| | Decaturville, TN | Iuka, MS | United States |
| Expend. per Student | $9,669 | $10,046 | $15,905 |
| Educ. Expend. per Student | $8,958 | $9,754 | $13,142 |
| Instr. Expend. per Student | $5,531 | $5,887 | $7,999 |
| Pupil/Teacher Ratio | 12.32 | 12.68 | 16.23 |
| Students per Librarian | 372 | 421 | 4573 |
| Students per Counselor | 745 | 329 | 530 |
| Grade School Educ. | 10.1% | 4.3% | 4.8% |
| Some High School Educ. | 8.7% | 12.4% | 6.3% |
| High School Educ. | 81.2% | 83.3% | 88.9% |
| Some College Educ. | 17.1% | 22.0% | 20.0% |
| 2 yr College Grad. | 3.4% | 8.0% | 8.7% |
| 4 yr College Grad. | 14.6% | 14.4% | 33.7% |
| Masters Grad. | 3.5% | 5.1% | 9.3% |
| Professional Degree | 1.5% | 0.0% | 2.2% |
| Doctorate Degree | 0.0% | 0.7% | 1.5% |