Clarkson Jr-Sr High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| NeSA | ||||||
| 2011 | Mathematics | 11th Grade | Average Scaled Score | 112.88 | 112.88 | 94.61 |
| 2013 | Mathematics | 11th Grade | Average Scaled Score | 132.58 | 132.58 | 100.24 |
| 2010 | Reading | 11th Grade | Average Scaled Score | 111.35 | 111.35 | 100.61 |
| 2011 | Reading | 11th Grade | Average Scaled Score | 95.47 | 95.47 | 101.96 |
| 2013 | Reading | 11th Grade | Average Scaled Score | 126.21 | 126.21 | 105.71 |
| 2013 | Science | 11th Grade | Average Scaled Score | 120.26 | 120.26 | 102.88 |
| 2013 | Writing | 11th Grade | Average Scaled Score | 46.32 | 46.32 | 44.65 |
| 2011 | Mathematics | 7th Grade | Average Scaled Score | 102.75 | 102.75 | 98.68 |
| 2012 | Mathematics | 7th Grade | Average Scaled Score | 101.86 | 101.86 | 103.91 |
| 2010 | Reading | 7th Grade | Average Scaled Score | 107.88 | 107.88 | 104.30 |
| 2011 | Reading | 7th Grade | Average Scaled Score | 112.40 | 112.40 | 110.38 |
| 2012 | Reading | 7th Grade | Average Scaled Score | 124.21 | 124.21 | 115.94 |
| 2011 | Mathematics | 8th Grade | Average Scaled Score | 121.06 | 121.06 | 97.89 |
| 2012 | Mathematics | 8th Grade | Average Scaled Score | 101.70 | 101.70 | 99.25 |
| 2013 | Mathematics | 8th Grade | Average Scaled Score | 101.20 | 101.20 | 102.15 |
| 2010 | Reading | 8th Grade | Average Scaled Score | 110.00 | 110.00 | 102.43 |
| 2011 | Reading | 8th Grade | Average Scaled Score | 120.44 | 120.44 | 106.08 |
| 2012 | Reading | 8th Grade | Average Scaled Score | 115.85 | 115.85 | 108.89 |
| 2013 | Reading | 8th Grade | Average Scaled Score | 116.73 | 116.73 | 115.20 |
| 2012 | Science | 8th Grade | Average Scaled Score | 118.55 | 118.55 | 99.80 |
| 2013 | Science | 8th Grade | Average Scaled Score | 117.67 | 117.67 | 102.54 |
| 2012 | Writing | 8th Grade | Average Scaled Score | 47.95 | 47.95 | 44.19 |
| 2013 | Writing | 8th Grade | Average Scaled Score | 47.07 | 47.07 | 44.89 |
Some data by SchoolDigger.com.
* Clarkson Jr-Sr High School, Test Performance was rated 4 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.