| | Castroville, TX | Riverside, CA | United States |
| Expend. per Student | $14,265 | $15,296 | $15,905 |
| Educ. Expend. per Student | $10,005 | $12,853 | $13,142 |
| Instr. Expend. per Student | $5,983 | $7,941 | $7,999 |
| Pupil/Teacher Ratio | 14.58 | 23.36 | 16.23 |
| Students per Librarian | 1608 | 24953 | 4573 |
| Students per Counselor | 433 | 526 | 530 |
| Grade School Educ. | 2.3% | 9.5% | 4.8% |
| Some High School Educ. | 7.3% | 8.0% | 6.3% |
| High School Educ. | 90.4% | 82.5% | 88.9% |
| Some College Educ. | 30.0% | 22.9% | 20.0% |
| 2 yr College Grad. | 11.1% | 8.1% | 8.7% |
| 4 yr College Grad. | 29.6% | 23.9% | 33.7% |
| Masters Grad. | 8.0% | 6.6% | 9.3% |
| Professional Degree | 0.3% | 1.5% | 2.2% |
| Doctorate Degree | 1.1% | 1.6% | 1.5% |