| Index | Summersville | Missouri | National |
| Average Test Scores | 48% | 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 | Summersville | Missouri | National |
| Completed 8th grade | 80.8% | 86.0% | 84.3% |
| Completed high school | 78.4% | 84.2% | 83.0% |
| Completed some college | 56.5% | 57.7% | 59.4% |
| Completed associate degree | 25.4% | 35.2% | 38.5% |
| Completed bachelors | 20.8% | 27.6% | 30.3% |
| Completed masters | 7.6% | 10.4% | 11.5% |
| Completed professional degree | 1.6% | 2.8% | 3.3% |
| Completed doctorate | 0.5% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Summersville. Using the proficiency score averages, the average test scores for Summersville, MO schools is 48%. The average student to teacher ratio is n/a. In Summersville, MO, an average of 80.8% of students have completed 8th grade and an average of 78.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Raymondville, MO | 628 | 47% | 2.1% |
| Birch Tree, MO | 629 | 45% | 7.3% |
| Mountain View, MO | 2,663 | 40% | 16.0% |
| Summersville, MO | 367 | 48% | 0.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Herrick, IL | 367 | 32% | 33.3% |
| Calamus, IA | 366 | 70% | 44.8% |
| Lore City, OH | 366 | 64% | 33.7% |
| Belview, MN | 366 | 25% | 47.9% |
| Nehalem, OR | 366 | 45% | 7.3% |
| Summersville, MO | 367 | 48% | 0.5% |
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