Gridley Unified Community Day (7-12), Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| CAHSEE | ||||||
| 2007 | English Language Arts | 10th Grade | % met std | 0% | 72% | 77% |
| 2009 | English Language Arts | 10th Grade | % met std | 0% | 77.0% | 79.0% |
| 2010 | English Language Arts | 10th Grade | % met std | 0% | 81.0% | 81.0% |
| 2011 | English Language Arts | 10th Grade | % met std | 0% | 81.0% | 82.0% |
| 2012 | English Language Arts | 10th Grade | % met std | 0% | 89.0% | 83.0% |
| 2013 | English Language Arts | 10th Grade | % met std | 0% | 84.0% | 83.0% |
| 2007 | Math | 10th Grade | % met std | 0% | 76% | 76% |
| 2009 | Math | 10th Grade | % met std | 0% | 86.0% | 80.0% |
| 2010 | Math | 10th Grade | % met std | 0% | 87.0% | 81.0% |
| 2011 | Math | 10th Grade | % met std | 0% | 90.0% | 83.0% |
| 2012 | Math | 10th Grade | % met std | 0% | 93.0% | 84.0% |
| 2013 | Math | 10th Grade | % met std | 0% | 87.0% | 84.0% |
| 2009 | English Language Arts | 11th Grade | % met std | 0% | 27.0% | 38.0% |
| 2009 | Math | 11th Grade | % met std | 0% | 44.0% | 36.0% |
| 2009 | English Language Arts | 12th Grade | % met std | 0% | 27.0% | 27.0% |
| 2009 | Math | 12th Grade | % met std | 0% | 33.0% | 28.0% |
| 2009 | English Language Arts | All grades (HS) | % met std | 0% | 58.0% | 61.0% |
| 2009 | Math | All grades (HS) | % met std | 0% | 71.0% | 61.0% |
Some data by SchoolDigger.com.