| | Castle Rock, WA | Lake Oswego, OR | United States |
| Expend. per Student | $20,054 | $18,730 | $15,905 |
| Educ. Expend. per Student | $13,368 | $11,791 | $13,142 |
| Instr. Expend. per Student | $7,833 | $6,998 | $7,999 |
| Pupil/Teacher Ratio | 18.55 | 19.01 | 16.23 |
| Students per Librarian | 2064 | 744 | 4573 |
| Students per Counselor | 334 | 355 | 530 |
| Grade School Educ. | 0.0% | 0.4% | 4.8% |
| Some High School Educ. | 4.7% | 0.9% | 6.3% |
| High School Educ. | 95.3% | 98.6% | 88.9% |
| Some College Educ. | 32.7% | 13.8% | 20.0% |
| 2 yr College Grad. | 7.6% | 5.8% | 8.7% |
| 4 yr College Grad. | 15.2% | 72.8% | 33.7% |
| Masters Grad. | 4.2% | 20.7% | 9.3% |
| Professional Degree | 0.0% | 7.4% | 2.2% |
| Doctorate Degree | 0.1% | 5.0% | 1.5% |