| | Centreville, VA | Del Rio, TX | United States |
| Expend. per Student | $17,573 | $11,343 | $15,905 |
| Educ. Expend. per Student | $16,085 | $10,064 | $13,142 |
| Instr. Expend. per Student | $10,083 | $5,588 | $7,999 |
| Pupil/Teacher Ratio | 13.52 | 16.41 | 16.23 |
| Students per Librarian | 671 | 686 | 4573 |
| Students per Counselor | 273 | 289 | 530 |
| Grade School Educ. | 2.9% | 19.6% | 4.8% |
| Some High School Educ. | 2.3% | 10.6% | 6.3% |
| High School Educ. | 94.8% | 69.8% | 88.9% |
| Some College Educ. | 14.0% | 17.3% | 20.0% |
| 2 yr College Grad. | 6.4% | 7.8% | 8.7% |
| 4 yr College Grad. | 58.0% | 19.3% | 33.7% |
| Masters Grad. | 19.1% | 5.4% | 9.3% |
| Professional Degree | 2.6% | 1.0% | 2.2% |
| Doctorate Degree | 2.4% | 0.6% | 1.5% |