| Index | Mayfield | Ohio | National |
| Average Test Scores | 80% | 61% | 48% |
| Student/Teacher ratio | 14:1 | 17:1 | 16:1 |
| Total public schools | 1 | 3,650 | 79,221 |
| Total private schools | n/a | 1,000 | 24,874 |
| Total post-secondary schools | n/a | 393 | 7,963 |
| Index | Mayfield | Ohio | National |
| Completed 8th grade | 94.8% | 86.9% | 84.3% |
| Completed high school | 94.1% | 85.6% | 83.0% |
| Completed some college | 75.4% | 55.7% | 59.4% |
| Completed associate degree | 56.9% | 35.1% | 38.5% |
| Completed bachelors | 52.4% | 26.7% | 30.3% |
| Completed masters | 23.1% | 10.0% | 11.5% |
| Completed professional degree | 9.2% | 2.7% | 3.3% |
| Completed doctorate | 2.0% | 1.1% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Mayfield. Using the proficiency score averages, the average test scores for Mayfield, OH schools is 80%. The average student to teacher ratio is 14:1. In Mayfield, OH, an average of 94.8% of students have completed 8th grade and an average of 94.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Solon, OH | 23,652 | 95% | 97.9% |
| Chagrin Falls, OH | 4,041 | 91% | 89.7% |
| Pepper Pike, OH | 6,453 | 88% | 83.0% |
| Chardon, OH | 5,347 | 87% | 82.0% |
| Cuyahoga Heights, OH | 620 | 86% | 79.9% |
| Mayfield, OH | 3,523 | 80% | 65.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Hanover, IN | 3,523 | 38% | 21.5% |
| Bullard, TX | 3,522 | 63% | 31.5% |
| Haworth, NJ | 3,521 | 81% | 67.7% |
| Wynantskill, NY | 3,525 | 51% | 6.3% |
| Angwin, CA | 3,525 | 55% | 14.6% |
| Mayfield, OH | 3,523 | 80% | 65.6% |
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