| | Challis, ID | Arco, ID | United States |
| Expend. per Student | $12,273 | $10,376 | $15,905 |
| Educ. Expend. per Student | $11,148 | $9,851 | $13,142 |
| Instr. Expend. per Student | $6,139 | $6,139 | $7,999 |
| Pupil/Teacher Ratio | 12.98 | 12.98 | 16.23 |
| Students per Librarian | 1487 | 1216 | 4573 |
| Students per Counselor | 387 | 3890 | 530 |
| Grade School Educ. | 0.2% | 0.6% | 4.8% |
| Some High School Educ. | 17.9% | 8.8% | 6.3% |
| High School Educ. | 81.9% | 90.5% | 88.9% |
| Some College Educ. | 30.0% | 19.5% | 20.0% |
| 2 yr College Grad. | 11.8% | 17.2% | 8.7% |
| 4 yr College Grad. | 18.7% | 12.6% | 33.7% |
| Masters Grad. | 1.0% | 1.7% | 9.3% |
| Professional Degree | 0.2% | 0.6% | 2.2% |
| Doctorate Degree | 0.0% | 0.0% | 1.5% |