| 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 |
| 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 | 319 | 61% | 26.0% |
| Walhalla, SC | 4,377 | 54% | 11.8% |
| Seneca, SC | 8,424 | 51% | 6.3% |
| Toccoa, GA | 8,328 | 39% | 19.0% |
| Westminster, SC | 2,543 | 45% | 5.6% |
| City | Population | Avg. Test Scores | National Avg. |
| La Selva Beach, CA | 2,544 | 5% | 89.6% |
| North Prairie, WI | 2,542 | 72% | 49.0% |
| Huntsville, AR | 2,544 | 39% | 18.4% |
| Colwyn, PA | 2,541 | 27% | 43.8% |
| Jay, OK | 2,545 | 25% | 47.7% |
| Westminster, SC | 2,543 | 45% | 5.6% |
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