| | Castle Pines, CO | Elgin, IL | United States |
| Expend. per Student | $12,699 | $17,588 | $15,905 |
| Educ. Expend. per Student | $10,748 | $15,271 | $13,142 |
| Instr. Expend. per Student | $6,132 | $8,985 | $7,999 |
| Pupil/Teacher Ratio | 17.62 | 14.42 | 16.23 |
| Students per Librarian | 914 | 1352 | 4573 |
| Students per Counselor | 279 | 659 | 530 |
| Grade School Educ. | 0.3% | 11.5% | 4.8% |
| Some High School Educ. | 0.4% | 8.2% | 6.3% |
| High School Educ. | 99.4% | 80.3% | 88.9% |
| Some College Educ. | 14.9% | 21.6% | 20.0% |
| 2 yr College Grad. | 5.0% | 8.6% | 8.7% |
| 4 yr College Grad. | 70.8% | 26.0% | 33.7% |
| Masters Grad. | 20.6% | 7.8% | 9.3% |
| Professional Degree | 3.3% | 1.0% | 2.2% |
| Doctorate Degree | 3.2% | 0.9% | 1.5% |