| | Dewey-Humboldt, AZ | San Diego, CA | United States |
| Expend. per Student | $9,873 | $16,358 | $15,905 |
| Educ. Expend. per Student | $8,836 | $13,161 | $13,142 |
| Instr. Expend. per Student | $4,986 | $8,084 | $7,999 |
| Pupil/Teacher Ratio | 18.54 | 22.65 | 16.23 |
| Students per Librarian | 3367 | 18744 | 4573 |
| Students per Counselor | 869 | 513 | 530 |
| Grade School Educ. | 5.4% | 5.7% | 4.8% |
| Some High School Educ. | 8.8% | 5.0% | 6.3% |
| High School Educ. | 85.8% | 89.3% | 88.9% |
| Some College Educ. | 32.3% | 18.6% | 20.0% |
| 2 yr College Grad. | 8.4% | 7.7% | 8.7% |
| 4 yr College Grad. | 19.4% | 47.6% | 33.7% |
| Masters Grad. | 2.8% | 12.8% | 9.3% |
| Professional Degree | 0.7% | 3.6% | 2.2% |
| Doctorate Degree | 0.7% | 3.4% | 1.5% |