| Index | Harrisburg | North Carolina | National |
| Average Test Scores | 55% | 43% | 48% |
| Student/Teacher ratio | 21:1 | 15:1 | 16:1 |
| Total public schools | 1 | 1,895 | 79,221 |
| Total private schools | n/a | 510 | 24,874 |
| Total post-secondary schools | n/a | 183 | 7,963 |


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| Index | Harrisburg | North Carolina | National |
| Completed 8th grade | 94.5% | 83.4% | 84.3% |
| Completed high school | 94.2% | 81.9% | 83.0% |
| Completed some college | 80.0% | 59.9% | 59.4% |
| Completed associate degree | 55.7% | 38.1% | 38.5% |
| Completed bachelors | 44.0% | 29.0% | 30.3% |
| Completed masters | 15.2% | 10.2% | 11.5% |
| Completed professional degree | 2.0% | 2.9% | 3.3% |
| Completed doctorate | 1.3% | 1.3% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Harrisburg. Using the proficiency score averages, the average test scores for Harrisburg, NC schools is 55%. The average student to teacher ratio is 21:1. In Harrisburg, NC, an average of 94.5% of students have completed 8th grade and an average of 94.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Davidson, NC | 13,290 | 68% | 42.2% |
| Matthews, NC | 33,739 | 67% | 38.5% |
| Cornelius, NC | 30,849 | 60% | 25.8% |
| Huntersville, NC | 59,572 | 53% | 9.5% |
| Fairview, NC | 2,829 | 51% | 6.3% |
| Harrisburg, NC | 16,618 | 55% | 14.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Fremont, OH | 16,617 | 63% | 32.0% |
| Fairview Heights, IL | 16,620 | 31% | 34.6% |
| Kings Park, NY | 16,620 | 75% | 56.3% |
| Stuart, FL | 16,622 | 53% | 10.6% |
| Opa-locka, FL | 16,610 | 33% | 32.1% |
| Harrisburg, NC | 16,618 | 55% | 14.3% |