| Index | Clay | Kentucky | National |
| Average Test Scores | 52% | 48% | 48% |
| Student/Teacher ratio | 17:1 | 16:1 | 16:1 |
| Total public schools | 1 | 1,157 | 79,221 |
| Total private schools | n/a | 298 | 24,874 |
| Total post-secondary schools | n/a | 130 | 7,963 |
| Index | Clay | Kentucky | National |
| Completed 8th grade | 80.1% | 81.0% | 84.3% |
| Completed high school | 72.9% | 77.8% | 83.0% |
| Completed some college | 35.2% | 51.3% | 59.4% |
| Completed associate degree | 19.6% | 30.5% | 38.5% |
| Completed bachelors | 7.0% | 22.7% | 30.3% |
| Completed masters | 3.3% | 9.3% | 11.5% |
| Completed professional degree | 0.7% | 2.6% | 3.3% |
| Completed doctorate | 0.4% | 0.9% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Clay. Using the proficiency score averages, the average test scores for Clay, KY schools is 52%. The average student to teacher ratio is 17:1. In Clay, KY, an average of 80.1% of students have completed 8th grade and an average of 72.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Nebo, KY | 162 | 54% | 11.5% |
| Sturgis, KY | 1,654 | 52% | 8.3% |
| Providence, KY | 3,006 | 47% | 2.1% |
| Marion, KY | 2,885 | 45% | 6.3% |
| Dixon, KY | 1,178 | 44% | 7.6% |
| Clay, KY | 1,242 | 52% | 8.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Arapahoe, NE | 1,242 | 48% | 0.5% |
| Ladd, IL | 1,242 | 30% | 38.5% |
| Laupahoehoe, HI | 1,242 | 30% | 38.5% |
| Bayboro, NC | 1,242 | 39% | 18.4% |
| Van Buren, MO | 1,241 | 45% | 7.3% |
| Clay, KY | 1,242 | 52% | 8.3% |
Here are the best places to live in Kentucky
Top 10 best public schools in Clay
Top 10 cities in Kentucky with the best education system
10 Best cities in Kentucky for employment