| | Islandia, NY | Bridgeport, CT | United States |
| Expend. per Student | $30,219 | $22,984 | $15,905 |
| Educ. Expend. per Student | $26,965 | $20,833 | $13,142 |
| Instr. Expend. per Student | $18,018 | $12,792 | $7,999 |
| Pupil/Teacher Ratio | 12.27 | 12.77 | 16.23 |
| Students per Librarian | 1114 | 506 | 4573 |
| Students per Counselor | 356 | 356 | 530 |
| Grade School Educ. | 6.2% | 13.0% | 4.8% |
| Some High School Educ. | 4.6% | 9.4% | 6.3% |
| High School Educ. | 89.3% | 77.6% | 88.9% |
| Some College Educ. | 19.0% | 18.6% | 20.0% |
| 2 yr College Grad. | 15.7% | 6.5% | 8.7% |
| 4 yr College Grad. | 22.4% | 20.1% | 33.7% |
| Masters Grad. | 6.6% | 5.4% | 9.3% |
| Professional Degree | 0.1% | 1.0% | 2.2% |
| Doctorate Degree | 0.4% | 0.9% | 1.5% |