Dunsmuir Joint Union High Community Day, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| CAHSEE | ||||||
| 2005 | English Language Arts | 10th Grade | % met std | 0% | 61% | 76% |
| 2007 | English Language Arts | 10th Grade | % met std | 0% | 67% | 77% |
| 2005 | Math | 10th Grade | % met std | 0% | 72% | 74% |
| 2007 | Math | 10th Grade | % met std | 0% | 69% | 76% |
| 2009 | English Language Arts | 11th Grade | % met std | 0% | 0% | 38.0% |
| 2009 | Math | 11th Grade | % met std | 0% | 0% | 36.0% |
| 2009 | English Language Arts | All grades (HS) | % met std | 0% | 63.0% | 61.0% |
| 2009 | Math | All grades (HS) | % met std | 0% | 59.0% | 61.0% |
Some data by SchoolDigger.com.