| Index | Gaffney | South Carolina | National |
| Average Test Scores | 38% | 47% | 48% |
| Student/Teacher ratio | 15:1 | 16:1 | 16:1 |
| Total public schools | 15 | 932 | 79,221 |
| Total private schools | 2 | 369 | 24,874 |
| Total post-secondary schools | 1 | 96 | 7,963 |


Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Index | Gaffney | South Carolina | National |
| Completed 8th grade | 77.2% | 83.0% | 84.3% |
| Completed high school | 74.7% | 81.6% | 83.0% |
| Completed some college | 46.1% | 56.6% | 59.4% |
| Completed associate degree | 26.2% | 35.6% | 38.5% |
| Completed bachelors | 22.2% | 26.5% | 30.3% |
| Completed masters | 8.5% | 9.6% | 11.5% |
| Completed professional degree | 3.4% | 2.5% | 3.3% |
| Completed doctorate | 1.0% | 1.1% | 1.3% |
There are a total of 15 public schools, 2 private schools and 1 post-secondary schools in Gaffney. Using the proficiency score averages, the average test scores for Gaffney, SC schools is 38%. The average student to teacher ratio is 15:1. In Gaffney, SC, an average of 77.2% of students have completed 8th grade and an average of 74.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Chesnee, SC | 621 | 60% | 25.2% |
| Mayo, SC | 1,830 | 60% | 24.0% |
| Grover, NC | 606 | 55% | 13.5% |
| Cliffside, NC | 727 | 52% | 8.3% |
| Blacksburg, SC | 2,177 | 47% | 2.1% |
| Gaffney, SC | 13,179 | 38% | 20.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Glendale, WI | 13,179 | 50% | 3.8% |
| Tehachapi, CA | 13,179 | 41% | 14.9% |
| Willow Grove, PA | 13,179 | 75% | 56.9% |
| Harrison, OH | 13,180 | 79% | 64.4% |
| Crowley, LA | 13,176 | 63% | 30.6% |
| Gaffney, SC | 13,179 | 38% | 20.5% |