| Index | Obion | 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 | Obion | Tennessee | National |
| Completed 8th grade | 76.9% | 82.0% | 84.3% |
| Completed high school | 73.1% | 79.9% | 83.0% |
| Completed some college | 32.7% | 53.2% | 59.4% |
| Completed associate degree | 15.5% | 32.2% | 38.5% |
| Completed bachelors | 7.9% | 25.4% | 30.3% |
| Completed masters | 1.8% | 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 n/a public schools, n/a private schools and n/a post-secondary schools in Obion. Using the proficiency score averages, the average test scores for Obion, TN schools is n/a. The average student to teacher ratio is n/a. In Obion, TN, an average of 76.9% of students have completed 8th grade and an average of 73.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Rutherford, TN | 1,076 | 47% | 2.1% |
| Trimble, TN | 782 | 42% | 12.5% |
| Newbern, TN | 3,293 | 42% | 12.8% |
| Kenton, TN | 1,438 | 40% | 16.7% |
| Dyer, TN | 2,663 | 38% | 21.4% |
| Obion, TN | 1,185 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Ashton, ID | 1,185 | 43% | 9.9% |
| Sand Point, AK | 1,186 | 40% | 17.7% |
| Lannon, WI | 1,184 | 75% | 55.2% |
| Harvard, NE | 1,184 | 42% | 13.5% |
| Royalton, MN | 1,186 | 54% | 11.8% |
| Obion, TN | 1,185 | n/a |
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