| | Auburn, CA | Arnold, CA | United States |
| Expend. per Student | $15,501 | $14,212 | $15,905 |
| Educ. Expend. per Student | $11,263 | $12,450 | $13,142 |
| Instr. Expend. per Student | $6,990 | $7,244 | $7,999 |
| Pupil/Teacher Ratio | 21.76 | 22.59 | 16.23 |
| Students per Librarian | 18057 | 0 | 4573 |
| Students per Counselor | 676 | 957 | 530 |
| Grade School Educ. | 3.0% | 1.6% | 4.8% |
| Some High School Educ. | 4.6% | 7.4% | 6.3% |
| High School Educ. | 92.4% | 91.0% | 88.9% |
| Some College Educ. | 24.5% | 24.0% | 20.0% |
| 2 yr College Grad. | 13.7% | 7.4% | 8.7% |
| 4 yr College Grad. | 39.4% | 34.2% | 33.7% |
| Masters Grad. | 10.8% | 7.5% | 9.3% |
| Professional Degree | 4.0% | 4.8% | 2.2% |
| Doctorate Degree | 1.6% | 0.8% | 1.5% |