| | Tennessee, IL | Troy, MI | United States |
| Expend. per Student | $18,571 | $15,188 | $15,905 |
| Educ. Expend. per Student | $15,597 | $12,595 | $13,142 |
| Instr. Expend. per Student | $8,739 | $7,754 | $7,999 |
| Pupil/Teacher Ratio | 12.27 | 17.02 | 16.23 |
| Students per Librarian | 3177 | 809 | 4573 |
| Students per Counselor | 399 | 537 | 530 |
| Grade School Educ. | 2.7% | 2.1% | 4.8% |
| Some High School Educ. | 8.1% | 1.6% | 6.3% |
| High School Educ. | 89.2% | 96.3% | 88.9% |
| Some College Educ. | 14.9% | 13.1% | 20.0% |
| 2 yr College Grad. | 6.8% | 7.7% | 8.7% |
| 4 yr College Grad. | 6.8% | 62.4% | 33.7% |
| Masters Grad. | 4.1% | 21.9% | 9.3% |
| Professional Degree | 0.0% | 4.3% | 2.2% |
| Doctorate Degree | 0.0% | 3.6% | 1.5% |