| Index | Simpsonville | South Carolina | National |
| Average Test Scores | 63% | 47% | 48% |
| Student/Teacher ratio | 21:1 | 16:1 | 16:1 |
| Total public schools | 12 | 932 | 79,221 |
| Total private schools | 3 | 369 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Simpsonville | South Carolina | National |
| Completed 8th grade | 87.7% | 83.0% | 84.3% |
| Completed high school | 87.1% | 81.6% | 83.0% |
| Completed some college | 63.7% | 56.6% | 59.4% |
| Completed associate degree | 43.1% | 35.6% | 38.5% |
| Completed bachelors | 32.9% | 26.5% | 30.3% |
| Completed masters | 10.2% | 9.6% | 11.5% |
| Completed professional degree | 1.5% | 2.5% | 3.3% |
| Completed doctorate | 0.8% | 1.1% | 1.3% |
There are a total of 12 public schools, 3 private schools and n/a post-secondary schools in Simpsonville. Using the proficiency score averages, the average test scores for Simpsonville, SC schools is 63%. The average student to teacher ratio is 21:1. In Simpsonville, SC, an average of 87.7% of students have completed 8th grade and an average of 87.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Reidville, SC | 827 | 72% | 49.6% |
| Taylors, SC | 22,719 | 71% | 48.0% |
| Mauldin, SC | 24,723 | 69% | 42.4% |
| Greer, SC | 27,739 | 64% | 32.7% |
| Woodruff, SC | 4,127 | 63% | 30.2% |
| Simpsonville, SC | 20,183 | 63% | 31.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Lorton, VA | 20,173 | 84% | 74.6% |
| Johnstown, PA | 20,169 | 52% | 8.7% |
| Cartersville, GA | 20,169 | 45% | 6.4% |
| Sulphur, LA | 20,198 | 81% | 67.8% |
| Ferndale, MI | 20,167 | 21% | 55.8% |
| Simpsonville, SC | 20,183 | 63% | 31.3% |
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