| | Iselin, NJ | Chicago, IL | United States |
| Expend. per Student | $21,959 | $21,907 | $15,905 |
| Educ. Expend. per Student | $19,112 | $18,508 | $13,142 |
| Instr. Expend. per Student | $11,585 | $11,567 | $7,999 |
| Pupil/Teacher Ratio | 12.17 | 13.97 | 16.23 |
| Students per Librarian | 1452 | 1480 | 4573 |
| Students per Counselor | 339 | 481 | 530 |
| Grade School Educ. | 1.8% | 7.0% | 4.8% |
| Some High School Educ. | 6.8% | 6.8% | 6.3% |
| High School Educ. | 91.4% | 86.3% | 88.9% |
| Some College Educ. | 10.5% | 17.0% | 20.0% |
| 2 yr College Grad. | 3.9% | 5.7% | 8.7% |
| 4 yr College Grad. | 52.8% | 41.7% | 33.7% |
| Masters Grad. | 18.8% | 12.2% | 9.3% |
| Professional Degree | 1.9% | 3.6% | 2.2% |
| Doctorate Degree | 1.6% | 1.8% | 1.5% |