| | Darien, NY | Olean, NY | United States |
| Expend. per Student | $26,279 | $27,738 | $15,905 |
| Educ. Expend. per Student | $21,233 | $21,916 | $13,142 |
| Instr. Expend. per Student | $13,297 | $13,598 | $7,999 |
| Pupil/Teacher Ratio | 9.61 | 10.32 | 16.23 |
| Students per Librarian | 442 | 402 | 4573 |
| Students per Counselor | 200 | 143 | 530 |
| Grade School Educ. | 1.6% | 3.8% | 4.8% |
| Some High School Educ. | 7.4% | 6.2% | 6.3% |
| High School Educ. | 91.0% | 89.9% | 88.9% |
| Some College Educ. | 22.3% | 15.1% | 20.0% |
| 2 yr College Grad. | 12.3% | 13.5% | 8.7% |
| 4 yr College Grad. | 18.8% | 26.1% | 33.7% |
| Masters Grad. | 6.8% | 10.0% | 9.3% |
| Professional Degree | 0.0% | 1.5% | 2.2% |
| Doctorate Degree | 0.0% | 1.6% | 1.5% |