| Index | Westminster | South Carolina | National |
| Average Test Scores | 45% | 47% | 48% |
| Student/Teacher ratio | 15:1 | 16:1 | 16:1 |
| Total public schools | 5 | 932 | 79,221 |
| Total private schools | 1 | 369 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |


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| Index | Westminster | South Carolina | National |
| Completed 8th grade | 68.6% | 83.0% | 84.3% |
| Completed high school | 66.4% | 81.6% | 83.0% |
| Completed some college | 40.1% | 56.6% | 59.4% |
| Completed associate degree | 23.0% | 35.6% | 38.5% |
| Completed bachelors | 14.3% | 26.5% | 30.3% |
| Completed masters | 6.5% | 9.6% | 11.5% |
| Completed professional degree | 0.7% | 2.5% | 3.3% |
| Completed doctorate | 0.4% | 1.1% | 1.3% |
There are a total of 5 public schools, 1 private schools and n/a post-secondary schools in Westminster. Using the proficiency score averages, the average test scores for Westminster, SC schools is 45%. The average student to teacher ratio is 15:1. In Westminster, SC, an average of 68.6% of students have completed 8th grade and an average of 66.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| West Union, SC | 325 | 61% | 26.0% |
| Walhalla, SC | 4,517 | 54% | 11.8% |
| Seneca, SC | 8,653 | 51% | 6.3% |
| Toccoa, GA | 8,644 | 39% | 19.0% |
| Westminster, SC | 2,628 | 45% | 5.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Agua Dulce, TX | 2,628 | 51% | 5.7% |
| North Falmouth, MA | 2,628 | 72% | 50.0% |
| Wilburton, OK | 2,629 | 33% | 31.6% |
| Stone Ridge, NY | 2,627 | 62% | 29.2% |
| Clinton, AR | 2,629 | 56% | 16.7% |
| Westminster, SC | 2,628 | 45% | 5.6% |