| | Greenwich, NY | Manhattan, NY | United States |
| Expend. per Student | $25,847 | $36,552 | $15,905 |
| Educ. Expend. per Student | $21,597 | $29,176 | $13,142 |
| Instr. Expend. per Student | $13,918 | $21,841 | $7,999 |
| Pupil/Teacher Ratio | 10.69 | 12.35 | 16.23 |
| Students per Librarian | 499 | 79150 | 4573 |
| Students per Counselor | 217 | 2153 | 530 |
| Grade School Educ. | 5.5% | 6.2% | 4.8% |
| Some High School Educ. | 1.7% | 5.4% | 6.3% |
| High School Educ. | 92.8% | 88.4% | 88.9% |
| Some College Educ. | 11.8% | 9.8% | 20.0% |
| 2 yr College Grad. | 11.9% | 3.7% | 8.7% |
| 4 yr College Grad. | 39.6% | 62.6% | 33.7% |
| Masters Grad. | 12.0% | 19.3% | 9.3% |
| Professional Degree | 2.1% | 7.6% | 2.2% |
| Doctorate Degree | 1.0% | 3.7% | 1.5% |