| | Martin, TN | Salem, IL | United States |
| Expend. per Student | $9,618 | $14,346 | $15,905 |
| Educ. Expend. per Student | $9,172 | $12,723 | $13,142 |
| Instr. Expend. per Student | $5,633 | $7,682 | $7,999 |
| Pupil/Teacher Ratio | 13.89 | 12.75 | 16.23 |
| Students per Librarian | 569 | 3126 | 4573 |
| Students per Counselor | 398 | 313 | 530 |
| Grade School Educ. | 2.3% | 2.6% | 4.8% |
| Some High School Educ. | 6.8% | 5.1% | 6.3% |
| High School Educ. | 90.9% | 92.3% | 88.9% |
| Some College Educ. | 20.8% | 25.2% | 20.0% |
| 2 yr College Grad. | 4.2% | 12.9% | 8.7% |
| 4 yr College Grad. | 29.5% | 14.4% | 33.7% |
| Masters Grad. | 8.9% | 3.2% | 9.3% |
| Professional Degree | 0.9% | 0.4% | 2.2% |
| Doctorate Degree | 4.4% | 0.4% | 1.5% |