| Index | Marion | North Carolina | National |
| Average Test Scores | 45% | 43% | 48% |
| Student/Teacher ratio | 15:1 | 15:1 | 16:1 |
| Total public schools | 9 | 1,895 | 79,221 |
| Total private schools | 4 | 510 | 24,874 |
| Total post-secondary schools | 1 | 183 | 7,963 |
| Index | Marion | North Carolina | National |
| Completed 8th grade | 69.6% | 83.4% | 84.3% |
| Completed high school | 66.1% | 81.9% | 83.0% |
| Completed some college | 39.7% | 59.9% | 59.4% |
| Completed associate degree | 23.3% | 38.1% | 38.5% |
| Completed bachelors | 13.5% | 29.0% | 30.3% |
| Completed masters | 3.8% | 10.2% | 11.5% |
| Completed professional degree | 0.8% | 2.9% | 3.3% |
| Completed doctorate | 0.0% | 1.3% | 1.3% |
There are a total of 9 public schools, 4 private schools and 1 post-secondary schools in Marion. Using the proficiency score averages, the average test scores for Marion, NC schools is 45%. The average student to teacher ratio is 15:1. In Marion, NC, an average of 69.6% of students have completed 8th grade and an average of 66.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Old Fort, NC | 743 | 47% | 2.1% |
| Marion, NC | 7,853 | 45% | 7.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Ripley, TN | 7,852 | 26% | 46.5% |
| Campbell, OH | 7,847 | 42% | 13.0% |
| Jerseyville, IL | 7,860 | 40% | 16.0% |
| Bonner Springs, KS | 7,846 | 27% | 44.1% |
| Grand Ledge, MI | 7,860 | 56% | 16.3% |
| Marion, NC | 7,853 | 45% | 7.1% |
Here are the best places to live in North Carolina
These are the largest cities in North Carolina
See the best places to live in Marion
Check out the 10 most dangerous cities in North Carolina