| Index | Ruby | South Carolina | National |
| Average Test Scores | 52% | 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 | Ruby | South Carolina | National |
| Completed 8th grade | 81.5% | 83.0% | 84.3% |
| Completed high school | 79.6% | 81.6% | 83.0% |
| Completed some college | 45.4% | 56.6% | 59.4% |
| Completed associate degree | 33.8% | 35.6% | 38.5% |
| Completed bachelors | 26.2% | 26.5% | 30.3% |
| Completed masters | 10.0% | 9.6% | 11.5% |
| Completed professional degree | 2.3% | 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 Ruby. Using the proficiency score averages, the average test scores for Ruby, SC schools is 52%. The average student to teacher ratio is n/a. In Ruby, SC, an average of 81.5% of students have completed 8th grade and an average of 79.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Patrick, SC | 323 | 60% | 24.0% |
| Chesterfield, SC | 1,486 | 50% | 4.2% |
| Pageland, SC | 2,556 | 46% | 5.2% |
| Jefferson, SC | 1,118 | 36% | 25.0% |
| Wadesboro, NC | 5,273 | 25% | 47.7% |
| Ruby, SC | 304 | 52% | 8.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Belfry, MT | 304 | 50% | 4.2% |
| Trapper Creek, AK | 304 | 50% | 4.2% |
| Millsap, TX | 305 | 50% | 4.5% |
| Dyer, NV | 305 | 30% | 37.5% |
| Dubberly, LA | 305 | 69% | 42.7% |
| Ruby, SC | 304 | 52% | 8.3% |
Here are the best places to live in South Carolina
See the best places to live in Ruby
Most Dangerous Cities In The US
These are the 10 cheapest cities in South Carolina