| Index | Lineville | Iowa | National |
| Average Test Scores | n/a | 69% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Lineville | Iowa | National |
| Completed 8th grade | 82.0% | 89.2% | 84.3% |
| Completed high school | 79.0% | 87.7% | 83.0% |
| Completed some college | 32.9% | 59.8% | 59.4% |
| Completed associate degree | 13.8% | 38.4% | 38.5% |
| Completed bachelors | 9.0% | 27.2% | 30.3% |
| Completed masters | 4.8% | 8.7% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Lineville. Using the proficiency score averages, the average test scores for Lineville, IA schools is n/a. The average student to teacher ratio is n/a. In Lineville, IA, an average of 82.0% of students have completed 8th grade and an average of 79.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Corydon, IA | 1,659 | 73% | 52.6% |
| Leon, IA | 1,883 | 64% | 32.3% |
| Princeton, MO | 1,211 | 50% | 3.1% |
| Newtown, MO | 290 | 40% | 16.7% |
| Mercer, MO | 323 | 38% | 21.9% |
| Lineville, IA | 261 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Belfry, KY | 261 | 52% | 8.3% |
| Acampo, CA | 261 | 39% | 19.1% |
| Kingston, MO | 261 | 20% | 58.3% |
| Charlo, MT | 261 | 54% | 12.5% |
| Klickitat, WA | 262 | 40% | 16.7% |
| Lineville, IA | 261 | n/a |
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