| Index | Graysville | Tennessee | National |
| Average Test Scores | n/a | 35% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 1 | 1,390 | 79,221 |
| Total private schools | n/a | 430 | 24,874 |
| Total post-secondary schools | n/a | 189 | 7,963 |
| Index | Graysville | Tennessee | National |
| Completed 8th grade | 58.1% | 82.0% | 84.3% |
| Completed high school | 54.0% | 79.9% | 83.0% |
| Completed some college | 25.2% | 53.2% | 59.4% |
| Completed associate degree | 5.8% | 32.2% | 38.5% |
| Completed bachelors | 2.6% | 25.4% | 30.3% |
| Completed masters | 0.6% | 9.3% | 11.5% |
| Completed professional degree | 0.0% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Graysville. Using the proficiency score averages, the average test scores for Graysville, TN schools is n/a. The average student to teacher ratio is n/a. In Graysville, TN, an average of 58.1% of students have completed 8th grade and an average of 54.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sale Creek, TN | 2,988 | 48% | 0.5% |
| Dayton, TN | 7,510 | 43% | 9.6% |
| Soddy-Daisy, TN | 13,883 | 41% | 15.2% |
| Pikeville, TN | 2,515 | 31% | 35.4% |
| Graysville, TN | 1,679 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Terrebonne, OR | 1,679 | 53% | 10.4% |
| Randolph, WI | 1,678 | 45% | 6.3% |
| Worthington, KY | 1,678 | 49% | 2.1% |
| Industry, PA | 1,680 | 62% | 29.2% |
| Powhatan Point, OH | 1,678 | 37% | 22.9% |
| Graysville, TN | 1,679 | n/a |
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