Union High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| EOC | ||||||
| 2012 | Biology | End of course | % met std | 74.3% | 69.5% | 64.1% |
| 2013 | Biology | End of course | % met std | 90.2% | 84.4% | 81.7% |
| 2011 | Math Year 1 | End of course | % met std | 61.3% | 60.1% | 62.4% |
| 2012 | Math Year 1 | End of course | % met std | 70.9% | 70% | 71% |
| 2013 | Math Year 1 | End of course | % met std | 84.0% | 81.5% | 80.7% |
| 2011 | Math Year 2 | End of course | % met std | 71.7% | 67.8% | 72.9% |
| 2012 | Math Year 2 | End of course | % met std | 74% | 73.2% | 79.1% |
| 2013 | Math Year 2 | End of course | % met std | 86.6% | 83.8% | 89.4% |
| HSPE | ||||||
| 2010 | Math | 10th Grade | % met std | 51.6% | 40.1% | 41.6% |
| 2010 | Reading | 10th Grade | % met std | 79.3% | 76.5% | 78.8% |
| 2011 | Reading | 10th Grade | % met std | 86.4% | 84.2% | 82.3% |
| 2012 | Reading | 10th Grade | % met std | 83.2% | 81.6% | 81.1% |
| 2013 | Reading | 10th Grade | % met std | 91.4% | 84.7% | 83.5% |
| 2010 | Science | 10th Grade | % met std | 50.7% | 38.7% | 44.7% |
| 2011 | Science | 10th Grade | % met std | 54.2% | 49.2% | 49.7% |
| 2010 | Writing | 10th Grade | % met std | 86.9% | 87.5% | 85.9% |
| 2011 | Writing | 10th Grade | % met std | 89.9% | 86.6% | 86% |
| 2012 | Writing | 10th Grade | % met std | 88.8% | 86.2% | 85.2% |
| 2013 | Writing | 10th Grade | % met std | 91.0% | 85.2% | 84.9% |
Some data by SchoolDigger.com.
* Union High School, Test Performance was rated 4 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.