| Index | Plummer | Minnesota | National |
| Average Test Scores | 62% | 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 | Plummer | Minnesota | National |
| Completed 8th grade | 96.0% | 90.5% | 84.3% |
| Completed high school | 94.4% | 89.5% | 83.0% |
| Completed some college | 62.8% | 66.9% | 59.4% |
| Completed associate degree | 34.8% | 45.2% | 38.5% |
| Completed bachelors | 14.0% | 34.2% | 30.3% |
| Completed masters | 3.6% | 11.5% | 11.5% |
| Completed professional degree | 0.4% | 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 Plummer. Using the proficiency score averages, the average test scores for Plummer, MN schools is 62%. The average student to teacher ratio is n/a. In Plummer, MN, an average of 96.0% of students have completed 8th grade and an average of 94.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Red Lake Falls, MN | 1,319 | 58% | 21.4% |
| Thief River Falls, MN | 8,792 | 56% | 15.6% |
| Oklee, MN | 479 | 50% | 3.1% |
| Plummer, MN | 282 | 62% | 29.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Pollocksville, NC | 282 | 40% | 17.7% |
| Condon, MT | 282 | 50% | 4.2% |
| Vaughn, NM | 282 | 25% | 47.9% |
| Ryegate, MT | 283 | 20% | 58.3% |
| Indiahoma, OK | 283 | 34% | 30.2% |
| Plummer, MN | 282 | 62% | 29.2% |
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