| Index | Plum Branch | 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 | Plum Branch | South Carolina | National |
| Completed 8th grade | 95.5% | 83.0% | 84.3% |
| Completed high school | 95.5% | 81.6% | 83.0% |
| Completed some college | 59.7% | 56.6% | 59.4% |
| Completed associate degree | 40.3% | 35.6% | 38.5% |
| Completed bachelors | 35.8% | 26.5% | 30.3% |
| Completed masters | 4.5% | 9.6% | 11.5% |
| Completed professional degree | 4.5% | 2.5% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Plum Branch. Using the proficiency score averages, the average test scores for Plum Branch, SC schools is n/a. The average student to teacher ratio is n/a. In Plum Branch, SC, an average of 95.5% of students have completed 8th grade and an average of 95.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lincolnton, GA | 2,033 | 44% | 7.6% |
| McCormick, SC | 3,043 | 26% | 46.2% |
| Plum Branch, SC | 92 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Palmyra, VA | 92 | 81% | 68.2% |
| Boon, MI | 93 | 47% | 2.1% |
| Alder, MT | 93 | 50% | 4.2% |
| Robbins, TN | 93 | 35% | 28.1% |
| Moffett, OK | 91 | 45% | 7.3% |
| Plum Branch, SC | 92 | n/a |
Here are the best places to live in South Carolina
Check out the 10 most dangerous cities in South Carolina
These are the largest cities in South Carolina
See the best places to live in Plum Branch