| Index | Oak Grove | Louisiana | National |
| Average Test Scores | 75% | 66% | 48% |
| Student/Teacher ratio | 16:1 | 14:1 | 16:1 |
| Total public schools | 4 | 1,334 | 79,221 |
| Total private schools | n/a | 395 | 24,874 |
| Total post-secondary schools | n/a | 175 | 7,963 |
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| Index | Oak Grove | Louisiana | National |
| Completed 8th grade | 65.1% | 80.2% | 84.3% |
| Completed high school | 61.5% | 78.5% | 83.0% |
| Completed some college | 34.9% | 49.9% | 59.4% |
| Completed associate degree | 17.1% | 28.6% | 38.5% |
| Completed bachelors | 14.9% | 23.0% | 30.3% |
| Completed masters | 3.7% | 7.9% | 11.5% |
| Completed professional degree | 1.4% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 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, LA schools is 75%. The average student to teacher ratio is 16:1. In Oak Grove, LA, an average of 65.1% of students have completed 8th grade and an average of 61.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Forest, LA | 369 | 62% | 28.1% |
| Kilbourne, LA | 283 | 57% | 18.8% |
| Lake Providence, LA | 2,652 | 42% | 13.2% |
| Oak Grove, LA | 1,794 | 75% | 56.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Drexel, NC | 1,794 | 13% | 74.0% |
| Mercer, PA | 1,794 | 59% | 23.7% |
| Big Timber, MT | 1,793 | 43% | 10.4% |
| Nisswa, MN | 1,795 | 65% | 34.4% |
| Elkland, PA | 1,793 | 45% | 7.3% |
| Oak Grove, LA | 1,794 | 75% | 56.3% |
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