| | Naperville, IL | Calabasas, CA | United States |
| Expend. per Student | $22,018 | $17,429 | $15,905 |
| Educ. Expend. per Student | $18,682 | $14,374 | $13,142 |
| Instr. Expend. per Student | $11,697 | $8,492 | $7,999 |
| Pupil/Teacher Ratio | 13.43 | 21.86 | 16.23 |
| Students per Librarian | 709 | 6565 | 4573 |
| Students per Counselor | 535 | 380 | 530 |
| Grade School Educ. | 1.4% | 0.6% | 4.8% |
| Some High School Educ. | 1.1% | 1.4% | 6.3% |
| High School Educ. | 97.5% | 98.0% | 88.9% |
| Some College Educ. | 12.1% | 17.1% | 20.0% |
| 2 yr College Grad. | 5.5% | 5.7% | 8.7% |
| 4 yr College Grad. | 70.7% | 66.1% | 33.7% |
| Masters Grad. | 22.8% | 15.3% | 9.3% |
| Professional Degree | 4.2% | 10.1% | 2.2% |
| Doctorate Degree | 3.3% | 5.2% | 1.5% |