| | Marbury, AL | Killen, AL | United States |
| Expend. per Student | $9,347 | $11,356 | $15,905 |
| Educ. Expend. per Student | $8,675 | $10,311 | $13,142 |
| Instr. Expend. per Student | $5,172 | $6,316 | $7,999 |
| Pupil/Teacher Ratio | 19.39 | 18.35 | 16.23 |
| Students per Librarian | 522 | 586 | 4573 |
| Students per Counselor | 419 | 349 | 530 |
| Grade School Educ. | 3.9% | 2.8% | 4.8% |
| Some High School Educ. | 8.9% | 9.0% | 6.3% |
| High School Educ. | 87.3% | 88.2% | 88.9% |
| Some College Educ. | 21.5% | 15.3% | 20.0% |
| 2 yr College Grad. | 8.7% | 9.2% | 8.7% |
| 4 yr College Grad. | 18.8% | 15.5% | 33.7% |
| Masters Grad. | 3.3% | 3.7% | 9.3% |
| Professional Degree | 0.0% | 0.7% | 2.2% |
| Doctorate Degree | 2.9% | 0.8% | 1.5% |