| | St. Johns, MI | Selmer, TN | United States |
| Expend. per Student | $12,135 | $9,859 | $15,905 |
| Educ. Expend. per Student | $9,646 | $9,206 | $13,142 |
| Instr. Expend. per Student | $6,135 | $6,388 | $7,999 |
| Pupil/Teacher Ratio | 18.51 | 12.74 | 16.23 |
| Students per Librarian | 902 | 487 | 4573 |
| Students per Counselor | 573 | 433 | 530 |
| Grade School Educ. | 1.5% | 2.4% | 4.8% |
| Some High School Educ. | 4.0% | 10.2% | 6.3% |
| High School Educ. | 94.5% | 87.4% | 88.9% |
| Some College Educ. | 27.7% | 14.2% | 20.0% |
| 2 yr College Grad. | 13.5% | 10.0% | 8.7% |
| 4 yr College Grad. | 24.7% | 9.6% | 33.7% |
| Masters Grad. | 6.0% | 5.1% | 9.3% |
| Professional Degree | 1.1% | 0.0% | 2.2% |
| Doctorate Degree | 0.9% | 0.0% | 1.5% |