| | Mount Kisco, NY | Union, CT | United States |
| Expend. per Student | $31,362 | $23,772 | $15,905 |
| Educ. Expend. per Student | $27,367 | $20,911 | $13,142 |
| Instr. Expend. per Student | $18,180 | $12,115 | $7,999 |
| Pupil/Teacher Ratio | 12.74 | 11.68 | 16.23 |
| Students per Librarian | 932 | 280 | 4573 |
| Students per Counselor | 315 | 330 | 530 |
| Grade School Educ. | 10.9% | 0.5% | 4.8% |
| Some High School Educ. | 5.6% | 1.6% | 6.3% |
| High School Educ. | 83.5% | 97.9% | 88.9% |
| Some College Educ. | 7.2% | 20.8% | 20.0% |
| 2 yr College Grad. | 5.5% | 15.7% | 8.7% |
| 4 yr College Grad. | 52.8% | 32.4% | 33.7% |
| Masters Grad. | 17.8% | 10.0% | 9.3% |
| Professional Degree | 5.9% | 0.9% | 2.2% |
| Doctorate Degree | 3.8% | 2.0% | 1.5% |