| | DeKalb, IL | North Charleston, SC | United States |
| Expend. per Student | $16,963 | $18,933 | $15,905 |
| Educ. Expend. per Student | $14,985 | $12,188 | $13,142 |
| Instr. Expend. per Student | $8,982 | $6,530 | $7,999 |
| Pupil/Teacher Ratio | 13.35 | 12.91 | 16.23 |
| Students per Librarian | 2379 | 505 | 4573 |
| Students per Counselor | 537 | 284 | 530 |
| Grade School Educ. | 4.3% | 4.4% | 4.8% |
| Some High School Educ. | 5.0% | 8.9% | 6.3% |
| High School Educ. | 90.6% | 86.7% | 88.9% |
| Some College Educ. | 21.8% | 21.2% | 20.0% |
| 2 yr College Grad. | 9.7% | 10.4% | 8.7% |
| 4 yr College Grad. | 35.6% | 26.6% | 33.7% |
| Masters Grad. | 11.0% | 6.7% | 9.3% |
| Professional Degree | 2.0% | 1.2% | 2.2% |
| Doctorate Degree | 1.9% | 0.7% | 1.5% |