Cornerstone Charter School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| AIMS | ||||||
| 2009 | Math | 10th Grade | Mean Scaled Score | 668 | 668 | 707 |
| 2010 | Math | 10th Grade | Mean Scaled Score | 454 | 454 | 499 |
| 2011 | Math | 10th Grade | Mean Scaled Score | 468 | 468 | 501.09 |
| 2012 | Math | 10th Grade | Mean Scaled Score | 460 | 460 | 496 |
| 2013 | Math | 10th Grade | Mean Scaled Score | 452 | 452 | 496 |
| 2009 | Reading | 10th Grade | Mean Scaled Score | 670 | 670 | 707 |
| 2010 | Reading | 10th Grade | Mean Scaled Score | 677 | 677 | 710 |
| 2011 | Reading | 10th Grade | Mean Scaled Score | 673 | 672.79 | 711.72 |
| 2012 | Reading | 10th Grade | Mean Scaled Score | 692 | 692 | 707 |
| 2013 | Reading | 10th Grade | Mean Scaled Score | 676 | 676 | 707 |
| 2009 | Science | 10th Grade | Mean Scaled Score | 449 | 449 | 476 |
| 2010 | Science | 10th Grade | Mean Scaled Score | 437 | 437 | 479 |
| 2011 | Science | 10th Grade | Mean Scaled Score | 456 | 456.28 | 485.06 |
| 2012 | Science | 10th Grade | Mean Scaled Score | 444 | 444 | 480 |
| 2013 | Science | 10th Grade | Mean Scaled Score | 437 | 437 | 478 |
| 2009 | Writing | 10th Grade | Mean Scaled Score | 661 | 661 | 696 |
| 2010 | Writing | 10th Grade | Mean Scaled Score | 672 | 672 | 702 |
| 2011 | Writing | 10th Grade | Mean Scaled Score | 470 | 470.46 | 499.58 |
| 2012 | Writing | 10th Grade | Mean Scaled Score | 481 | 481 | 501 |
| 2013 | Writing | 10th Grade | Mean Scaled Score | 465 | 465 | 504 |
Some data by SchoolDigger.com.
* Cornerstone Charter School, Test Performance was rated 3.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.