New Castle High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| ECA | ||||||
| 2010 | Algebra I | End of course | % met std | 43% | 55% | 61% |
| 2011 | Algebra I | End of course | % met std | 61.9% | 68.6% | 72.4% |
| 2012 | Algebra I | End of course | % met std | 60.4% | 67.3% | N/A |
| 2010 | Biology I | End of course | % met std | 35% | 35% | 37% |
| 2011 | Biology I | End of course | % met std | 41.9% | 41.9% | 46.9% |
| 2012 | Biology I | End of course | % met std | 34.8% | 34.8% | N/A |
| 2010 | English 10 | End of course | % met std | 61% | 61% | 63% |
| 2011 | English 10 | End of course | % met std | 66.8% | 66.8% | 71.9% |
| 2012 | English 10 | End of course | % met std | 73.0% | 73.0% | N/A |
| ISTEP+ | ||||||
| 2005 | English/Language Arts | 10th Grade | % met std | 70% | 66% | 68% |
| 2006 | English/Language Arts | 10th Grade | % met std | 64% | 60% | 68% |
| 2007 | English/Language Arts | 10th Grade | % met std | 66% | 66% | 67% |
| 2008 | English/Language Arts | 10th Grade | % met std | 63% | 63% | 68% |
| 2009 | English/Language Arts | 10th Grade | % met std | 65% | 65% | 67% |
| 2005 | Math | 10th Grade | % met std | 68% | 63% | 64% |
| 2006 | Math | 10th Grade | % met std | 58% | 54% | 64% |
| 2007 | Math | 10th Grade | % met std | 61% | 61% | 65% |
| 2008 | Math | 10th Grade | % met std | 60% | 60% | 66% |
| 2009 | Math | 10th Grade | % met std | 57% | 57% | 65% |
| 2007 | English/Language Arts | 8th Grade | % met std | 12% | 67% | 67% |
| 2007 | Math | 8th Grade | % met std | 6% | 63% | 71% |
| 2005 | English/Language Arts | 9th Grade | % met std | 63% | 60% | 66% |
| 2006 | English/Language Arts | 9th Grade | % met std | 74% | 70% | 67% |
| 2007 | English/Language Arts | 9th Grade | % met std | 67% | 67% | 68% |
| 2008 | English/Language Arts | 9th Grade | % met std | 63% | 63% | 66% |
| 2005 | Math | 9th Grade | % met std | 62% | 58% | 68% |
| 2006 | Math | 9th Grade | % met std | 75% | 71% | 71% |
| 2007 | Math | 9th Grade | % met std | 60% | 60% | 67% |
| 2008 | Math | 9th Grade | % met std | 61% | 61% | 70% |
Some data by SchoolDigger.com.
* New Castle High 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.