| | Chappaqua, NY | Lake Forest, IL | United States |
| Expend. per Student | $31,362 | $24,440 | $15,905 |
| Educ. Expend. per Student | $27,367 | $20,875 | $13,142 |
| Instr. Expend. per Student | $18,180 | $12,628 | $7,999 |
| Pupil/Teacher Ratio | 12.74 | 13.56 | 16.23 |
| Students per Librarian | 932 | 1005 | 4573 |
| Students per Counselor | 315 | 592 | 530 |
| Grade School Educ. | 1.4% | 0.5% | 4.8% |
| Some High School Educ. | 0.0% | 0.4% | 6.3% |
| High School Educ. | 98.6% | 99.1% | 88.9% |
| Some College Educ. | 14.8% | 10.3% | 20.0% |
| 2 yr College Grad. | 0.0% | 3.0% | 8.7% |
| 4 yr College Grad. | 82.5% | 81.0% | 33.7% |
| Masters Grad. | 30.7% | 25.4% | 9.3% |
| Professional Degree | 12.3% | 12.9% | 2.2% |
| Doctorate Degree | 10.1% | 4.0% | 1.5% |