| Index | Arden on the Severn | 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 |

| Index | Arden on the Severn | Maryland | National |
| Completed 8th grade | 95.2% | 87.5% | 84.3% |
| Completed high school | 93.9% | 86.5% | 83.0% |
| Completed some college | 68.8% | 64.2% | 59.4% |
| Completed associate degree | 58.1% | 44.8% | 38.5% |
| Completed bachelors | 45.9% | 38.4% | 30.3% |
| Completed masters | 20.4% | 17.7% | 11.5% |
| Completed professional degree | 3.8% | 5.5% | 3.3% |
| Completed doctorate | 2.0% | 2.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Arden on the Severn. Using the proficiency score averages, the average test scores for Arden on the Severn, MD schools is n/a. The average student to teacher ratio is n/a. In Arden on the Severn, MD, an average of 95.2% of students have completed 8th grade and an average of 93.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Severna Park, MD | 39,770 | 69% | 44.6% |
| Ellicott City, MD | 75,837 | 66% | 37.5% |
| Largo, MD | 12,034 | 65% | 35.9% |
| Crofton, MD | 30,100 | 65% | 34.9% |
| Crownsville, MD | 1,506 | 65% | 34.4% |
| Arden on the Severn, MD | 1,501 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Gregory, SD | 1,501 | 49% | 1.7% |
| Dassel, MN | 1,501 | 85% | 76.0% |
| Fyffe, AL | 1,501 | 47% | 2.1% |
| Rogersville, AL | 1,501 | 54% | 12.5% |
| Menard, TX | 1,500 | 42% | 12.0% |
| Arden on the Severn, MD | 1,501 | n/a |