| | Oak Park, CA | Deerfield, IL | United States |
| Expend. per Student | $14,254 | $24,440 | $15,905 |
| Educ. Expend. per Student | $12,066 | $20,875 | $13,142 |
| Instr. Expend. per Student | $7,617 | $12,628 | $7,999 |
| Pupil/Teacher Ratio | 24.02 | 13.56 | 16.23 |
| Students per Librarian | 29128 | 1005 | 4573 |
| Students per Counselor | 454 | 592 | 530 |
| Grade School Educ. | 0.5% | 0.4% | 4.8% |
| Some High School Educ. | 1.2% | 1.2% | 6.3% |
| High School Educ. | 98.3% | 98.4% | 88.9% |
| Some College Educ. | 18.4% | 10.1% | 20.0% |
| 2 yr College Grad. | 12.3% | 2.2% | 8.7% |
| 4 yr College Grad. | 60.4% | 81.5% | 33.7% |
| Masters Grad. | 17.1% | 27.2% | 9.3% |
| Professional Degree | 5.6% | 9.4% | 2.2% |
| Doctorate Degree | 3.5% | 4.0% | 1.5% |