| | Princeton, NJ | Aurora, IL | United States |
| Expend. per Student | $24,781 | $17,588 | $15,905 |
| Educ. Expend. per Student | $19,715 | $15,271 | $13,142 |
| Instr. Expend. per Student | $11,807 | $8,985 | $7,999 |
| Pupil/Teacher Ratio | 12.36 | 14.42 | 16.23 |
| Students per Librarian | 1035 | 1352 | 4573 |
| Students per Counselor | 296 | 659 | 530 |
| Grade School Educ. | 0.7% | 11.6% | 4.8% |
| Some High School Educ. | 1.2% | 8.0% | 6.3% |
| High School Educ. | 98.1% | 80.4% | 88.9% |
| Some College Educ. | 5.9% | 18.1% | 20.0% |
| 2 yr College Grad. | 2.7% | 6.6% | 8.7% |
| 4 yr College Grad. | 85.3% | 34.8% | 33.7% |
| Masters Grad. | 30.2% | 11.3% | 9.3% |
| Professional Degree | 7.6% | 1.3% | 2.2% |
| Doctorate Degree | 19.6% | 0.9% | 1.5% |