| Index | Lewes | Delaware | National |
| Average Test Scores | 53% | 44% | 48% |
| Student/Teacher ratio | 13:1 | 16:1 | 16:1 |
| Total public schools | 4 | 191 | 79,221 |
| Total private schools | n/a | 129 | 24,874 |
| Total post-secondary schools | n/a | 20 | 7,963 |
| Index | Lewes | Delaware | National |
| Completed 8th grade | 93.1% | 86.3% | 84.3% |
| Completed high school | 91.8% | 85.3% | 83.0% |
| Completed some college | 67.4% | 57.7% | 59.4% |
| Completed associate degree | 55.3% | 38.2% | 38.5% |
| Completed bachelors | 44.8% | 30.5% | 30.3% |
| Completed masters | 26.3% | 12.4% | 11.5% |
| Completed professional degree | 9.1% | 3.5% | 3.3% |
| Completed doctorate | 4.2% | 1.7% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Lewes. Using the proficiency score averages, the average test scores for Lewes, DE schools is 53%. The average student to teacher ratio is 13:1. In Lewes, DE, an average of 93.1% of students have completed 8th grade and an average of 91.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Rehoboth Beach, DE | 1,588 | 74% | 53.1% |
| Millsboro, DE | 4,448 | 60% | 25.3% |
| West Cape May, NJ | 1,008 | 60% | 25.0% |
| Milton, DE | 2,993 | 55% | 13.9% |
| Milford, DE | 11,463 | 47% | 1.3% |
| Lewes, DE | 3,266 | 53% | 9.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Harlem, GA | 3,267 | 41% | 14.2% |
| McChord AFB, WA | 3,268 | 52% | 8.3% |
| Alexander, AR | 3,263 | 66% | 38.2% |
| Newburgh, IN | 3,263 | 65% | 35.1% |
| Melbourne Beach, FL | 3,270 | 84% | 75.0% |
| Lewes, DE | 3,266 | 53% | 9.6% |
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