| Index | Oak Grove | 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 | Oak Grove | Minnesota | National |
| Completed 8th grade | 89.8% | 90.5% | 84.3% |
| Completed high school | 89.8% | 89.5% | 83.0% |
| Completed some college | 59.0% | 66.9% | 59.4% |
| Completed associate degree | 34.1% | 45.2% | 38.5% |
| Completed bachelors | 21.5% | 34.2% | 30.3% |
| Completed masters | 5.4% | 11.5% | 11.5% |
| Completed professional degree | 0.9% | 3.5% | 3.3% |
| Completed doctorate | 0.4% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Oak Grove. Using the proficiency score averages, the average test scores for Oak Grove, MN schools is n/a. The average student to teacher ratio is n/a. In Oak Grove, MN, an average of 89.8% of students have completed 8th grade and an average of 89.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Centerville, MN | 4,006 | 82% | 70.8% |
| Ham Lake, MN | 16,630 | 76% | 57.8% |
| Andover, MN | 33,019 | 76% | 57.7% |
| Rogers, MN | 13,183 | 76% | 57.6% |
| Dayton, MN | 6,258 | 71% | 47.9% |
| Oak Grove, MN | 8,819 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Winchester, TN | 8,818 | 32% | 34.1% |
| Andover, MA | 8,821 | 68% | 42.2% |
| Fort Valley, GA | 8,817 | 23% | 52.4% |
| Canonsburg, PA | 8,815 | 74% | 53.5% |
| Scott, LA | 8,815 | 74% | 54.9% |
| Oak Grove, MN | 8,819 | n/a |
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