| | Centreville, VA | Lorton, VA | United States |
| Expend. per Student | $17,573 | $17,573 | $15,905 |
| Educ. Expend. per Student | $16,085 | $16,085 | $13,142 |
| Instr. Expend. per Student | $10,083 | $10,083 | $7,999 |
| Pupil/Teacher Ratio | 13.52 | 13.52 | 16.23 |
| Students per Librarian | 671 | 671 | 4573 |
| Students per Counselor | 273 | 273 | 530 |
| Grade School Educ. | 2.9% | 4.3% | 4.8% |
| Some High School Educ. | 2.3% | 4.2% | 6.3% |
| High School Educ. | 94.8% | 91.4% | 88.9% |
| Some College Educ. | 14.0% | 14.4% | 20.0% |
| 2 yr College Grad. | 6.4% | 8.6% | 8.7% |
| 4 yr College Grad. | 58.0% | 51.0% | 33.7% |
| Masters Grad. | 19.1% | 20.3% | 9.3% |
| Professional Degree | 2.6% | 1.6% | 2.2% |
| Doctorate Degree | 2.4% | 0.6% | 1.5% |