| | Greenbelt, MD | Manassas, VA | United States |
| Expend. per Student | $17,603 | $14,582 | $15,905 |
| Educ. Expend. per Student | $15,913 | $13,337 | $13,142 |
| Instr. Expend. per Student | $9,718 | $8,050 | $7,999 |
| Pupil/Teacher Ratio | 13.89 | 15.16 | 16.23 |
| Students per Librarian | 1155 | 716 | 4573 |
| Students per Counselor | 338 | 286 | 530 |
| Grade School Educ. | 6.8% | 7.6% | 4.8% |
| Some High School Educ. | 2.9% | 6.6% | 6.3% |
| High School Educ. | 90.2% | 85.8% | 88.9% |
| Some College Educ. | 18.5% | 17.4% | 20.0% |
| 2 yr College Grad. | 7.6% | 8.5% | 8.7% |
| 4 yr College Grad. | 48.1% | 32.1% | 33.7% |
| Masters Grad. | 16.9% | 10.2% | 9.3% |
| Professional Degree | 2.5% | 2.0% | 2.2% |
| Doctorate Degree | 2.9% | 0.7% | 1.5% |