| | Rock Hill, SC | Elkton, MD | United States |
| Expend. per Student | $14,396 | $15,956 | $15,905 |
| Educ. Expend. per Student | $11,160 | $14,740 | $13,142 |
| Instr. Expend. per Student | $6,408 | $9,492 | $7,999 |
| Pupil/Teacher Ratio | 13.6 | 13.07 | 16.23 |
| Students per Librarian | 575 | 603 | 4573 |
| Students per Counselor | 313 | 302 | 530 |
| Grade School Educ. | 2.8% | 6.9% | 4.8% |
| Some High School Educ. | 5.8% | 5.4% | 6.3% |
| High School Educ. | 91.3% | 87.6% | 88.9% |
| Some College Educ. | 24.9% | 22.5% | 20.0% |
| 2 yr College Grad. | 10.7% | 7.7% | 8.7% |
| 4 yr College Grad. | 32.8% | 19.6% | 33.7% |
| Masters Grad. | 9.6% | 5.4% | 9.3% |
| Professional Degree | 1.6% | 0.8% | 2.2% |
| Doctorate Degree | 0.6% | 0.2% | 1.5% |