| Index | Harrison | Arkansas | National |
| Average Test Scores | 62% | 45% | 48% |
| Student/Teacher ratio | 16:1 | 14:1 | 16:1 |
| Total public schools | 8 | 860 | 79,221 |
| Total private schools | 4 | 165 | 24,874 |
| Total post-secondary schools | 1 | 98 | 7,963 |
| Index | Harrison | Arkansas | National |
| Completed 8th grade | 80.0% | 80.7% | 84.3% |
| Completed high school | 77.2% | 79.0% | 83.0% |
| Completed some college | 55.1% | 50.5% | 59.4% |
| Completed associate degree | 25.0% | 27.9% | 38.5% |
| Completed bachelors | 17.5% | 21.5% | 30.3% |
| Completed masters | 7.1% | 7.6% | 11.5% |
| Completed professional degree | 1.3% | 2.2% | 3.3% |
| Completed doctorate | 0.8% | 0.9% | 1.3% |
There are a total of 8 public schools, 4 private schools and 1 post-secondary schools in Harrison. Using the proficiency score averages, the average test scores for Harrison, AR schools is 62%. The average student to teacher ratio is 16:1. In Harrison, AR, an average of 80.0% of students have completed 8th grade and an average of 77.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Valley Springs, AR | 273 | 63% | 30.2% |
| Alpena, AR | 383 | 51% | 5.7% |
| Lead Hill, AR | 244 | 41% | 15.1% |
| Western Grove, AR | 666 | 37% | 22.9% |
| Everton, AR | 52 | 37% | 22.9% |
| Harrison, AR | 13,124 | 62% | 29.6% |
| City | Population | Avg. Test Scores | National Avg. |
| La Grange Park, IL | 13,129 | 58% | 20.8% |
| Warrenville, IL | 13,137 | 42% | 13.2% |
| Rocky Point, NY | 13,138 | 64% | 32.6% |
| Newton, NC | 13,106 | 47% | 2.5% |
| Henderson, TX | 13,145 | 48% | 0.2% |
| Harrison, AR | 13,124 | 62% | 29.6% |
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