| Index | Linn Grove | 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 | Linn Grove | Iowa | National |
| Completed 8th grade | 93.1% | 89.2% | 84.3% |
| Completed high school | 90.5% | 87.7% | 83.0% |
| Completed some college | 54.3% | 59.8% | 59.4% |
| Completed associate degree | 32.8% | 38.4% | 38.5% |
| Completed bachelors | 21.6% | 27.2% | 30.3% |
| Completed masters | 6.9% | 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 Linn Grove. Using the proficiency score averages, the average test scores for Linn Grove, IA schools is n/a. The average student to teacher ratio is n/a. In Linn Grove, IA, an average of 93.1% of students have completed 8th grade and an average of 90.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Albert City, IA | 605 | 75% | 56.3% |
| Sioux Rapids, IA | 940 | 71% | 48.6% |
| Aurelia, IA | 928 | 65% | 35.4% |
| Royal, IA | 522 | 65% | 35.4% |
| Linn Grove, IA | 182 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Cubero, NM | 182 | 15% | 69.8% |
| Elk Creek, CA | 182 | 38% | 21.9% |
| Murdock, NE | 182 | 72% | 50.0% |
| Pittsburg, OK | 182 | 38% | 21.9% |
| Malta Bend, MO | 182 | 35% | 27.1% |
| Linn Grove, IA | 182 | n/a |
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