| Index | Clayton | Wisconsin | National |
| Average Test Scores | 27% | 41% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,869 | 79,221 |
| Total private schools | n/a | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Clayton | Wisconsin | National |
| Completed 8th grade | 89.6% | 89.0% | 84.3% |
| Completed high school | 89.0% | 87.8% | 83.0% |
| Completed some college | 43.5% | 59.7% | 59.4% |
| Completed associate degree | 21.9% | 38.7% | 38.5% |
| Completed bachelors | 11.5% | 28.4% | 30.3% |
| Completed masters | 4.9% | 9.6% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Clayton. Using the proficiency score averages, the average test scores for Clayton, WI schools is 27%. The average student to teacher ratio is n/a. In Clayton, WI, an average of 89.6% of students have completed 8th grade and an average of 89.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Ridgeland, WI | 283 | 50% | 4.2% |
| Amery, WI | 2,819 | 50% | 3.5% |
| Almena, WI | 761 | 48% | 1.0% |
| Prairie Farm, WI | 491 | 45% | 6.9% |
| Cumberland, WI | 2,451 | 41% | 15.0% |
| Clayton, WI | 435 | 27% | 43.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Leola, SD | 435 | 58% | 19.8% |
| Remsen, NY | 435 | 55% | 13.5% |
| Emerado, ND | 435 | 20% | 58.3% |
| Havana, AR | 435 | 30% | 38.5% |
| Manzanola, CO | 435 | 28% | 42.7% |
| Clayton, WI | 435 | 27% | 43.4% |
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