| | Arden on the Severn, MD | Severna Park, MD | United States |
| Expend. per Student | $17,686 | $17,686 | $15,905 |
| Educ. Expend. per Student | $14,577 | $14,577 | $13,142 |
| Instr. Expend. per Student | $9,256 | $9,256 | $7,999 |
| Pupil/Teacher Ratio | 13.83 | 13.83 | 16.23 |
| Students per Librarian | 427 | 427 | 4573 |
| Students per Counselor | 324 | 324 | 530 |
| Grade School Educ. | 4.2% | 1.3% | 4.8% |
| Some High School Educ. | 3.0% | 3.0% | 6.3% |
| High School Educ. | 92.9% | 95.7% | 88.9% |
| Some College Educ. | 14.9% | 14.6% | 20.0% |
| 2 yr College Grad. | 4.6% | 7.6% | 8.7% |
| 4 yr College Grad. | 39.0% | 57.3% | 33.7% |
| Masters Grad. | 7.9% | 20.3% | 9.3% |
| Professional Degree | 1.4% | 4.1% | 2.2% |
| Doctorate Degree | 0.9% | 2.8% | 1.5% |