3,529 | 46% | 5.2% |
| Milford, DE | 11,463 | 47% | 1.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Norwalk, IA | 11,467 | 81% | 67.7% |
| Piedmont, CA | 11,454 | 78% | 62.5% |
| Madison Heights, VA | 11,447 | 79% | 63.5% |
| Elizabethtown, PA | 11,445 | 63% | 31.9% |
| Upper Montclair, NJ | 11,439 | 63% | 30.6% |
| Milford, DE | 11,463 | 47% | 1.3% |
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