Custer High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| CRT | ||||||
| 2008 | Math | 10th Grade | % met std | 50% | 50% | 52% |
| 2009 | Math | 10th Grade | % met std | 45% | 45% | 54% |
| 2008 | Reading | 10th Grade | % met std | 80% | 80% | 77% |
| 2009 | Reading | 10th Grade | % met std | 63% | 63% | 77% |
| 2008 | Science | 10th Grade | % met std | 50% | 50% | 42% |
| 2009 | Science | 10th Grade | % met std | 27% | 27% | 42% |
Some data by SchoolDigger.com.
* Custer High School, Test Performance was rated 3.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.