| | Williams, AZ | Yarnell, AZ | United States |
| Expend. per Student | $12,118 | $9,873 | $15,905 |
| Educ. Expend. per Student | $10,438 | $8,836 | $13,142 |
| Instr. Expend. per Student | $5,493 | $4,986 | $7,999 |
| Pupil/Teacher Ratio | 16.33 | 18.54 | 16.23 |
| Students per Librarian | 808 | 3367 | 4573 |
| Students per Counselor | 357 | 869 | 530 |
| Grade School Educ. | 3.7% | 0.8% | 4.8% |
| Some High School Educ. | 9.7% | 8.0% | 6.3% |
| High School Educ. | 86.5% | 91.2% | 88.9% |
| Some College Educ. | 29.1% | 38.1% | 20.0% |
| 2 yr College Grad. | 8.7% | 7.2% | 8.7% |
| 4 yr College Grad. | 23.8% | 19.6% | 33.7% |
| Masters Grad. | 4.0% | 5.1% | 9.3% |
| Professional Degree | 0.0% | 0.6% | 2.2% |
| Doctorate Degree | 0.6% | 3.1% | 1.5% |