| | Potomac Mills, VA | Merrifield, VA | United States |
| Expend. per Student | $14,340 | $17,573 | $15,905 |
| Educ. Expend. per Student | $11,956 | $16,085 | $13,142 |
| Instr. Expend. per Student | $6,845 | $10,083 | $7,999 |
| Pupil/Teacher Ratio | 16 | 13.52 | 16.23 |
| Students per Librarian | 958 | 671 | 4573 |
| Students per Counselor | 293 | 273 | 530 |
| Grade School Educ. | 7.0% | 3.2% | 4.8% |
| Some High School Educ. | 5.2% | 2.5% | 6.3% |
| High School Educ. | 87.9% | 94.3% | 88.9% |
| Some College Educ. | 16.1% | 5.7% | 20.0% |
| 2 yr College Grad. | 8.1% | 3.7% | 8.7% |
| 4 yr College Grad. | 38.2% | 78.6% | 33.7% |
| Masters Grad. | 14.2% | 31.3% | 9.3% |
| Professional Degree | 0.7% | 7.4% | 2.2% |
| Doctorate Degree | 0.7% | 3.3% | 1.5% |