Lyon Upper 9-12 High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| MCAS | ||||||
| 2011 | English Language Arts | 10th Grade | % proficient | 82% | 67% | 84% |
| 2012 | English Language Arts | 10th Grade | % proficient | 84% | 73% | 88% |
| 2013 | English Language Arts | 10th Grade | % proficient | 87% | 79% | 91% |
| 2011 | Mathematics | 10th Grade | % proficient | 74% | 59% | 74% |
| 2012 | Mathematics | 10th Grade | % proficient | 92% | 65% | 78% |
| 2013 | Mathematics | 10th Grade | % proficient | 79% | 64% | 80% |
| 2011 | Science and Technology/Engineering | 10th Grade | % proficient | 67% | 39% | 67% |
| 2012 | Science and Technology/Engineering | 10th Grade | % proficient | 56% | 46% | 69% |
| 2013 | Science and Technology/Engineering | 10th Grade | % proficient | 31% | 49% | 71% |
| 2011 | Introductory Physics | End of course | % proficient | 52% | 34% | 61% |
| 2012 | Introductory Physics | End of course | % proficient | 35% | 37% | 63% |
| 2013 | Introductory Physics | End of course | % proficient | 34% | 35% | 63% |
Some data by SchoolDigger.com.
* Lyon Upper 9-12 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.