| Index | Williams | Minnesota | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,224 | 79,221 |
| Total private schools | n/a | 477 | 24,874 |
| Total post-secondary schools | n/a | 140 | 7,963 |
| Index | Williams | Minnesota | National |
| Completed 8th grade | 92.6% | 90.5% | 84.3% |
| Completed high school | 89.3% | 89.5% | 83.0% |
| Completed some college | 47.5% | 66.9% | 59.4% |
| Completed associate degree | 30.3% | 45.2% | 38.5% |
| Completed bachelors | 27.9% | 34.2% | 30.3% |
| Completed masters | 2.5% | 11.5% | 11.5% |
| Completed professional degree | 0.8% | 3.5% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a 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, MN schools is n/a. The average student to teacher ratio is n/a. In Williams, MN, an average of 92.6% of students have completed 8th grade and an average of 89.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Williams, MN | 243 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Koyuk, AK | 243 | 10% | 79.2% |
| McNeal, AZ | 243 | 40% | 16.7% |
| Hornbrook, CA | 243 | 30% | 37.5% |
| Prairie Home, MO | 243 | 40% | 16.7% |
| Benton, CA | 244 | 50% | 4.2% |
| Williams, MN | 243 | n/a |
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