| | Greenwich, CT | Troy, NY | United States |
| Expend. per Student | $22,984 | $25,127 | $15,905 |
| Educ. Expend. per Student | $20,833 | $21,103 | $13,142 |
| Instr. Expend. per Student | $12,792 | $13,214 | $7,999 |
| Pupil/Teacher Ratio | 12.77 | 11.74 | 16.23 |
| Students per Librarian | 506 | 719 | 4573 |
| Students per Counselor | 356 | 289 | 530 |
| Grade School Educ. | 1.8% | 3.8% | 4.8% |
| Some High School Educ. | 2.1% | 8.5% | 6.3% |
| High School Educ. | 96.1% | 87.7% | 88.9% |
| Some College Educ. | 8.2% | 18.0% | 20.0% |
| 2 yr College Grad. | 4.6% | 12.0% | 8.7% |
| 4 yr College Grad. | 70.6% | 30.7% | 33.7% |
| Masters Grad. | 25.9% | 9.6% | 9.3% |
| Professional Degree | 7.3% | 1.5% | 2.2% |
| Doctorate Degree | 2.8% | 2.0% | 1.5% |