| Index | Millington | Tennessee | National |
| Average Test Scores | 28% | 35% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 8 | 1,390 | 79,221 |
| Total private schools | 3 | 430 | 24,874 |
| Total post-secondary schools | n/a | 189 | 7,963 |
| Index | Millington | Tennessee | National |
| Completed 8th grade | 82.2% | 82.0% | 84.3% |
| Completed high school | 81.5% | 79.9% | 83.0% |
| Completed some college | 50.7% | 53.2% | 59.4% |
| Completed associate degree | 27.0% | 32.2% | 38.5% |
| Completed bachelors | 17.9% | 25.4% | 30.3% |
| Completed masters | 7.7% | 9.3% | 11.5% |
| Completed professional degree | 1.6% | 2.8% | 3.3% |
| Completed doctorate | 0.5% | 1.2% | 1.3% |
There are a total of 8 public schools, 3 private schools and n/a post-secondary schools in Millington. Using the proficiency score averages, the average test scores for Millington, TN schools is 28%. The average student to teacher ratio is n/a. In Millington, TN, an average of 82.2% of students have completed 8th grade and an average of 81.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lakeland, TN | 12,644 | 70% | 46.4% |
| Atoka, TN | 9,407 | 66% | 37.5% |
| Bartlett, TN | 59,252 | 48% | 0.2% |
| Arlington, TN | 11,715 | 47% | 2.8% |
| Munford, TN | 6,090 | 46% | 4.9% |
| Millington, TN | 10,650 | 28% | 41.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Corning, NY | 10,642 | 56% | 16.0% |
| Vidor, TX | 10,658 | 41% | 13.7% |
| Timonium, MD | 10,642 | 65% | 36.3% |
| Comstock Park, MI | 10,659 | 40% | 16.7% |
| Lansdowne, PA | 10,637 | 36% | 26.0% |
| Millington, TN | 10,650 | 28% | 41.7% |
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