John C Webb Elementary Primary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| STAAR | ||||||
| 2012 | Mathematics | 3rd Grade | % met std | 37% | 43% | 68% |
| 2013 | Mathematics | 3rd Grade | % met std | 41% | 45% | 69% |
| 2012 | Reading | 3rd Grade | % met std | 50% | 53% | 76% |
| 2013 | Reading | 3rd Grade | % met std | 55% | 60% | 79% |
| TAKS | ||||||
| 2007 | Mathematics | 3rd Grade | % met std | 76% | 76% | N/A |
| 2008 | Mathematics | 3rd Grade | % met std | 74% | 74% | N/A |
| 2009 | Mathematics | 3rd Grade | % met std | 87% | 86% | N/A |
| 2010 | Mathematics | 3rd Grade | % met std | 77% | 78% | N/A |
| 2011 | Mathematics | 3rd Grade | % met std | 77% | 77% | N/A |
| 2007 | Reading | 3rd Grade | % met std | 89% | 91% | N/A |
| 2008 | Reading | 3rd Grade | % met std | 90% | 91% | N/A |
| 2009 | Reading | 3rd Grade | % met std | 91% | 92% | N/A |
| 2010 | Reading | 3rd Grade | % met std | 81% | 81% | N/A |
| 2011 | Reading | 3rd Grade | % met std | 80% | 82% | N/A |
Some data by SchoolDigger.com.
* John C Webb Elementary Primary School, Test Performance was rated 1 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.