| Index | Clayton | Michigan | National |
| Average Test Scores | n/a | 42% | 48% |
| Student/Teacher ratio | n/a | 22:1 | 16:1 |
| Total public schools | n/a | 3,421 | 79,221 |
| Total private schools | n/a | 835 | 24,874 |
| Total post-secondary schools | n/a | 196 | 7,963 |
| Index | Clayton | Michigan | National |
| Completed 8th grade | 75.3% | 86.9% | 84.3% |
| Completed high school | 74.2% | 85.9% | 83.0% |
| Completed some college | 34.3% | 60.3% | 59.4% |
| Completed associate degree | 8.6% | 36.5% | 38.5% |
| Completed bachelors | 6.1% | 27.4% | 30.3% |
| Completed masters | 2.5% | 10.7% | 11.5% |
| Completed professional degree | 0.0% | 2.8% | 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, MI schools is n/a. The average student to teacher ratio is n/a. In Clayton, MI, an average of 75.3% of students have completed 8th grade and an average of 74.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Fayette, OH | 1,271 | 66% | 37.0% |
| Clinton, MI | 2,885 | 48% | 0.3% |
| Tecumseh, MI | 8,361 | 42% | 13.1% |
| Adrian, MI | 20,550 | 41% | 14.8% |
| Hudson, MI | 2,419 | 41% | 15.6% |
| Clayton, MI | 267 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Seminary, MS | 267 | 48% | 0.3% |
| Almira, WA | 267 | 70% | 44.8% |
| Lyle, WA | 267 | 40% | 16.7% |
| Basin, MT | 267 | 50% | 4.2% |
| Kaycee, WY | 267 | 55% | 13.5% |
| Clayton, MI | 267 | n/a |
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