| | Winnetka, IL | Carlsbad, CA | United States |
| Expend. per Student | $21,907 | $16,358 | $15,905 |
| Educ. Expend. per Student | $18,508 | $13,161 | $13,142 |
| Instr. Expend. per Student | $11,567 | $8,084 | $7,999 |
| Pupil/Teacher Ratio | 13.97 | 22.65 | 16.23 |
| Students per Librarian | 1480 | 18744 | 4573 |
| Students per Counselor | 481 | 513 | 530 |
| Grade School Educ. | 0.0% | 2.1% | 4.8% |
| Some High School Educ. | 1.0% | 2.7% | 6.3% |
| High School Educ. | 99.0% | 95.2% | 88.9% |
| Some College Educ. | 4.4% | 18.1% | 20.0% |
| 2 yr College Grad. | 2.0% | 7.7% | 8.7% |
| 4 yr College Grad. | 90.4% | 59.5% | 33.7% |
| Masters Grad. | 32.6% | 15.4% | 9.3% |
| Professional Degree | 14.4% | 5.1% | 2.2% |
| Doctorate Degree | 3.5% | 3.5% | 1.5% |