| | Carney, MD | Mount Vernon, VA | United States |
| Expend. per Student | $16,935 | $17,573 | $15,905 |
| Educ. Expend. per Student | $14,996 | $16,085 | $13,142 |
| Instr. Expend. per Student | $9,409 | $10,083 | $7,999 |
| Pupil/Teacher Ratio | 14.46 | 13.52 | 16.23 |
| Students per Librarian | 633 | 671 | 4573 |
| Students per Counselor | 312 | 273 | 530 |
| Grade School Educ. | 3.3% | 1.4% | 4.8% |
| Some High School Educ. | 6.3% | 1.8% | 6.3% |
| High School Educ. | 90.4% | 96.8% | 88.9% |
| Some College Educ. | 17.5% | 12.7% | 20.0% |
| 2 yr College Grad. | 8.2% | 6.3% | 8.7% |
| 4 yr College Grad. | 39.4% | 61.6% | 33.7% |
| Masters Grad. | 11.3% | 24.4% | 9.3% |
| Professional Degree | 1.4% | 4.4% | 2.2% |
| Doctorate Degree | 2.1% | 2.3% | 1.5% |