| Index | Williamstown | Kentucky | National |
| Average Test Scores | 44% | 48% | 48% |
| Student/Teacher ratio | 14:1 | 16:1 | 16:1 |
| Total public schools | 4 | 1,157 | 79,221 |
| Total private schools | n/a | 298 | 24,874 |
| Total post-secondary schools | n/a | 130 | 7,963 |
| Index | Williamstown | Kentucky | National |
| Completed 8th grade | 73.9% | 81.0% | 84.3% |
| Completed high school | 71.0% | 77.8% | 83.0% |
| Completed some college | 36.0% | 51.3% | 59.4% |
| Completed associate degree | 21.3% | 30.5% | 38.5% |
| Completed bachelors | 14.0% | 22.7% | 30.3% |
| Completed masters | 5.0% | 9.3% | 11.5% |
| Completed professional degree | 1.9% | 2.6% | 3.3% |
| Completed doctorate | 0.5% | 0.9% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Williamstown. Using the proficiency score averages, the average test scores for Williamstown, KY schools is 44%. The average student to teacher ratio is 14:1. In Williamstown, KY, an average of 73.9% of students have completed 8th grade and an average of 71.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Verona, KY | 1,222 | 58% | 20.8% |
| Crittenden, KY | 3,893 | 50% | 4.2% |
| Butler, KY | 720 | 47% | 1.6% |
| Owenton, KY | 1,701 | 42% | 12.2% |
| Falmouth, KY | 2,879 | 42% | 13.0% |
| Williamstown, KY | 3,914 | 44% | 8.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Florence, CO | 3,913 | 31% | 35.8% |
| Huxley, IA | 3,912 | 83% | 71.9% |
| Freeburg, IL | 3,911 | 55% | 14.1% |
| Baden, PA | 3,911 | 55% | 15.1% |
| Dupo, IL | 3,917 | 28% | 42.4% |
| Williamstown, KY | 3,914 | 44% | 8.1% |
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