| Index | New Johnsonville | Tennessee | National |
| Average Test Scores | 35% | 35% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 1 | 1,390 | 79,221 |
| Total private schools | n/a | 430 | 24,874 |
| Total post-secondary schools | n/a | 189 | 7,963 |
| Index | New Johnsonville | Tennessee | National |
| Completed 8th grade | 79.0% | 82.0% | 84.3% |
| Completed high school | 78.5% | 79.9% | 83.0% |
| Completed some college | 37.3% | 53.2% | 59.4% |
| Completed associate degree | 18.8% | 32.2% | 38.5% |
| Completed bachelors | 14.4% | 25.4% | 30.3% |
| Completed masters | 4.5% | 9.3% | 11.5% |
| Completed professional degree | 1.5% | 2.8% | 3.3% |
| Completed doctorate | 0.7% | 1.2% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in New Johnsonville. Using the proficiency score averages, the average test scores for New Johnsonville, TN schools is 35%. The average student to teacher ratio is n/a. In New Johnsonville, TN, an average of 79.0% of students have completed 8th grade and an average of 78.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Camden, TN | 3,588 | 37% | 23.3% |
| Waverly, TN | 4,124 | 36% | 24.3% |
| Big Sandy, TN | 628 | 32% | 33.3% |
| New Johnsonville, TN | 1,930 | 35% | 28.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Centerburg, OH | 1,930 | 73% | 51.4% |
| Goodrich, MI | 1,930 | 51% | 5.2% |
| Gruetli-Laager, TN | 1,931 | 30% | 38.5% |
| Ida Grove, IA | 1,929 | 70% | 44.8% |
| Vonore, TN | 1,931 | 28% | 42.7% |
| New Johnsonville, TN | 1,930 | 35% | 28.1% |
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