| | Arlington Heights, IL | Stamford, CT | United States |
| Expend. per Student | $21,907 | $22,984 | $15,905 |
| Educ. Expend. per Student | $18,508 | $20,833 | $13,142 |
| Instr. Expend. per Student | $11,567 | $12,792 | $7,999 |
| Pupil/Teacher Ratio | 13.97 | 12.77 | 16.23 |
| Students per Librarian | 1480 | 506 | 4573 |
| Students per Counselor | 481 | 356 | 530 |
| Grade School Educ. | 2.0% | 6.5% | 4.8% |
| Some High School Educ. | 1.7% | 4.5% | 6.3% |
| High School Educ. | 96.3% | 89.1% | 88.9% |
| Some College Educ. | 14.3% | 12.4% | 20.0% |
| 2 yr College Grad. | 7.1% | 5.5% | 8.7% |
| 4 yr College Grad. | 59.5% | 52.3% | 33.7% |
| Masters Grad. | 19.5% | 16.4% | 9.3% |
| Professional Degree | 3.3% | 4.6% | 2.2% |
| Doctorate Degree | 1.5% | 2.1% | 1.5% |