| | Smithtown, NY | Yorktown, NY | United States |
| Expend. per Student | $30,219 | $31,362 | $15,905 |
| Educ. Expend. per Student | $26,965 | $27,367 | $13,142 |
| Instr. Expend. per Student | $18,018 | $18,180 | $7,999 |
| Pupil/Teacher Ratio | 12.27 | 12.74 | 16.23 |
| Students per Librarian | 1114 | 932 | 4573 |
| Students per Counselor | 356 | 315 | 530 |
| Grade School Educ. | 1.9% | 2.6% | 4.8% |
| Some High School Educ. | 2.0% | 3.4% | 6.3% |
| High School Educ. | 96.1% | 94.1% | 88.9% |
| Some College Educ. | 15.1% | 15.0% | 20.0% |
| 2 yr College Grad. | 9.5% | 7.9% | 8.7% |
| 4 yr College Grad. | 51.4% | 54.5% | 33.7% |
| Masters Grad. | 17.8% | 18.8% | 9.3% |
| Professional Degree | 4.0% | 5.0% | 2.2% |
| Doctorate Degree | 1.6% | 1.8% | 1.5% |