| Index | Harrison | 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 | Harrison | Georgia | National |
| Completed 8th grade | 70.0% | 82.3% | 84.3% |
| Completed high school | 63.1% | 81.0% | 83.0% |
| Completed some college | 19.8% | 57.8% | 59.4% |
| Completed associate degree | 5.7% | 36.8% | 38.5% |
| Completed bachelors | 3.9% | 29.4% | 30.3% |
| Completed masters | 0.0% | 11.1% | 11.5% |
| Completed professional degree | 0.0% | 3.2% | 3.3% |
| Completed doctorate | 0.0% | 1.3% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Harrison. Using the proficiency score averages, the average test scores for Harrison, GA schools is n/a. The average student to teacher ratio is n/a. In Harrison, GA, an average of 70.0% of students have completed 8th grade and an average of 63.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Wrightsville, GA | 3,744 | 38% | 21.2% |
| Sandersville, GA | 5,590 | 29% | 38.9% |
| Harrison, GA | 450 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Kellogg, MN | 450 | 50% | 4.2% |
| Bartley, NE | 450 | 42% | 12.5% |
| Orient, IA | 450 | 63% | 30.2% |
| Foyil, OK | 450 | 21% | 56.9% |
| Potts Camp, MS | 449 | 41% | 15.6% |
| Harrison, GA | 450 | n/a |