| | San Gabriel, CA | San Marino, CA | United States |
| Expend. per Student | $17,429 | $17,429 | $15,905 |
| Educ. Expend. per Student | $14,374 | $14,374 | $13,142 |
| Instr. Expend. per Student | $8,492 | $8,492 | $7,999 |
| Pupil/Teacher Ratio | 21.86 | 21.86 | 16.23 |
| Students per Librarian | 6565 | 6565 | 4573 |
| Students per Counselor | 380 | 380 | 530 |
| Grade School Educ. | 15.9% | 1.5% | 4.8% |
| Some High School Educ. | 7.2% | 0.9% | 6.3% |
| High School Educ. | 76.9% | 97.6% | 88.9% |
| Some College Educ. | 12.5% | 8.1% | 20.0% |
| 2 yr College Grad. | 7.8% | 3.1% | 8.7% |
| 4 yr College Grad. | 33.5% | 80.8% | 33.7% |
| Masters Grad. | 7.0% | 20.6% | 9.3% |
| Professional Degree | 1.3% | 14.3% | 2.2% |
| Doctorate Degree | 0.9% | 3.6% | 1.5% |