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Lewiston Elementary Primary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| STAR | ||||||
| 2004 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 316.8 | 316.8 | 330.5 |
| 2004 | Mathematics | 2nd Grade | Mean Scaled Score | 373.6 | 373.6 | 358 |
| 2004 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 350.2 | 350.2 | 321.5 |
| 2005 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 331.5 | 331.5 | 324.1 |
| 2004 | Mathematics | 3rd Grade | Mean Scaled Score | 408.9 | 408.9 | 353.1 |
| 2005 | Mathematics | 3rd Grade | Mean Scaled Score | 390.5 | 390.5 | 362.1 |
| 2004 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 327.4 | 327.4 | 338.5 |
| 2006 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 352.3 | 352.3 | 351.1 |
| 2010 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 333 | 333 | 369.9 |
| 2004 | Mathematics | 4th Grade | Mean Scaled Score | 333.3 | 333.3 | 343.2 |
| 2006 | Mathematics | 4th Grade | Mean Scaled Score | 385.1 | 385.1 | 361.6 |
| 2010 | Mathematics | 4th Grade | Mean Scaled Score | 378.8 | 378.8 | 389.9 |
| 2005 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 322.7 | 322.7 | 340.5 |
| 2005 | Mathematics | 5th Grade | Mean Scaled Score | 391.6 | 391.6 | 349.6 |
| 2005 | Science | 5th Grade | Mean Scaled Score | 316.5 | 316.5 | 324.6 |
| 2004 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 345.9 | 345.9 | 332.8 |
| 2006 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 354.6 | 354.6 | 337.4 |
| 2004 | Mathematics | 6th Grade | Mean Scaled Score | 352.2 | 352.2 | 334.7 |
| 2006 | Mathematics | 6th Grade | Mean Scaled Score | 374.9 | 374.9 | 341 |
| 2004 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 327.4 | 327.4 | 332.4 |
| 2005 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 355.4 | 355.4 | 337.4 |
| 2007 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 347.2 | 347.2 | 342.9 |
| 2004 | Mathematics | 7th Grade | Mean Scaled Score | 347.4 | 347.4 | 328.5 |
| 2005 | Mathematics | 7th Grade | Mean Scaled Score | 351.9 | 351.9 | 333.6 |
| 2007 | Mathematics | 7th Grade | Mean Scaled Score | 366.7 | 366.7 | 336 |
| 2004 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 329.5 | 329.5 | 328.1 |
| 2005 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 359.9 | 359.9 | 334.4 |
| 2006 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 370.1 | 370.1 | 339.2 |
| 2008 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 347.2 | 347.2 | 341.2 |
| 2010 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 371.5 | 371.5 | 357.1 |
| 2004 | General Mathematics | 8th Grade | Mean Scaled Score | 317.8 | 317.8 | 311.1 |
| 2004 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 296.5 | 296.5 | 319.2 |
| 2005 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 303.7 | 303.7 | 323.8 |
| 2006 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 326.8 | 326.8 | 327.9 |
| 2008 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 321.6 | 321.6 | 333.9 |
| 2010 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 330.9 | 330.9 | 348.1 |
| 2006 | Science | 8th Grade | Mean Scaled Score | 337.3 | 337.3 | 331.2 |
| 2008 | Science | 8th Grade | Mean Scaled Score | 354.8 | 354.8 | 355 |
| 2010 | Science | 8th Grade | Mean Scaled Score | 417.6 | 417.6 | 375.3 |
| 2010 | Algebra I | End of course | Mean Scaled Score | 350.9 | 350.9 | 323.9 |
| 2004 | General Mathematics | End of course | Mean Scaled Score | 317.8 | 317.8 | 305.6 |
Some data by SchoolDigger.com.
* Lewiston Elementary Primary 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.