| Index | Oak Grove | South Carolina | National |
| Average Test Scores | n/a | 47% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 932 | 79,221 |
| Total private schools | n/a | 369 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Oak Grove | South Carolina | National |
| Completed 8th grade | 89.7% | 83.0% | 84.3% |
| Completed high school | 89.4% | 81.6% | 83.0% |
| Completed some college | 59.4% | 56.6% | 59.4% |
| Completed associate degree | 31.5% | 35.6% | 38.5% |
| Completed bachelors | 22.2% | 26.5% | 30.3% |
| Completed masters | 6.3% | 9.6% | 11.5% |
| Completed professional degree | 0.6% | 2.5% | 3.3% |
| Completed doctorate | 0.1% | 1.1% | 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, SC schools is n/a. The average student to teacher ratio is n/a. In Oak Grove, SC, an average of 89.7% of students have completed 8th grade and an average of 89.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Chapin, SC | 1,698 | 71% | 47.5% |
| Lexington, SC | 21,847 | 63% | 30.9% |
| Irmo, SC | 12,397 | 59% | 22.6% |
| Gilbert, SC | 650 | 49% | 1.0% |
| West Columbia, SC | 17,782 | 45% | 6.9% |
| Oak Grove, SC | 12,040 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Red Bank, NJ | 12,039 | 53% | 10.8% |
| North Merrick, NY | 12,037 | 71% | 47.4% |
| Neosho, MO | 12,036 | 45% | 6.0% |
| Brookhaven, MS | 12,045 | 39% | 19.2% |
| Minden, LA | 12,035 | 55% | 14.6% |
| Oak Grove, SC | 12,040 | n/a |
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