| | Central, SC | Olney, MD | United States |
| Expend. per Student | $11,013 | $19,736 | $15,905 |
| Educ. Expend. per Student | $9,509 | $16,697 | $13,142 |
| Instr. Expend. per Student | $5,485 | $10,703 | $7,999 |
| Pupil/Teacher Ratio | 15.42 | 13.63 | 16.23 |
| Students per Librarian | 626 | 490 | 4573 |
| Students per Counselor | 433 | 292 | 530 |
| Grade School Educ. | 4.1% | 2.0% | 4.8% |
| Some High School Educ. | 9.1% | 2.5% | 6.3% |
| High School Educ. | 86.8% | 95.5% | 88.9% |
| Some College Educ. | 11.8% | 13.0% | 20.0% |
| 2 yr College Grad. | 10.9% | 5.2% | 8.7% |
| 4 yr College Grad. | 45.8% | 66.0% | 33.7% |
| Masters Grad. | 12.3% | 22.9% | 9.3% |
| Professional Degree | 4.8% | 5.5% | 2.2% |
| Doctorate Degree | 1.5% | 4.4% | 1.5% |