| | Charlotte, NC | Glen Ellyn, IL | United States |
| Expend. per Student | $12,612 | $22,018 | $15,905 |
| Educ. Expend. per Student | $9,703 | $18,682 | $13,142 |
| Instr. Expend. per Student | $6,250 | $11,697 | $7,999 |
| Pupil/Teacher Ratio | 16.21 | 13.43 | 16.23 |
| Students per Librarian | 1149 | 709 | 4573 |
| Students per Counselor | 307 | 535 | 530 |
| Grade School Educ. | 5.3% | 1.5% | 4.8% |
| Some High School Educ. | 5.0% | 2.3% | 6.3% |
| High School Educ. | 89.7% | 96.3% | 88.9% |
| Some College Educ. | 19.2% | 12.7% | 20.0% |
| 2 yr College Grad. | 7.9% | 4.0% | 8.7% |
| 4 yr College Grad. | 45.7% | 68.4% | 33.7% |
| Masters Grad. | 12.2% | 20.0% | 9.3% |
| Professional Degree | 2.9% | 6.1% | 2.2% |
| Doctorate Degree | 1.2% | 2.5% | 1.5% |