| | Nichols Hills, OK | Covina, CA | United States |
| Expend. per Student | $10,014 | $17,429 | $15,905 |
| Educ. Expend. per Student | $8,562 | $14,374 | $13,142 |
| Instr. Expend. per Student | $4,964 | $8,492 | $7,999 |
| Pupil/Teacher Ratio | 19.03 | 21.86 | 16.23 |
| Students per Librarian | 561 | 6565 | 4573 |
| Students per Counselor | 401 | 380 | 530 |
| Grade School Educ. | 0.4% | 5.7% | 4.8% |
| Some High School Educ. | 0.6% | 6.4% | 6.3% |
| High School Educ. | 99.1% | 87.9% | 88.9% |
| Some College Educ. | 9.3% | 27.5% | 20.0% |
| 2 yr College Grad. | 5.7% | 8.7% | 8.7% |
| 4 yr College Grad. | 80.6% | 26.3% | 33.7% |
| Masters Grad. | 11.5% | 6.1% | 9.3% |
| Professional Degree | 22.8% | 1.4% | 2.2% |
| Doctorate Degree | 3.5% | 0.8% | 1.5% |