| | Troy, MI | Oakbrook Terrace, IL | United States |
| Expend. per Student | $15,188 | $22,018 | $15,905 |
| Educ. Expend. per Student | $12,595 | $18,682 | $13,142 |
| Instr. Expend. per Student | $7,754 | $11,697 | $7,999 |
| Pupil/Teacher Ratio | 17.02 | 13.43 | 16.23 |
| Students per Librarian | 809 | 709 | 4573 |
| Students per Counselor | 537 | 535 | 530 |
| Grade School Educ. | 2.1% | 2.0% | 4.8% |
| Some High School Educ. | 1.6% | 0.3% | 6.3% |
| High School Educ. | 96.3% | 97.7% | 88.9% |
| Some College Educ. | 13.1% | 20.6% | 20.0% |
| 2 yr College Grad. | 7.7% | 3.6% | 8.7% |
| 4 yr College Grad. | 62.4% | 55.2% | 33.7% |
| Masters Grad. | 21.9% | 11.6% | 9.3% |
| Professional Degree | 4.3% | 4.1% | 2.2% |
| Doctorate Degree | 3.6% | 1.9% | 1.5% |