| | Ontario, CA | Compton, CA | United States |
| Expend. per Student | $14,673 | $17,429 | $15,905 |
| Educ. Expend. per Student | $13,060 | $14,374 | $13,142 |
| Instr. Expend. per Student | $7,933 | $8,492 | $7,999 |
| Pupil/Teacher Ratio | 22.74 | 21.86 | 16.23 |
| Students per Librarian | 13166 | 6565 | 4573 |
| Students per Counselor | 531 | 380 | 530 |
| Grade School Educ. | 12.6% | 22.4% | 4.8% |
| Some High School Educ. | 11.8% | 13.8% | 6.3% |
| High School Educ. | 75.6% | 63.8% | 88.9% |
| Some College Educ. | 21.9% | 19.7% | 20.0% |
| 2 yr College Grad. | 8.6% | 5.1% | 8.7% |
| 4 yr College Grad. | 18.6% | 9.5% | 33.7% |
| Masters Grad. | 3.8% | 2.0% | 9.3% |
| Professional Degree | 0.6% | 0.4% | 2.2% |
| Doctorate Degree | 0.5% | 0.2% | 1.5% |