| | Silver Spring, MD | Ashburn, VA | United States |
| Expend. per Student | $19,736 | $17,858 | $15,905 |
| Educ. Expend. per Student | $16,697 | $15,780 | $13,142 |
| Instr. Expend. per Student | $10,703 | $10,210 | $7,999 |
| Pupil/Teacher Ratio | 13.63 | 13.7 | 16.23 |
| Students per Librarian | 490 | 649 | 4573 |
| Students per Counselor | 292 | 250 | 530 |
| Grade School Educ. | 8.0% | 1.4% | 4.8% |
| Some High School Educ. | 5.3% | 2.7% | 6.3% |
| High School Educ. | 86.8% | 95.8% | 88.9% |
| Some College Educ. | 10.3% | 14.8% | 20.0% |
| 2 yr College Grad. | 4.2% | 6.3% | 8.7% |
| 4 yr College Grad. | 58.6% | 64.5% | 33.7% |
| Masters Grad. | 20.4% | 21.4% | 9.3% |
| Professional Degree | 6.7% | 3.1% | 2.2% |
| Doctorate Degree | 6.1% | 2.8% | 1.5% |