| | Riverside, CA | San Marino, CA | United States |
| Expend. per Student | $15,296 | $17,429 | $15,905 |
| Educ. Expend. per Student | $12,853 | $14,374 | $13,142 |
| Instr. Expend. per Student | $7,941 | $8,492 | $7,999 |
| Pupil/Teacher Ratio | 23.36 | 21.86 | 16.23 |
| Students per Librarian | 24953 | 6565 | 4573 |
| Students per Counselor | 526 | 380 | 530 |
| Grade School Educ. | 9.5% | 1.5% | 4.8% |
| Some High School Educ. | 8.0% | 0.9% | 6.3% |
| High School Educ. | 82.5% | 97.6% | 88.9% |
| Some College Educ. | 22.9% | 8.1% | 20.0% |
| 2 yr College Grad. | 8.1% | 3.1% | 8.7% |
| 4 yr College Grad. | 23.9% | 80.8% | 33.7% |
| Masters Grad. | 6.6% | 20.6% | 9.3% |
| Professional Degree | 1.5% | 14.3% | 2.2% |
| Doctorate Degree | 1.6% | 3.6% | 1.5% |