| Index | Lilbourn | Missouri | National |
| Average Test Scores | 25% | 44% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 1 | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Lilbourn | Missouri | National |
| Completed 8th grade | 60.3% | 86.0% | 84.3% |
| Completed high school | 57.1% | 84.2% | 83.0% |
| Completed some college | 26.5% | 57.7% | 59.4% |
| Completed associate degree | 11.2% | 35.2% | 38.5% |
| Completed bachelors | 7.5% | 27.6% | 30.3% |
| Completed masters | 4.0% | 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 1 public schools, n/a private schools and n/a post-secondary schools in Lilbourn. Using the proficiency score averages, the average test scores for Lilbourn, MO schools is 25%. The average student to teacher ratio is 14:1. In Lilbourn, MO, an average of 60.3% of students have completed 8th grade and an average of 57.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Matthews, MO | 635 | 72% | 50.0% |
| Portageville, MO | 2,959 | 42% | 12.2% |
| Risco, MO | 257 | 41% | 14.6% |
| New Madrid, MO | 2,863 | 37% | 22.9% |
| East Prairie, MO | 2,980 | 34% | 28.8% |
| Lilbourn, MO | 1,044 | 25% | 49.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Graettinger, IA | 1,044 | 46% | 4.2% |
| Columbus, NM | 1,044 | 36% | 26.0% |
| McLean, TX | 1,044 | 55% | 13.5% |
| Athens, MI | 1,045 | 35% | 28.1% |
| Aspen Park, CO | 1,045 | 50% | 4.7% |
| Lilbourn, MO | 1,044 | 25% | 49.0% |
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