| | Greenwich, NY | Speculator, NY | United States |
| Expend. per Student | $25,847 | $55,491 | $15,905 |
| Educ. Expend. per Student | $21,597 | $46,249 | $13,142 |
| Instr. Expend. per Student | $13,918 | $27,600 | $7,999 |
| Pupil/Teacher Ratio | 10.69 | 5.17 | 16.23 |
| Students per Librarian | 499 | 134 | 4573 |
| Students per Counselor | 217 | 134 | 530 |
| Grade School Educ. | 5.5% | 0.0% | 4.8% |
| Some High School Educ. | 1.7% | 13.7% | 6.3% |
| High School Educ. | 92.8% | 86.3% | 88.9% |
| Some College Educ. | 11.8% | 8.9% | 20.0% |
| 2 yr College Grad. | 11.9% | 23.0% | 8.7% |
| 4 yr College Grad. | 39.6% | 35.8% | 33.7% |
| Masters Grad. | 12.0% | 17.9% | 9.3% |
| Professional Degree | 2.1% | 0.6% | 2.2% |
| Doctorate Degree | 1.0% | 5.8% | 1.5% |