| Index | Allen | Maryland | National |
| Average Test Scores | n/a | 40% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 1,163 | 79,221 |
| Total private schools | n/a | 674 | 24,874 |
| Total post-secondary schools | n/a | 112 | 7,963 |
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| Index | Allen | Maryland | National |
| Completed 8th grade | 100.0% | 87.5% | 84.3% |
| Completed high school | 100.0% | 86.5% | 83.0% |
| Completed some college | 100.0% | 64.2% | 59.4% |
| Completed associate degree | 100.0% | 44.8% | 38.5% |
| Completed bachelors | 100.0% | 38.4% | 30.3% |
| Completed masters | 47.6% | 17.7% | 11.5% |
| Completed professional degree | 0.0% | 5.5% | 3.3% |
| Completed doctorate | 0.0% | 2.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Allen. Using the proficiency score averages, the average test scores for Allen, MD schools is n/a. The average student to teacher ratio is n/a. In Allen, MD, an average of 100.0% of students have completed 8th grade and an average of 100.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mardela Springs, MD | 487 | 55% | 15.1% |
| Delmar, MD | 3,321 | 48% | 1.0% |
| Hebron, MD | 1,019 | 47% | 2.1% |
| Delmar, DE | 2,153 | 45% | 6.8% |
| Deal Island, MD | 316 | 40% | 16.7% |
| Allen, MD | 419 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Junction City, WI | 419 | 52% | 8.3% |
| Lynd, MN | 419 | 45% | 6.3% |
| Gypsum, KS | 419 | 35% | 26.6% |
| Spalding, NE | 419 | 63% | 30.2% |
| Nordheim, TX | 419 | 42% | 12.5% |
| Allen, MD | 419 | n/a |
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