| | Owings Mills, MD | Arendtsville, PA | United States |
| Expend. per Student | $16,935 | $19,117 | $15,905 |
| Educ. Expend. per Student | $14,996 | $13,963 | $13,142 |
| Instr. Expend. per Student | $9,409 | $9,025 | $7,999 |
| Pupil/Teacher Ratio | 14.46 | 12.74 | 16.23 |
| Students per Librarian | 633 | 395 | 4573 |
| Students per Counselor | 312 | 259 | 530 |
| Grade School Educ. | 2.1% | 3.2% | 4.8% |
| Some High School Educ. | 4.5% | 5.8% | 6.3% |
| High School Educ. | 93.4% | 91.0% | 88.9% |
| Some College Educ. | 21.1% | 17.1% | 20.0% |
| 2 yr College Grad. | 7.0% | 8.6% | 8.7% |
| 4 yr College Grad. | 47.6% | 27.6% | 33.7% |
| Masters Grad. | 19.5% | 6.6% | 9.3% |
| Professional Degree | 1.8% | 0.9% | 2.2% |
| Doctorate Degree | 1.0% | 1.9% | 1.5% |