USA.com / California / Sonoma County / Petaluma, CA / 94955 / Public Schools / River Montessori Elementary Charter Primary School / Test Performance
River Montessori Elementary Charter Primary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| STAR | ||||||
| 2011 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 361 | 361 | 359.5 |
| 2012 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 341.7 | 341.7 | 361.5 |
| 2013 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 373.5 | 373.5 | 357.3 |
| 2011 | Mathematics | 2nd Grade | Mean Scaled Score | 363.9 | 363.9 | 382.2 |
| 2012 | Mathematics | 2nd Grade | Mean Scaled Score | 339.6 | 339.6 | 382.7 |
| 2013 | Mathematics | 2nd Grade | Mean Scaled Score | 393.0 | 393.0 | 379.9 |
| 2011 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 361.2 | 361.2 | 345.3 |
| 2012 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 361 | 361 | 347.1 |
| 2013 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 351.1 | 351.1 | 345.7 |
| 2011 | Mathematics | 3rd Grade | Mean Scaled Score | 339.5 | 339.5 | 400.6 |
| 2012 | Mathematics | 3rd Grade | Mean Scaled Score | 380.2 | 380.2 | 399.2 |
| 2013 | Mathematics | 3rd Grade | Mean Scaled Score | 368.4 | 368.4 | 399.0 |
| 2011 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 401 | 401 | 371.6 |
| 2012 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 389.8 | 389.8 | 375.2 |
| 2013 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 381.7 | 381.7 | 374.2 |
| 2011 | Mathematics | 4th Grade | Mean Scaled Score | 405.5 | 405.5 | 392.2 |
| 2012 | Mathematics | 4th Grade | Mean Scaled Score | 356.9 | 356.9 | 395.2 |
| 2013 | Mathematics | 4th Grade | Mean Scaled Score | 361.3 | 361.3 | 394.9 |
| 2011 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 396.3 | 396.3 | 362 |
| 2012 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 408.8 | 408.8 | 366.1 |
| 2013 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 382.8 | 382.8 | 365.2 |
| 2011 | Mathematics | 5th Grade | Mean Scaled Score | 376.8 | 376.8 | 392.6 |
| 2012 | Mathematics | 5th Grade | Mean Scaled Score | 400.9 | 400.9 | 395.3 |
| 2013 | Mathematics | 5th Grade | Mean Scaled Score | 357.6 | 357.6 | 393.2 |
| 2011 | Science | 5th Grade | Mean Scaled Score | 401.9 | 401.9 | 367.2 |
| 2012 | Science | 5th Grade | Mean Scaled Score | 401.1 | 401.1 | 367.4 |
| 2013 | Science | 5th Grade | Mean Scaled Score | 367.3 | 367.3 | 366.9 |
| 2012 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 412.8 | 412.8 | 364.2 |
| 2013 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 398.4 | 398.4 | 363.0 |
| 2012 | Mathematics | 6th Grade | Mean Scaled Score | 382.1 | 382.1 | 366.8 |
| 2013 | Mathematics | 6th Grade | Mean Scaled Score | 418.6 | 418.6 | 366.5 |
Some data by SchoolDigger.com.
* River Montessori Elementary Charter Primary School, Test Performance was rated 3.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.