Sussex County Technical School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| HSPA | ||||||
| 2003 | Language Arts Literacy | 11th Grade | % proficient | 81.2% | 81.2% | 80.1% |
| 2004 | Language Arts Literacy | 11th Grade | % proficient | 77.1% | 77.1% | 82.2% |
| 2005 | Language Arts Literacy | 11th Grade | % proficient | 79.1% | 79.1% | 83.2% |
| 2006 | Language Arts Literacy | 11th Grade | % proficient | 78.7% | 78.7% | 83.5% |
| 2007 | Language Arts Literacy | 11th Grade | % proficient | 81.1% | 81.1% | 85.4% |
| 2008 | Language Arts Literacy | 11th Grade | % proficient | 72.8% | 72.8% | 83.4% |
| 2009 | Language Arts Literacy | 11th Grade | % proficient | 87.2% | 87.2% | 84.5% |
| 2010 | Language Arts Literacy | 11th Grade | % proficient | 84.5% | 84.5% | 88.0% |
| 2011 | Language Arts Literacy | 11th Grade | % proficient | 88.8% | 88.8% | 89.6% |
| 2012 | Language Arts Literacy | 11th Grade | % proficient | 89.4% | 89.4% | 91.5% |
| 2013 | Language Arts Literacy | 11th Grade | % proficient | 92.1% | 92.1% | 91.6% |
| 2003 | Math | 11th Grade | % proficient | 71.6% | 71.6% | 65.9% |
| 2004 | Math | 11th Grade | % proficient | 80.3% | 80.3% | 70.1% |
| 2005 | Math | 11th Grade | % proficient | 74.4% | 74.4% | 75.5% |
| 2006 | Math | 11th Grade | % proficient | 79.5% | 79.5% | 75.9% |
| 2007 | Math | 11th Grade | % proficient | 78.9% | 78.9% | 73.4% |
| 2008 | Math | 11th Grade | % proficient | 77.3% | 77.3% | 75.4% |
| 2009 | Math | 11th Grade | % proficient | 80.8% | 80.8% | 73.7% |
| 2010 | Math | 11th Grade | % proficient | 65.4% | 65.4% | 75.0% |
| 2011 | Math | 11th Grade | % proficient | 68.6% | 68.6% | 75.2% |
| 2012 | Math | 11th Grade | % proficient | 74.7% | 74.7% | 79.3% |
| 2013 | Math | 11th Grade | % proficient | 77.6% | 77.6% | 79.7% |
| 2007 | Science | 11th Grade | % proficient | 78.6% | 78.6% | 72.7% |
Some data by SchoolDigger.com.