| | Rocklin, CA | Castle Rock, CO | United States |
| Expend. per Student | $15,501 | $12,699 | $15,905 |
| Educ. Expend. per Student | $11,263 | $10,748 | $13,142 |
| Instr. Expend. per Student | $6,990 | $6,132 | $7,999 |
| Pupil/Teacher Ratio | 21.76 | 17.62 | 16.23 |
| Students per Librarian | 18057 | 914 | 4573 |
| Students per Counselor | 676 | 279 | 530 |
| Grade School Educ. | 1.1% | 0.9% | 4.8% |
| Some High School Educ. | 3.0% | 1.9% | 6.3% |
| High School Educ. | 96.0% | 97.2% | 88.9% |
| Some College Educ. | 23.5% | 22.0% | 20.0% |
| 2 yr College Grad. | 10.8% | 8.5% | 8.7% |
| 4 yr College Grad. | 47.8% | 52.0% | 33.7% |
| Masters Grad. | 11.8% | 12.9% | 9.3% |
| Professional Degree | 3.7% | 1.7% | 2.2% |
| Doctorate Degree | 1.4% | 1.5% | 1.5% |