Standardized Testing 2009-2011
| School | Reading | Math | Overall Pts Impr Past Three Yrs | ||||||
| ISAT | 2009 | 2010 | 2011 | 2009 | 2010 | 2011 | Reading | Math | |
| Jefferson Park | 82.9 | 85.1 | 88.7 | 90 | 89.2 | 93.5 | 5.8 | 3.5 | |
| Gridley Grade | 93.8 | 83.3 | 96.7 | 100 | 94.4 | 100 | 2.9 | 0 | |
| Centennial | 79.2 | 83.3 | 84.9 | 87.6 | 94.4 | 90.9 | 5.7 | 3.3 | |
| EPGJH | 86.5 | 89.3 | 86.2 | 89.3 | 90.8 | 89 | -0.3 | -0.3 | |
| PSAE | |||||||||
| EPGHS | 61.6 | 63.9 | 65.5 | 55.8 | 55.4 | 64.3 | 3.9 | 8.5 | |
| District AVG | 80.8 | 80.98 | 84.4 | 84.54 | 84.84 | 87.54 | 3.6 | 3 | |