| Index | Blythewood | South Carolina | National |
| Average Test Scores | 63% | 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 | Blythewood | South Carolina | National |
| Completed 8th grade | 90.6% | 83.0% | 84.3% |
| Completed high school | 90.6% | 81.6% | 83.0% |
| Completed some college | 66.9% | 56.6% | 59.4% |
| Completed associate degree | 52.1% | 35.6% | 38.5% |
| Completed bachelors | 43.4% | 26.5% | 30.3% |
| Completed masters | 16.7% | 9.6% | 11.5% |
| Completed professional degree | 3.3% | 2.5% | 3.3% |
| Completed doctorate | 1.4% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Blythewood. Using the proficiency score averages, the average test scores for Blythewood, SC schools is 63%. The average student to teacher ratio is n/a. In Blythewood, SC, an average of 90.6% of students have completed 8th grade and an average of 90.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lexington, SC | 22,445 | 63% | 30.9% |
| Irmo, SC | 12,834 | 59% | 22.6% |
| Ridgeway, SC | 304 | 42% | 12.5% |
| Columbia, SC | 137,084 | 41% | 14.5% |
| Winnsboro, SC | 3,295 | 39% | 18.9% |
| Blythewood, SC | 3,758 | 63% | 30.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Ashburn, GA | 3,757 | 23% | 53.1% |
| East Sandwich, MA | 3,760 | 60% | 25.0% |
| Valley Grande, AL | 3,761 | 41% | 14.1% |
| Stanley, WI | 3,761 | 43% | 11.5% |
| Kelseyville, CA | 3,761 | 30% | 38.5% |
| Blythewood, SC | 3,758 | 63% | 30.6% |
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