| | Irvine, CA | Greenwich, CT | United States |
| Expend. per Student | $15,277 | $22,984 | $15,905 |
| Educ. Expend. per Student | $12,911 | $20,833 | $13,142 |
| Instr. Expend. per Student | $8,037 | $12,792 | $7,999 |
| Pupil/Teacher Ratio | 23.21 | 12.77 | 16.23 |
| Students per Librarian | 16383 | 506 | 4573 |
| Students per Counselor | 595 | 356 | 530 |
| Grade School Educ. | 2.1% | 1.8% | 4.8% |
| Some High School Educ. | 1.8% | 2.1% | 6.3% |
| High School Educ. | 96.2% | 96.1% | 88.9% |
| Some College Educ. | 13.3% | 8.2% | 20.0% |
| 2 yr College Grad. | 6.6% | 4.6% | 8.7% |
| 4 yr College Grad. | 68.6% | 70.6% | 33.7% |
| Masters Grad. | 20.7% | 25.9% | 9.3% |
| Professional Degree | 5.2% | 7.3% | 2.2% |
| Doctorate Degree | 4.6% | 2.8% | 1.5% |