| Index | Williams | Oregon | National |
| Average Test Scores | 55% | 46% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 1,097 | 79,221 |
| Total private schools | n/a | 361 | 24,874 |
| Total post-secondary schools | n/a | 89 | 7,963 |
| Index | Williams | Oregon | National |
| Completed 8th grade | 90.2% | 86.3% | 84.3% |
| Completed high school | 90.2% | 85.4% | 83.0% |
| Completed some college | 60.9% | 66.1% | 59.4% |
| Completed associate degree | 36.5% | 39.9% | 38.5% |
| Completed bachelors | 25.1% | 31.4% | 30.3% |
| Completed masters | 1.3% | 11.9% | 11.5% |
| Completed professional degree | 0.0% | 3.6% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 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, OR schools is 55%. The average student to teacher ratio is n/a. In Williams, OR, an average of 90.2% of students have completed 8th grade and an average of 90.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Grants Pass, OR | 37,938 | 46% | 3.6% |
| Gold Hill, OR | 1,199 | 39% | 19.8% |
| Rogue River, OR | 1,770 | 33% | 32.3% |
| Williams, OR | 1,379 | 55% | 14.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Lone Jack, MO | 1,379 | 42% | 12.5% |
| Marsing, ID | 1,379 | 57% | 17.7% |
| Albers, IL | 1,379 | 57% | 18.8% |
| Greenville, IN | 1,380 | 65% | 34.4% |
| Castle Dale, UT | 1,380 | 46% | 4.7% |
| Williams, OR | 1,379 | 55% | 14.6% |
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