| | Simi Valley, CA | Arlington Heights, IL | United States |
| Expend. per Student | $14,254 | $21,907 | $15,905 |
| Educ. Expend. per Student | $12,066 | $18,508 | $13,142 |
| Instr. Expend. per Student | $7,617 | $11,567 | $7,999 |
| Pupil/Teacher Ratio | 24.02 | 13.97 | 16.23 |
| Students per Librarian | 29128 | 1480 | 4573 |
| Students per Counselor | 454 | 481 | 530 |
| Grade School Educ. | 3.4% | 2.0% | 4.8% |
| Some High School Educ. | 5.1% | 1.7% | 6.3% |
| High School Educ. | 91.5% | 96.3% | 88.9% |
| Some College Educ. | 24.1% | 14.3% | 20.0% |
| 2 yr College Grad. | 11.8% | 7.1% | 8.7% |
| 4 yr College Grad. | 34.5% | 59.5% | 33.7% |
| Masters Grad. | 8.1% | 19.5% | 9.3% |
| Professional Degree | 1.6% | 3.3% | 2.2% |
| Doctorate Degree | 1.1% | 1.5% | 1.5% |