| | Oyster Bay, NY | Roosevelt, NY | United States |
| Expend. per Student | $31,321 | $31,321 | $15,905 |
| Educ. Expend. per Student | $27,824 | $27,824 | $13,142 |
| Instr. Expend. per Student | $18,368 | $18,368 | $7,999 |
| Pupil/Teacher Ratio | 12.06 | 12.06 | 16.23 |
| Students per Librarian | 979 | 979 | 4573 |
| Students per Counselor | 358 | 358 | 530 |
| Grade School Educ. | 2.5% | 11.6% | 4.8% |
| Some High School Educ. | 2.4% | 7.6% | 6.3% |
| High School Educ. | 95.0% | 80.8% | 88.9% |
| Some College Educ. | 13.5% | 15.2% | 20.0% |
| 2 yr College Grad. | 7.9% | 8.5% | 8.7% |
| 4 yr College Grad. | 53.1% | 24.7% | 33.7% |
| Masters Grad. | 17.3% | 4.9% | 9.3% |
| Professional Degree | 5.4% | 0.7% | 2.2% |
| Doctorate Degree | 1.7% | 1.1% | 1.5% |