| | Northbrook, IL | Calabasas, CA | United States |
| Expend. per Student | $21,907 | $17,429 | $15,905 |
| Educ. Expend. per Student | $18,508 | $14,374 | $13,142 |
| Instr. Expend. per Student | $11,567 | $8,492 | $7,999 |
| Pupil/Teacher Ratio | 13.97 | 21.86 | 16.23 |
| Students per Librarian | 1480 | 6565 | 4573 |
| Students per Counselor | 481 | 380 | 530 |
| Grade School Educ. | 1.0% | 0.6% | 4.8% |
| Some High School Educ. | 0.9% | 1.4% | 6.3% |
| High School Educ. | 98.2% | 98.0% | 88.9% |
| Some College Educ. | 11.2% | 17.1% | 20.0% |
| 2 yr College Grad. | 4.3% | 5.7% | 8.7% |
| 4 yr College Grad. | 71.9% | 66.1% | 33.7% |
| Masters Grad. | 23.0% | 15.3% | 9.3% |
| Professional Degree | 10.1% | 10.1% | 2.2% |
| Doctorate Degree | 4.4% | 5.2% | 1.5% |