| 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 | 253 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Benton, CA | 253 | 50% | 4.2% |
| Tappen, ND | 253 | 50% | 4.2% |
| Lowgap, NC | 253 | 45% | 7.3% |
| Lead Hill, AR | 253 | 41% | 15.1% |
| Dadeville, MO | 254 | 65% | 35.4% |
| Williams, MN | 253 | n/a |