| Index | Crownsville | Maryland | National |
| Average Test Scores | 65% | 40% | 48% |
| Student/Teacher ratio | 12:1 | 16:1 | 16:1 |
| Total public schools | 2 | 1,163 | 79,221 |
| Total private schools | 3 | 674 | 24,874 |
| Total post-secondary schools | n/a | 112 | 7,963 |
| Index | Crownsville | Maryland | National |
| Completed 8th grade | 84.7% | 87.5% | 84.3% |
| Completed high school | 83.7% | 86.5% | 83.0% |
| Completed some college | 65.3% | 64.2% | 59.4% |
| Completed associate degree | 56.7% | 44.8% | 38.5% |
| Completed bachelors | 46.9% | 38.4% | 30.3% |
| Completed masters | 22.3% | 17.7% | 11.5% |
| Completed professional degree | 8.4% | 5.5% | 3.3% |
| Completed doctorate | 0.7% | 2.5% | 1.3% |
There are a total of 2 public schools, 3 private schools and n/a post-secondary schools in Crownsville. Using the proficiency score averages, the average test scores for Crownsville, MD schools is 65%. The average student to teacher ratio is 12:1. In Crownsville, MD, an average of 84.7% of students have completed 8th grade and an average of 83.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Severna Park, MD | 38,729 | 69% | 44.6% |
| Largo, MD | 11,633 | 65% | 35.9% |
| Crofton, MD | 29,482 | 65% | 34.9% |
| Gambrills, MD | 2,929 | 62% | 29.5% |
| Arnold, MD | 24,334 | 62% | 29.4% |
| Crownsville, MD | 1,473 | 65% | 34.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Banner Elk, NC | 1,473 | 35% | 27.6% |
| Belle Plaine, KS | 1,473 | 22% | 55.2% |
| Livonia, NY | 1,472 | 68% | 42.0% |
| Lebec, CA | 1,474 | 40% | 17.7% |
| Alloway, NJ | 1,474 | 50% | 4.2% |
| Crownsville, MD | 1,473 | 65% | 34.4% |
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