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Lester R Arnold High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| CSAP | ||||||
| 2004 | Math | 10th Grade | % Proficient | 3 | 7 | 27 |
| 2005 | Math | 10th Grade | % Proficient | 3 | 7 | 30 |
| 2006 | Math | 10th Grade | % Proficient | 0 | 7 | 31 |
| 2007 | Math | 10th Grade | % Proficient | 3 | 9 | 30 |
| 2008 | Math | 10th Grade | % Proficient | 0 | 6 | 30 |
| 2009 | Math | 10th Grade | % Proficient | 0 | 8 | 30 |
| 2010 | Math | 10th Grade | % Proficient | 0 | 5 | 30 |
| 2011 | Math | 10th Grade | % Proficient | 3 | 8 | 32 |
| 2004 | Reading | 10th Grade | % Proficient | 49 | 32 | 65 |
| 2005 | Reading | 10th Grade | % Proficient | 27 | 19 | 65 |
| 2006 | Reading | 10th Grade | % Proficient | 45 | 32 | 68 |
| 2007 | Reading | 10th Grade | % Proficient | 63 | 39 | 69 |
| 2008 | Reading | 10th Grade | % Proficient | 31 | 37 | 66 |
| 2009 | Reading | 10th Grade | % Proficient | 17 | 41 | 70 |
| 2010 | Reading | 10th Grade | % Proficient | 16 | 34 | 66 |
| 2011 | Reading | 10th Grade | % Proficient | 10 | 38 | 66 |
| 2006 | Science | 10th Grade | % Proficient | 14 | 11 | 47 |
| 2007 | Science | 10th Grade | % Proficient | 19 | 18 | 48 |
| 2008 | Science | 10th Grade | % Proficient | 8 | 14 | 47 |
| 2009 | Science | 10th Grade | % Proficient | 6 | 18 | 50 |
| 2010 | Science | 10th Grade | % Proficient | 0 | 10 | 47 |
| 2011 | Science | 10th Grade | % Proficient | 3 | 16 | 48 |
| 2004 | Writing | 10th Grade | % Proficient | 29 | 17 | 50 |
| 2005 | Writing | 10th Grade | % Proficient | 14 | 12 | 50 |
| 2006 | Writing | 10th Grade | % Proficient | 31 | 14 | 51 |
| 2007 | Writing | 10th Grade | % Proficient | 19 | 20 | 51 |
| 2008 | Writing | 10th Grade | % Proficient | 6 | 15 | 47 |
| 2009 | Writing | 10th Grade | % Proficient | 11 | 18 | 49 |
| 2010 | Writing | 10th Grade | % Proficient | 0 | 11 | 47 |
| 2011 | Writing | 10th Grade | % Proficient | 3 | 17 | 47 |
| 2004 | Math | 9th Grade | % Proficient | 4 | 11 | 33 |
| 2005 | Math | 9th Grade | % Proficient | 0 | 8 | 33 |
| 2006 | Math | 9th Grade | % Proficient | 11 | 12 | 38 |
| 2007 | Math | 9th Grade | % Proficient | 5 | 7 | 35 |
| 2008 | Math | 9th Grade | % Proficient | 7 | 13 | 37 |
| 2004 | Reading | 9th Grade | % Proficient | 48 | 31 | 67 |
| 2005 | Reading | 9th Grade | % Proficient | 42 | 25 | 66 |
| 2006 | Reading | 9th Grade | % Proficient | 46 | 33 | 66 |
| 2007 | Reading | 9th Grade | % Proficient | 40 | 34 | 66 |
| 2008 | Reading | 9th Grade | % Proficient | 44 | 34 | 66 |
| 2004 | Writing | 9th Grade | % Proficient | 7 | 15 | 53 |
| 2005 | Writing | 9th Grade | % Proficient | 13 | 13 | 52 |
| 2006 | Writing | 9th Grade | % Proficient | 22 | 18 | 52 |
| 2007 | Writing | 9th Grade | % Proficient | 26 | 18 | 49 |
| 2008 | Writing | 9th Grade | % Proficient | 21 | 19 | 49 |
| TCAP | ||||||
| 2012 | Math | 10th Grade | % Proficient | 0 | 7.9 | 32.7 |
| 2013 | Math | 10th Grade | % Proficient | 5.3 | 9.0 | 33.9 |
| 2012 | Reading | 10th Grade | % Proficient | 31.8 | 39.1 | 68.3 |
| 2013 | Reading | 10th Grade | % Proficient | 26.3 | 44.9 | 69.6 |
| 2012 | Science | 10th Grade | % Proficient | 9.1 | 18.5 | 49.4 |
| 2013 | Science | 10th Grade | % Proficient | 10.5 | 20.0 | 51.3 |
| 2012 | Writing | 10th Grade | % Proficient | 18.2 | 19.7 | 48.3 |
| 2013 | Writing | 10th Grade | % Proficient | 10.5 | 23.0 | 48.8 |
Some data by SchoolDigger.com.