Marion High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| IA | ||||||
| 2012 | Math | 11th Grade | % met std | 85.43% | 85.53% | 82.81% |
| 2013 | Math | 11th Grade | % met std | 81.82% | 81.82% | 82.19% |
| 2012 | Reading | 11th Grade | % met std | 90.07% | 90.13% | 83.97% |
| 2013 | Reading | 11th Grade | % met std | 88.43% | 88.43% | 83.26% |
Some data by SchoolDigger.com.
* Marion High School, Test Performance was rated 4.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.