| Index | Josephville | Missouri | National |
| Average Test Scores | n/a | 44% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |

| Index | Josephville | Missouri | National |
| Completed 8th grade | 92.6% | 86.0% | 84.3% |
| Completed high school | 90.7% | 84.2% | 83.0% |
| Completed some college | 60.6% | 57.7% | 59.4% |
| Completed associate degree | 35.6% | 35.2% | 38.5% |
| Completed bachelors | 28.2% | 27.6% | 30.3% |
| Completed masters | 6.7% | 10.4% | 11.5% |
| Completed professional degree | 0.0% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Josephville. Using the proficiency score averages, the average test scores for Josephville, MO schools is n/a. The average student to teacher ratio is n/a. In Josephville, MO, an average of 92.6% of students have completed 8th grade and an average of 90.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dardenne Prairie, MO | 13,884 | 73% | 51.0% |
| Lake St. Louis, MO | 16,749 | 71% | 48.4% |
| Weldon Spring, MO | 5,688 | 70% | 45.5% |
| Chesterfield, MO | 48,902 | 69% | 43.2% |
| Cottleville, MO | 5,566 | 69% | 43.1% |
| Josephville, MO | 645 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Vanderbilt, TX | 645 | 59% | 23.6% |
| Stanton, IA | 645 | 81% | 68.8% |
| Arnett, OK | 645 | 46% | 4.2% |
| Hot Springs, MT | 646 | 30% | 37.5% |
| Ansonville, NC | 644 | 47% | 2.1% |
| Josephville, MO | 645 | n/a |