| Index | Oak Grove | Missouri | National |
| Average Test Scores | 49% | 44% | 48% |
| Student/Teacher ratio | 17:1 | 14:1 | 16:1 |
| Total public schools | 4 | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Oak Grove | Missouri | National |
| Completed 8th grade | 90.1% | 86.0% | 84.3% |
| Completed high school | 89.4% | 84.2% | 83.0% |
| Completed some college | 56.9% | 57.7% | 59.4% |
| Completed associate degree | 26.9% | 35.2% | 38.5% |
| Completed bachelors | 14.1% | 27.6% | 30.3% |
| Completed masters | 3.6% | 10.4% | 11.5% |
| Completed professional degree | 0.3% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of 4 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, MO schools is 49%. The average student to teacher ratio is 17:1. In Oak Grove, MO, an average of 90.1% of students have completed 8th grade and an average of 89.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Blue Springs, MO | 55,415 | 66% | 37.8% |
| Greenwood, MO | 6,067 | 63% | 30.2% |
| Lee's Summit, MO | 98,997 | 60% | 25.2% |
| Pleasant Hill, MO | 8,611 | 52% | 8.6% |
| Grain Valley, MO | 14,261 | 52% | 7.6% |
| Oak Grove, MO | 8,278 | 49% | 2.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Fort Mitchell, KY | 8,278 | 53% | 10.7% |
| Orrville, OH | 8,281 | 67% | 39.9% |
| Hornell, NY | 8,274 | 38% | 20.1% |
| Shelby, OH | 8,282 | 70% | 45.6% |
| Wetumpka, AL | 8,282 | 51% | 5.2% |
| Oak Grove, MO | 8,278 | 49% | 2.8% |
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