| | Casa Grande, AZ | Gallatin, TN | United States |
| Expend. per Student | $10,044 | $9,995 | $15,905 |
| Educ. Expend. per Student | $8,414 | $9,369 | $13,142 |
| Instr. Expend. per Student | $4,280 | $5,970 | $7,999 |
| Pupil/Teacher Ratio | 19.38 | 15 | 16.23 |
| Students per Librarian | 7369 | 492 | 4573 |
| Students per Counselor | 730 | 417 | 530 |
| Grade School Educ. | 4.5% | 4.7% | 4.8% |
| Some High School Educ. | 8.7% | 6.0% | 6.3% |
| High School Educ. | 86.8% | 89.3% | 88.9% |
| Some College Educ. | 24.3% | 24.7% | 20.0% |
| 2 yr College Grad. | 11.2% | 7.2% | 8.7% |
| 4 yr College Grad. | 18.8% | 29.2% | 33.7% |
| Masters Grad. | 6.0% | 6.5% | 9.3% |
| Professional Degree | 0.7% | 1.1% | 2.2% |
| Doctorate Degree | 0.6% | 0.9% | 1.5% |