| Index | Porterdale | Georgia | National |
| Average Test Scores | n/a | 42% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,164 | 79,221 |
| Total private schools | n/a | 515 | 24,874 |
| Total post-secondary schools | n/a | 192 | 7,963 |
| Index | Porterdale | Georgia | National |
| Completed 8th grade | 63.4% | 82.3% | 84.3% |
| Completed high school | 62.2% | 81.0% | 83.0% |
| Completed some college | 34.8% | 57.8% | 59.4% |
| Completed associate degree | 14.7% | 36.8% | 38.5% |
| Completed bachelors | 11.9% | 29.4% | 30.3% |
| Completed masters | 4.4% | 11.1% | 11.5% |
| Completed professional degree | 0.5% | 3.2% | 3.3% |
| Completed doctorate | 0.5% | 1.3% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Porterdale. Using the proficiency score averages, the average test scores for Porterdale, GA schools is n/a. The average student to teacher ratio is n/a. In Porterdale, GA, an average of 63.4% of students have completed 8th grade and an average of 62.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mansfield, GA | 533 | 52% | 8.3% |
| Social Circle, GA | 4,514 | 44% | 8.3% |
| McDonough, GA | 25,572 | 38% | 20.9% |
| Covington, GA | 14,113 | 34% | 28.2% |
| Conyers, GA | 15,705 | 34% | 29.8% |
| Porterdale, GA | 1,948 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Rector, AR | 1,948 | 40% | 17.7% |
| Gorham, NH | 1,948 | 57% | 19.1% |
| Volga, SD | 1,948 | 56% | 17.4% |
| Manhattan, MT | 1,950 | 59% | 22.4% |
| Malad City, ID | 1,945 | 49% | 2.1% |
| Porterdale, GA | 1,948 | n/a |
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