| Index | Erin | Tennessee | National |
| Average Test Scores | 29% | 35% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 4 | 1,390 | 79,221 |
| Total private schools | n/a | 430 | 24,874 |
| Total post-secondary schools | n/a | 189 | 7,963 |
| Index | Erin | Tennessee | National |
| Completed 8th grade | 68.4% | 82.0% | 84.3% |
| Completed high school | 65.9% | 79.9% | 83.0% |
| Completed some college | 37.4% | 53.2% | 59.4% |
| Completed associate degree | 18.1% | 32.2% | 38.5% |
| Completed bachelors | 12.1% | 25.4% | 30.3% |
| Completed masters | 3.0% | 9.3% | 11.5% |
| Completed professional degree | 0.4% | 2.8% | 3.3% |
| Completed doctorate | 0.4% | 1.2% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Erin. Using the proficiency score averages, the average test scores for Erin, TN schools is 29%. The average student to teacher ratio is n/a. In Erin, TN, an average of 68.4% of students have completed 8th grade and an average of 65.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Vanleer, TN | 418 | 40% | 17.7% |
| Dover, TN | 1,661 | 39% | 19.8% |
| McEwen, TN | 1,802 | 32% | 34.0% |
| Tennessee Ridge, TN | 1,296 | 27% | 43.8% |
| Erin, TN | 1,706 | 29% | 39.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Weyauwega, WI | 1,706 | 43% | 10.8% |
| Quincy, CA | 1,706 | 42% | 13.3% |
| Katonah, NY | 1,706 | 75% | 55.2% |
| Ripley, OH | 1,707 | 51% | 5.7% |
| Delavan, IL | 1,708 | 34% | 29.2% |
| Erin, TN | 1,706 | 29% | 39.9% |
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