| | Wheaton, IL | Castaic, CA | United States |
| Expend. per Student | $22,018 | $17,429 | $15,905 |
| Educ. Expend. per Student | $18,682 | $14,374 | $13,142 |
| Instr. Expend. per Student | $11,697 | $8,492 | $7,999 |
| Pupil/Teacher Ratio | 13.43 | 21.86 | 16.23 |
| Students per Librarian | 709 | 6565 | 4573 |
| Students per Counselor | 535 | 380 | 530 |
| Grade School Educ. | 2.2% | 2.4% | 4.8% |
| Some High School Educ. | 1.2% | 4.3% | 6.3% |
| High School Educ. | 96.5% | 93.3% | 88.9% |
| Some College Educ. | 14.0% | 25.5% | 20.0% |
| 2 yr College Grad. | 7.4% | 10.9% | 8.7% |
| 4 yr College Grad. | 64.5% | 41.0% | 33.7% |
| Masters Grad. | 19.8% | 8.7% | 9.3% |
| Professional Degree | 5.0% | 1.9% | 2.2% |
| Doctorate Degree | 2.6% | 1.1% | 1.5% |