| Index | Lynnville | Illinois | National |
| Average Test Scores | n/a | 33% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Lynnville | Illinois | National |
| Completed 8th grade | 88.6% | 86.2% | 84.3% |
| Completed high school | 88.6% | 84.7% | 83.0% |
| Completed some college | 47.7% | 61.8% | 59.4% |
| Completed associate degree | 20.5% | 40.7% | 38.5% |
| Completed bachelors | 13.6% | 32.9% | 30.3% |
| Completed masters | 0.0% | 12.7% | 11.5% |
| Completed professional degree | 0.0% | 3.4% | 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 Lynnville. Using the proficiency score averages, the average test scores for Lynnville, IL schools is n/a. The average student to teacher ratio is n/a. In Lynnville, IL, an average of 88.6% of students have completed 8th grade and an average of 88.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Concord, IL | 170 | 41% | 15.1% |
| Murrayville, IL | 582 | 32% | 33.3% |
| Roodhouse, IL | 1,656 | 32% | 34.4% |
| Winchester, IL | 1,717 | 31% | 34.9% |
| South Jacksonville, IL | 3,132 | 25% | 49.0% |
| Lynnville, IL | 127 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Goodnews Bay, AK | 127 | 18% | 63.5% |
| Avon, MT | 127 | 50% | 4.2% |
| Sweetwater, OK | 127 | 35% | 28.1% |
| Skykomish, WA | 127 | 40% | 16.7% |
| Divide, CO | 127 | 37% | 22.9% |
| Lynnville, IL | 127 | n/a |
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