| | Greenfield, TN | Roscoe, IL | United States |
| Expend. per Student | $9,618 | $16,393 | $15,905 |
| Educ. Expend. per Student | $9,172 | $15,358 | $13,142 |
| Instr. Expend. per Student | $5,633 | $9,283 | $7,999 |
| Pupil/Teacher Ratio | 13.89 | 15.9 | 16.23 |
| Students per Librarian | 569 | 795 | 4573 |
| Students per Counselor | 398 | 524 | 530 |
| Grade School Educ. | 6.1% | 1.0% | 4.8% |
| Some High School Educ. | 6.4% | 3.7% | 6.3% |
| High School Educ. | 87.6% | 95.3% | 88.9% |
| Some College Educ. | 16.7% | 25.0% | 20.0% |
| 2 yr College Grad. | 4.8% | 9.9% | 8.7% |
| 4 yr College Grad. | 15.0% | 34.0% | 33.7% |
| Masters Grad. | 2.8% | 8.1% | 9.3% |
| Professional Degree | 0.9% | 2.1% | 2.2% |
| Doctorate Degree | 0.5% | 2.0% | 1.5% |