| Index | Longville | Minnesota | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,224 | 79,221 |
| Total private schools | n/a | 477 | 24,874 |
| Total post-secondary schools | n/a | 140 | 7,963 |
| Index | Longville | Minnesota | National |
| Completed 8th grade | 92.4% | 90.5% | 84.3% |
| Completed high school | 90.2% | 89.5% | 83.0% |
| Completed some college | 56.5% | 66.9% | 59.4% |
| Completed associate degree | 34.8% | 45.2% | 38.5% |
| Completed bachelors | 18.5% | 34.2% | 30.3% |
| Completed masters | 10.9% | 11.5% | 11.5% |
| Completed professional degree | 0.0% | 3.5% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Longville. Using the proficiency score averages, the average test scores for Longville, MN schools is n/a. The average student to teacher ratio is n/a. In Longville, MN, an average of 92.4% of students have completed 8th grade and an average of 90.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Remer, MN | 343 | 39% | 19.1% |
| Longville, MN | 179 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Starks, LA | 179 | 67% | 39.6% |
| Camptonville, CA | 179 | 65% | 35.4% |
| Minnewaukan, ND | 179 | 32% | 32.8% |
| Patch Grove, WI | 179 | 41% | 14.6% |
| Rentz, GA | 180 | 53% | 10.4% |
| Longville, MN | 179 | n/a |
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