| | Rio Vista, CA | Aromas, CA | United States |
| Expend. per Student | $13,968 | $15,375 | $15,905 |
| Educ. Expend. per Student | $11,346 | $13,156 | $13,142 |
| Instr. Expend. per Student | $6,685 | $7,645 | $7,999 |
| Pupil/Teacher Ratio | 23 | 21.73 | 16.23 |
| Students per Librarian | 6253 | 28952 | 4573 |
| Students per Counselor | 867 | 526 | 530 |
| Grade School Educ. | 1.3% | 2.7% | 4.8% |
| Some High School Educ. | 4.6% | 5.4% | 6.3% |
| High School Educ. | 94.0% | 91.9% | 88.9% |
| Some College Educ. | 27.0% | 25.0% | 20.0% |
| 2 yr College Grad. | 13.1% | 14.7% | 8.7% |
| 4 yr College Grad. | 38.3% | 36.3% | 33.7% |
| Masters Grad. | 8.2% | 9.3% | 9.3% |
| Professional Degree | 3.1% | 2.1% | 2.2% |
| Doctorate Degree | 3.8% | 0.3% | 1.5% |