| Index | Loudon | Tennessee | National |
| Average Test Scores | 35% | 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 | Loudon | Tennessee | National |
| Completed 8th grade | 59.5% | 82.0% | 84.3% |
| Completed high school | 53.0% | 79.9% | 83.0% |
| Completed some college | 33.6% | 53.2% | 59.4% |
| Completed associate degree | 17.7% | 32.2% | 38.5% |
| Completed bachelors | 11.8% | 25.4% | 30.3% |
| Completed masters | 4.9% | 9.3% | 11.5% |
| Completed professional degree | 1.5% | 2.8% | 3.3% |
| Completed doctorate | 1.1% | 1.2% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Loudon. Using the proficiency score averages, the average test scores for Loudon, TN schools is 35%. The average student to teacher ratio is n/a. In Loudon, TN, an average of 59.5% of students have completed 8th grade and an average of 53.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lenoir City, TN | 9,191 | 48% | 0.2% |
| Philadelphia, TN | 808 | 43% | 11.5% |
| Kingston, TN | 5,946 | 41% | 15.4% |
| Greenback, TN | 1,233 | 39% | 18.8% |
| Friendsville, TN | 1,050 | 35% | 27.4% |
| Loudon, TN | 5,829 | 35% | 27.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Granville, OH | 5,829 | 90% | 87.5% |
| Medina, NY | 5,829 | 47% | 1.4% |
| Homer, AK | 5,830 | 52% | 7.6% |
| Zimmerman, MN | 5,831 | 66% | 38.2% |
| Bay Harbor Islands, FL | 5,832 | 81% | 68.8% |
| Loudon, TN | 5,829 | 35% | 27.6% |
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