| Index | Williams | Arizona | National |
| Average Test Scores | 43% | 43% | 48% |
| Student/Teacher ratio | 14:1 | 18:1 | 16:1 |
| Total public schools | 4 | 1,863 | 79,221 |
| Total private schools | n/a | 316 | 24,874 |
| Total post-secondary schools | n/a | 148 | 7,963 |
| Index | Williams | Arizona | National |
| Completed 8th grade | 81.5% | 83.7% | 84.3% |
| Completed high school | 80.0% | 82.2% | 83.0% |
| Completed some college | 59.8% | 62.0% | 59.4% |
| Completed associate degree | 35.4% | 36.5% | 38.5% |
| Completed bachelors | 25.3% | 28.0% | 30.3% |
| Completed masters | 8.6% | 10.4% | 11.5% |
| Completed professional degree | 0.9% | 2.9% | 3.3% |
| Completed doctorate | 0.5% | 1.2% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Williams. Using the proficiency score averages, the average test scores for Williams, AZ schools is 43%. The average student to teacher ratio is 14:1. In Williams, AZ, an average of 81.5% of students have completed 8th grade and an average of 80.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Parks, AZ | 1,388 | 50% | 3.1% |
| Williams, AZ | 3,234 | 43% | 10.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Moscow Mills, MO | 3,234 | 47% | 1.6% |
| Holton, KS | 3,233 | 41% | 15.2% |
| Burlington, CO | 3,237 | 22% | 53.5% |
| Denmark, SC | 3,231 | 33% | 31.3% |
| Moulton, AL | 3,237 | 40% | 17.4% |
| Williams, AZ | 3,234 | 43% | 10.7% |
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