| | South Windsor, CT | Greenwich, CT | United States |
| Expend. per Student | $25,069 | $22,984 | $15,905 |
| Educ. Expend. per Student | $20,830 | $20,833 | $13,142 |
| Instr. Expend. per Student | $12,433 | $12,792 | $7,999 |
| Pupil/Teacher Ratio | 12.33 | 12.77 | 16.23 |
| Students per Librarian | 479 | 506 | 4573 |
| Students per Counselor | 341 | 356 | 530 |
| Grade School Educ. | 0.9% | 1.8% | 4.8% |
| Some High School Educ. | 2.1% | 2.1% | 6.3% |
| High School Educ. | 97.0% | 96.1% | 88.9% |
| Some College Educ. | 13.5% | 8.2% | 20.0% |
| 2 yr College Grad. | 9.3% | 4.6% | 8.7% |
| 4 yr College Grad. | 55.0% | 70.6% | 33.7% |
| Masters Grad. | 20.6% | 25.9% | 9.3% |
| Professional Degree | 4.3% | 7.3% | 2.2% |
| Doctorate Degree | 1.7% | 2.8% | 1.5% |