| | El Cajon, CA | Oro Valley, AZ | United States |
| Expend. per Student | $16,358 | $10,756 | $15,905 |
| Educ. Expend. per Student | $13,161 | $8,897 | $13,142 |
| Instr. Expend. per Student | $8,084 | $4,785 | $7,999 |
| Pupil/Teacher Ratio | 22.65 | 16.66 | 16.23 |
| Students per Librarian | 18744 | 1447 | 4573 |
| Students per Counselor | 513 | 519 | 530 |
| Grade School Educ. | 8.4% | 1.3% | 4.8% |
| Some High School Educ. | 5.8% | 1.6% | 6.3% |
| High School Educ. | 85.8% | 97.1% | 88.9% |
| Some College Educ. | 25.4% | 18.7% | 20.0% |
| 2 yr College Grad. | 8.2% | 8.5% | 8.7% |
| 4 yr College Grad. | 23.5% | 56.0% | 33.7% |
| Masters Grad. | 5.4% | 17.5% | 9.3% |
| Professional Degree | 0.9% | 4.8% | 2.2% |
| Doctorate Degree | 0.7% | 4.5% | 1.5% |