| Index | Kettle River | 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 | Kettle River | Minnesota | National |
| Completed 8th grade | 92.7% | 90.5% | 84.3% |
| Completed high school | 91.1% | 89.5% | 83.0% |
| Completed some college | 61.8% | 66.9% | 59.4% |
| Completed associate degree | 17.9% | 45.2% | 38.5% |
| Completed bachelors | 6.5% | 34.2% | 30.3% |
| Completed masters | 1.6% | 11.5% | 11.5% |
| Completed professional degree | 1.6% | 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 Kettle River. Using the proficiency score averages, the average test scores for Kettle River, MN schools is n/a. The average student to teacher ratio is n/a. In Kettle River, MN, an average of 92.7% of students have completed 8th grade and an average of 91.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Barnum, MN | 618 | 66% | 37.5% |
| Moose Lake, MN | 2,804 | 56% | 15.6% |
| Cromwell, MN | 359 | 53% | 10.9% |
| Willow River, MN | 370 | 50% | 3.1% |
| Kettle River, MN | 160 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Tomales, CA | 160 | 36% | 25.0% |
| Jordan Valley, OR | 160 | 53% | 9.4% |
| Fort Smith, MT | 160 | 30% | 37.5% |
| Mount Eaton, OH | 160 | 72% | 50.0% |
| De Smet, ID | 160 | 10% | 79.2% |
| Kettle River, MN | 160 | n/a |
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