| | Greenfield, MA | Windsor Locks, CT | United States |
| Expend. per Student | $23,271 | $25,069 | $15,905 |
| Educ. Expend. per Student | $19,972 | $20,830 | $13,142 |
| Instr. Expend. per Student | $11,991 | $12,433 | $7,999 |
| Pupil/Teacher Ratio | 11.25 | 12.33 | 16.23 |
| Students per Librarian | 265 | 479 | 4573 |
| Students per Counselor | 437 | 341 | 530 |
| Grade School Educ. | 2.7% | 1.6% | 4.8% |
| Some High School Educ. | 6.3% | 3.8% | 6.3% |
| High School Educ. | 91.0% | 94.6% | 88.9% |
| Some College Educ. | 14.5% | 21.3% | 20.0% |
| 2 yr College Grad. | 13.0% | 10.1% | 8.7% |
| 4 yr College Grad. | 35.0% | 26.7% | 33.7% |
| Masters Grad. | 10.4% | 8.4% | 9.3% |
| Professional Degree | 2.0% | 0.8% | 2.2% |
| Doctorate Degree | 2.0% | 0.3% | 1.5% |