| | Sonoma, CA | Aptos, CA | United States |
| Expend. per Student | $16,850 | $16,364 | $15,905 |
| Educ. Expend. per Student | $13,921 | $13,552 | $13,142 |
| Instr. Expend. per Student | $8,508 | $7,688 | $7,999 |
| Pupil/Teacher Ratio | 20.82 | 21.84 | 16.23 |
| Students per Librarian | 14240 | 6271 | 4573 |
| Students per Counselor | 399 | 473 | 530 |
| Grade School Educ. | 3.0% | 1.6% | 4.8% |
| Some High School Educ. | 4.0% | 1.5% | 6.3% |
| High School Educ. | 92.9% | 97.0% | 88.9% |
| Some College Educ. | 20.3% | 26.2% | 20.0% |
| 2 yr College Grad. | 7.3% | 8.5% | 8.7% |
| 4 yr College Grad. | 45.7% | 50.5% | 33.7% |
| Masters Grad. | 12.7% | 15.6% | 9.3% |
| Professional Degree | 3.6% | 4.3% | 2.2% |
| Doctorate Degree | 2.2% | 3.0% | 1.5% |