| Index | Three Way | Tennessee | National |
| Average Test Scores | n/a | 35% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | n/a | 1,390 | 79,221 |
| Total private schools | n/a | 430 | 24,874 |
| Total post-secondary schools | n/a | 189 | 7,963 |
| Index | Three Way | Tennessee | National |
| Completed 8th grade | 88.7% | 82.0% | 84.3% |
| Completed high school | 88.2% | 79.9% | 83.0% |
| Completed some college | 64.4% | 53.2% | 59.4% |
| Completed associate degree | 40.9% | 32.2% | 38.5% |
| Completed bachelors | 31.1% | 25.4% | 30.3% |
| Completed masters | 13.4% | 9.3% | 11.5% |
| Completed professional degree | 3.3% | 2.8% | 3.3% |
| Completed doctorate | 1.3% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Three Way. Using the proficiency score averages, the average test scores for Three Way, TN schools is n/a. The average student to teacher ratio is n/a. In Three Way, TN, an average of 88.7% of students have completed 8th grade and an average of 88.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Medina, TN | 4,260 | 59% | 23.6% |
| Bells, TN | 2,697 | 47% | 2.1% |
| Milan, TN | 7,642 | 41% | 14.9% |
| Alamo, TN | 2,199 | 40% | 16.7% |
| Gadsden, TN | 490 | 35% | 27.1% |
| Three Way, TN | 1,626 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Glouster, OH | 1,626 | 41% | 14.2% |
| Crystal Falls, MI | 1,626 | 39% | 19.8% |
| Hillsboro, ND | 1,627 | 47% | 2.1% |
| Latta, SC | 1,627 | 50% | 3.1% |
| Harvey, ND | 1,625 | 41% | 15.1% |
| Three Way, TN | 1,626 | n/a |
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