| | Greenback, TN | Powell, TN | United States |
| Expend. per Student | $9,818 | $9,689 | $15,905 |
| Educ. Expend. per Student | $9,120 | $9,352 | $13,142 |
| Instr. Expend. per Student | $5,728 | $5,615 | $7,999 |
| Pupil/Teacher Ratio | 14.77 | 15.01 | 16.23 |
| Students per Librarian | 553 | 713 | 4573 |
| Students per Counselor | 456 | 433 | 530 |
| Grade School Educ. | 1.6% | 1.0% | 4.8% |
| Some High School Educ. | 6.9% | 5.0% | 6.3% |
| High School Educ. | 91.5% | 94.1% | 88.9% |
| Some College Educ. | 32.9% | 24.7% | 20.0% |
| 2 yr College Grad. | 7.7% | 10.9% | 8.7% |
| 4 yr College Grad. | 16.2% | 29.2% | 33.7% |
| Masters Grad. | 3.8% | 6.3% | 9.3% |
| Professional Degree | 1.3% | 2.5% | 2.2% |
| Doctorate Degree | 0.3% | 0.2% | 1.5% |