| | Glen Ellyn, IL | Littleton, CO | United States |
| Expend. per Student | $22,018 | $15,228 | $15,905 |
| Educ. Expend. per Student | $18,682 | $12,429 | $13,142 |
| Instr. Expend. per Student | $11,697 | $7,402 | $7,999 |
| Pupil/Teacher Ratio | 13.43 | 17.68 | 16.23 |
| Students per Librarian | 709 | 1776 | 4573 |
| Students per Counselor | 535 | 353 | 530 |
| Grade School Educ. | 1.5% | 1.3% | 4.8% |
| Some High School Educ. | 2.3% | 2.6% | 6.3% |
| High School Educ. | 96.3% | 96.1% | 88.9% |
| Some College Educ. | 12.7% | 18.1% | 20.0% |
| 2 yr College Grad. | 4.0% | 6.7% | 8.7% |
| 4 yr College Grad. | 68.4% | 55.4% | 33.7% |
| Masters Grad. | 20.0% | 15.2% | 9.3% |
| Professional Degree | 6.1% | 3.0% | 2.2% |
| Doctorate Degree | 2.5% | 2.0% | 1.5% |