Joshua Cowell Elementary Primary School
740 Pestana Ave Manteca CA, 95336, San Joaquin County Phone: 209-858-7310 Ranking:  (4,714 out of 6,930, bottom 32%)*Type: Regular Primary School Status: Currently Operational Grade: Kindergarten to Grade 8 School District: Manteca Unified School District Title I Eligible School: No Magnet: NA Charter: NA Shared-Time School: NA |
Students and Teachers
| 2013-2014 | 2012-2013 | 2011-2012 | 2010-2011 | 2009-2010 | 2008-2009 | 2007-2008 | ||||||||
| Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | |
| Total Teachers: | 20 | 20 | 23 | NA | NA | 22 | 25 | 29 | ||||||
| Total Students: | 525 | 577 | 614 | 643 | 602 | 540 | 548 | |||||||
| Kindergarten: | 58 | 11.0% | 59 | 10.2% | 66 | 10.7% | 83 | 12.9% | 66 | 11.0% | 60 | 11.1% | 57 | 10.4% |
| Grade 1: | 56 | 10.7% | 66 | 11.4% | 78 | 12.7% | 77 | 12.0% | 72 | 12.0% | 59 | 10.9% | 61 | 11.1% |
| Grade 2: | 71 | 13.5% | 68 | 11.8% | 61 | 9.9% | 77 | 12.0% | 78 | 13.0% | 60 | 11.1% | 62 | 11.3% |
| Grade 3: | 67 | 12.8% | 64 | 11.1% | 76 | 12.4% | 77 | 12.0% | 59 | 9.8% | 60 | 11.1% | 62 | 11.3% |
| Grade 4: | 51 | 9.7% | 68 | 11.8% | 70 | 11.4% | 63 | 9.8% | 70 | 11.6% | 59 | 10.9% | 64 | 11.7% |
| Grade 5: | 65 | 12.4% | 68 | 11.8% | 62 | 10.1% | 68 | 10.6% | 66 | 11.0% | 63 | 11.7% | 67 | 12.2% |
| Grade 6: | 60 | 11.4% | 57 | 9.9% | 66 | 10.7% | 66 | 10.3% | 70 | 11.6% | 69 | 12.8% | 66 | 12.0% |
| Grade 7: | 42 | 8.0% | 66 | 11.4% | 67 | 10.9% | 66 | 10.3% | 67 | 11.1% | 60 | 11.1% | 51 | 9.3% |
| Grade 8: | 55 | 10.5% | 61 | 10.6% | 68 | 11.1% | 66 | 10.3% | 54 | 9.0% | 50 | 9.3% | 58 | 10.6% |
| Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Student By Gender: | ||||||||||||||
| Male: | 286 | 54.5% | 310 | 53.7% | 333 | 54.2% | 349 | 54.3% | 331 | 55.0% | 292 | 54.1% | 290 | 52.9% |
| Female: | 239 | 45.5% | 267 | 46.3% | 281 | 45.8% | 294 | 45.7% | 271 | 45.0% | 248 | 45.9% | 254 | 46.4% |
| Student By Races: | ||||||||||||||
| American Indian/Alaska Native: | 11 | 2.1% | 13 | 2.3% | 14 | 2.3% | 16 | 2.5% | 15 | 2.5% | 11 | 2.0% | 6 | 1.1% |
| Asian: | 76 | 14.5% | 78 | 13.5% | 75 | 12.2% | 80 | 12.4% | 75 | 12.5% | 72 | 13.3% | 73 | 13.3% |
| Hispanic: | 249 | 47.4% | 268 | 46.4% | 286 | 46.6% | 289 | 44.9% | 282 | 46.8% | 248 | 45.9% | 245 | 44.7% |
| Black: | 36 | 6.9% | 46 | 8.0% | 61 | 9.9% | 55 | 8.6% | 43 | 7.1% | 32 | 5.9% | 32 | 5.8% |
| White: | 132 | 25.1% | 153 | 26.5% | 160 | 26.1% | 190 | 29.5% | 178 | 29.6% | 174 | 32.2% | 192 | 35.0% |
| Hawaiian Native/Pacific Islander: | 4 | 0.8% | 4 | 0.7% | 8 | 1.3% | 6 | 0.9% | 6 | 1.0% | 2 | 0.4% | NA | NA |
| Two or More Races: | 17 | 3.2% | 15 | 2.6% | 10 | 1.6% | 7 | 1.1% | 3 | 0.5% | 1 | 0.2% | NA | NA |
| Lunch Program: | ||||||||||||||
| Free Lunch Program Eligible: | 247 | 47.0% | 285 | 49.4% | NA | NA | 246 | 38.3% | 242 | 40.2% | 185 | 34.3% | 168 | 30.7% |
| Reduced-Price Lunch Program Eligible: | 67 | 12.8% | 35 | 6.1% | NA | NA | 49 | 7.6% | 65 | 10.8% | 76 | 14.1% | 64 | 11.7% |
| Student-Teacher Ratio: | 26.92 | 28.56 | 27.29 | NA | NA | 27.36 | 19.30 | 18.90 | ||||||
Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| STAR | ||||||
| 2004 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 333.8 | 327.2 | 330.5 |
| 2005 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 340.1 | 336.1 | 336.5 |
| 2006 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 351.5 | 338.8 | 344.3 |
| 2007 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 354.9 | 338.8 | 345 |
| 2008 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 346.6 | 341.5 | 348 |
| 2009 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 339.6 | 346.1 | 352.8 |
| 2010 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 344 | 340.2 | 356.6 |
| 2011 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 311.5 | 336.8 | 359.5 |
| 2012 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 325.3 | 341.7 | 361.5 |
| 2013 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 322.8 | 339.5 | 357.3 |
| 2004 | Mathematics | 2nd Grade | Mean Scaled Score | 353.2 | 343.7 | 358 |
| 2005 | Mathematics | 2nd Grade | Mean Scaled Score | 379.2 | 353.6 | 366 |
| 2006 | Mathematics | 2nd Grade | Mean Scaled Score | 389.4 | 354.1 | 372.5 |
| 2007 | Mathematics | 2nd Grade | Mean Scaled Score | 391.2 | 351.2 | 369.2 |
| 2008 | Mathematics | 2nd Grade | Mean Scaled Score | 376.7 | 356 | 372.4 |
| 2009 | Mathematics | 2nd Grade | Mean Scaled Score | 372.3 | 373.2 | 376.7 |
| 2010 | Mathematics | 2nd Grade | Mean Scaled Score | 354.4 | 364.8 | 381.6 |
| 2011 | Mathematics | 2nd Grade | Mean Scaled Score | 319.3 | 352.1 | 382.2 |
| 2012 | Mathematics | 2nd Grade | Mean Scaled Score | 322.9 | 352.7 | 382.7 |
| 2013 | Mathematics | 2nd Grade | Mean Scaled Score | 340.3 | 358.1 | 379.9 |
| 2004 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 327.8 | 321.2 | 321.5 |
| 2005 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 315.7 | 321.6 | 324.1 |
| 2006 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 318.1 | 323 | 330.8 |
| 2007 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 322.4 | 323.4 | 330 |
| 2008 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 323.9 | 326.4 | 332.8 |
| 2009 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 339.6 | 333.5 | 340.3 |
| 2010 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 316.5 | 330.9 | 342.2 |
| 2011 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 321.9 | 327.1 | 345.3 |
| 2012 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 309.8 | 324 | 347.1 |
| 2013 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 317.1 | 327.8 | 345.7 |
| 2004 | Mathematics | 3rd Grade | Mean Scaled Score | 354.8 | 348.4 | 353.1 |
| 2005 | Mathematics | 3rd Grade | Mean Scaled Score | 353 | 354.4 | 362.1 |
| 2006 | Mathematics | 3rd Grade | Mean Scaled Score | 346.6 | 348.8 | 368.9 |
| 2007 | Mathematics | 3rd Grade | Mean Scaled Score | 338.5 | 353.9 | 370.9 |
| 2008 | Mathematics | 3rd Grade | Mean Scaled Score | 353.6 | 363.9 | 379 |
| 2009 | Mathematics | 3rd Grade | Mean Scaled Score | 360.3 | 386 | 387.7 |
| 2010 | Mathematics | 3rd Grade | Mean Scaled Score | 352.6 | 384.1 | 395.4 |
| 2011 | Mathematics | 3rd Grade | Mean Scaled Score | 363.9 | 380.3 | 400.6 |
| 2012 | Mathematics | 3rd Grade | Mean Scaled Score | 354 | 371 | 399.2 |
| 2013 | Mathematics | 3rd Grade | Mean Scaled Score | 356.9 | 375.5 | 399.0 |
| 2004 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 324.5 | 335.8 | 338.5 |
| 2005 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 351.2 | 343.3 | 346.2 |
| 2006 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 331.1 | 346.5 | 351.1 |
| 2007 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 342.5 | 349.1 | 353.2 |
| 2008 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 356.8 | 350.2 | 357.8 |
| 2009 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 358.3 | 359.6 | 366.8 |
| 2010 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 361.2 | 358.5 | 369.9 |
| 2011 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 365.1 | 356.8 | 371.6 |
| 2012 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 354.1 | 355.8 | 375.2 |
| 2013 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 362.6 | 351.2 | 374.2 |
| 2004 | Mathematics | 4th Grade | Mean Scaled Score | 323.1 | 337.7 | 343.2 |
| 2005 | Mathematics | 4th Grade | Mean Scaled Score | 355.2 | 350.3 | 354 |
| 2006 | Mathematics | 4th Grade | Mean Scaled Score | 328.8 | 351.9 | 361.6 |
| 2007 | Mathematics | 4th Grade | Mean Scaled Score | 338.4 | 354.8 | 366.1 |
| 2008 | Mathematics | 4th Grade | Mean Scaled Score | 339.5 | 360.1 | 373.9 |
| 2009 | Mathematics | 4th Grade | Mean Scaled Score | 368.5 | 379 | 382.5 |
| 2010 | Mathematics | 4th Grade | Mean Scaled Score | 366.7 | 374 | 389.9 |
| 2011 | Mathematics | 4th Grade | Mean Scaled Score | 377 | 372.3 | 392.2 |
| 2012 | Mathematics | 4th Grade | Mean Scaled Score | 371.6 | 366.7 | 395.2 |
| 2013 | Mathematics | 4th Grade | Mean Scaled Score | 376.4 | 364.8 | 394.9 |
| 2004 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 334.6 | 332.2 | 337.7 |
| 2005 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 327.6 | 337 | 340.5 |
| 2006 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 344.4 | 337.2 | 342.6 |
| 2007 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 325.8 | 337.8 | 342.8 |
| 2008 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 339.5 | 342.3 | 347.6 |
| 2009 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 352.4 | 349.5 | 356.2 |
| 2010 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 349.1 | 351.8 | 359.4 |
| 2011 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 344.9 | 348.2 | 362 |
| 2012 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 362.8 | 352.4 | 366.1 |
| 2013 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 358.7 | 348.6 | 365.2 |
| 2004 | Mathematics | 5th Grade | Mean Scaled Score | 323.3 | 322.8 | 335.8 |
| 2005 | Mathematics | 5th Grade | Mean Scaled Score | 329.6 | 328.2 | 349.6 |
| 2006 | Mathematics | 5th Grade | Mean Scaled Score | 318.8 | 333.1 | 356.6 |
| 2007 | Mathematics | 5th Grade | Mean Scaled Score | 295.9 | 331.4 | 356.8 |
| 2008 | Mathematics | 5th Grade | Mean Scaled Score | 306.6 | 335.7 | 364.6 |
| 2009 | Mathematics | 5th Grade | Mean Scaled Score | 353.7 | 366.7 | 375.8 |
| 2010 | Mathematics | 5th Grade | Mean Scaled Score | 346.2 | 363.5 | 383.4 |
| 2011 | Mathematics | 5th Grade | Mean Scaled Score | 351.1 | 366 | 392.6 |
| 2012 | Mathematics | 5th Grade | Mean Scaled Score | 352.1 | 370.7 | 395.3 |
| 2013 | Mathematics | 5th Grade | Mean Scaled Score | 353.7 | 365.3 | 393.2 |
| 2004 | Science | 5th Grade | Mean Scaled Score | 308.3 | 310.5 | 318.5 |
| 2005 | Science | 5th Grade | Mean Scaled Score | 309.7 | 318.1 | 324.6 |
| 2006 | Science | 5th Grade | Mean Scaled Score | 319.5 | 321.2 | 328.7 |
| 2007 | Science | 5th Grade | Mean Scaled Score | 308.6 | 322 | 334.3 |
| 2008 | Science | 5th Grade | Mean Scaled Score | 314.1 | 334.5 | 345.2 |
| 2009 | Science | 5th Grade | Mean Scaled Score | 330.3 | 340 | 354.1 |
| 2010 | Science | 5th Grade | Mean Scaled Score | 338.8 | 344.7 | 362.2 |
| 2011 | Science | 5th Grade | Mean Scaled Score | 335.6 | 343.5 | 367.2 |
| 2012 | Science | 5th Grade | Mean Scaled Score | 337.6 | 344.9 | 367.4 |
| 2013 | Science | 5th Grade | Mean Scaled Score | 338.3 | 342.6 | 366.9 |
| 2004 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 330.9 | 327.8 | 332.8 |
| 2005 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 331.1 | 334.1 | 335.4 |
| 2006 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 328.2 | 333.8 | 337.4 |
| 2007 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 346.8 | 335.3 | 339.5 |
| 2008 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 335.1 | 342.6 | 345.5 |
| 2009 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 351.4 | 349.2 | 352.5 |
| 2010 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 349.4 | 350.8 | 356.8 |
| 2011 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 346.2 | 350 | 358.4 |
| 2012 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 334.7 | 345.9 | 364.2 |
| 2013 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 353.0 | 352.1 | 363.0 |
| 2004 | Mathematics | 6th Grade | Mean Scaled Score | 327.5 | 328.5 | 334.7 |
| 2005 | Mathematics | 6th Grade | Mean Scaled Score | 339.1 | 337.4 | 339.5 |
| 2006 | Mathematics | 6th Grade | Mean Scaled Score | 336.1 | 336.9 | 341 |
| 2007 | Mathematics | 6th Grade | Mean Scaled Score | 338.5 | 335.4 | 343.2 |
| 2008 | Mathematics | 6th Grade | Mean Scaled Score | 323.8 | 339.9 | 347.9 |
| 2009 | Mathematics | 6th Grade | Mean Scaled Score | 352.7 | 348.1 | 354.5 |
| 2010 | Mathematics | 6th Grade | Mean Scaled Score | 335.5 | 345.2 | 360.5 |
| 2011 | Mathematics | 6th Grade | Mean Scaled Score | 339.4 | 343.3 | 364.6 |
| 2012 | Mathematics | 6th Grade | Mean Scaled Score | 329.7 | 343.7 | 366.8 |
| 2013 | Mathematics | 6th Grade | Mean Scaled Score | 355.4 | 347.9 | 366.5 |
| 2004 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 340.3 | 332.5 | 332.4 |
| 2005 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 338.5 | 334.5 | 337.4 |
| 2006 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 343.4 | 339.5 | 341 |
| 2007 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 347 | 338.7 | 342.9 |
| 2008 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 358.5 | 343.9 | 348.6 |
| 2009 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 355.5 | 351.7 | 354.3 |
| 2010 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 349.3 | 350.2 | 356.4 |
| 2011 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 345.5 | 349.5 | 360.3 |
| 2012 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 354.3 | 360.9 | 366.6 |
| 2013 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 353.6 | 351.3 | 363.5 |
| 2004 | Mathematics | 7th Grade | Mean Scaled Score | 341.6 | 330.9 | 328.5 |
| 2005 | Mathematics | 7th Grade | Mean Scaled Score | 329 | 326.2 | 333.6 |
| 2006 | Mathematics | 7th Grade | Mean Scaled Score | 334.9 | 332.1 | 338.2 |
| 2007 | Mathematics | 7th Grade | Mean Scaled Score | 332.3 | 332.5 | 336 |
| 2008 | Mathematics | 7th Grade | Mean Scaled Score | 339.7 | 337 | 339.3 |
| 2009 | Mathematics | 7th Grade | Mean Scaled Score | 353.4 | 345.2 | 345 |
| 2010 | Mathematics | 7th Grade | Mean Scaled Score | 330.4 | 344.8 | 352.2 |
| 2011 | Mathematics | 7th Grade | Mean Scaled Score | 337.5 | 348 | 354.9 |
| 2012 | Mathematics | 7th Grade | Mean Scaled Score | 340.3 | 357.9 | 360.5 |
| 2013 | Mathematics | 7th Grade | Mean Scaled Score | 345.1 | 353.0 | 357.9 |
| 2004 | Algebra I | 8th Grade | Mean Scaled Score | 337.7 | 317.8 | 330.8 |
| 2005 | Algebra I | 8th Grade | Mean Scaled Score | 368.5 | 320.2 | 330.4 |
| 2006 | Algebra I | 8th Grade | Mean Scaled Score | 305.3 | 310.4 | 338.5 |
| 2007 | Algebra I | 8th Grade | Mean Scaled Score | 320.4 | 312.4 | 336.8 |
| 2008 | Algebra I | 8th Grade | Mean Scaled Score | 332.6 | 313.4 | 342.9 |
| 2009 | Algebra I | 8th Grade | Mean Scaled Score | 320.7 | 323 | 347.3 |
| 2010 | Algebra I | 8th Grade | Mean Scaled Score | 311.2 | 332.7 | 350.3 |
| 2011 | Algebra I | 8th Grade | Mean Scaled Score | 315.2 | 335.5 | 351.9 |
| 2012 | Algebra I | 8th Grade | Mean Scaled Score | 314.6 | 340.6 | 355.1 |
| 2013 | Algebra I | 8th Grade | Mean Scaled Score | 329.0 | 340.6 | 358.0 |
| 2004 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 328.5 | 324.1 | 328.1 |
| 2005 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 336.8 | 335.1 | 334.4 |
| 2006 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 340.7 | 334.7 | 339.2 |
| 2007 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 343.6 | 336 | 338.7 |
| 2008 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 344.2 | 335.5 | 341.2 |
| 2009 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 349.6 | 344.4 | 348.5 |
| 2010 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 342.8 | 351.9 | 357.1 |
| 2011 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 351.7 | 355.3 | 361.8 |
| 2012 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 344.8 | 354.1 | 365.2 |
| 2013 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 347.5 | 353.7 | 361.3 |
| 2004 | General Mathematics | 8th Grade | Mean Scaled Score | 307.6 | 297 | 311.1 |
| 2005 | General Mathematics | 8th Grade | Mean Scaled Score | 333 | 312.4 | 316.4 |
| 2004 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 295.1 | 310.7 | 319.2 |
| 2005 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 311.2 | 315.1 | 323.8 |
| 2006 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 319.7 | 316.2 | 327.9 |
| 2007 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 355 | 318.3 | 329.8 |
| 2008 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 347.9 | 321.4 | 333.9 |
| 2009 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 332.5 | 329.4 | 340.2 |
| 2010 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 328.1 | 333.9 | 348.1 |
| 2011 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 336.5 | 331.4 | 352.6 |
| 2012 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 325.1 | 335 | 356.6 |
| 2013 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 343.3 | 337.7 | 357.1 |
| 2006 | Science | 8th Grade | Mean Scaled Score | 313 | 316.5 | 331.2 |
| 2007 | Science | 8th Grade | Mean Scaled Score | 330.9 | 320.1 | 339.7 |
| 2008 | Science | 8th Grade | Mean Scaled Score | 339.3 | 341.1 | 355 |
| 2009 | Science | 8th Grade | Mean Scaled Score | 345.7 | 358.6 | 364.3 |
| 2010 | Science | 8th Grade | Mean Scaled Score | 349.2 | 361.8 | 375.3 |
| 2011 | Science | 8th Grade | Mean Scaled Score | 342.3 | 365.1 | 385.9 |
| 2012 | Science | 8th Grade | Mean Scaled Score | 351.6 | 369 | 394.8 |
| 2013 | Science | 8th Grade | Mean Scaled Score | 373.1 | 365.7 | 390.9 |
| 2004 | Algebra I | End of course | Mean Scaled Score | 337.7 | 304.8 | 304.9 |
| 2005 | Algebra I | End of course | Mean Scaled Score | 368.5 | 314.7 | 307.8 |
| 2006 | Algebra I | End of course | Mean Scaled Score | 305.3 | 308.8 | 308.6 |
| 2007 | Algebra I | End of course | Mean Scaled Score | 320.4 | 305.1 | 311.1 |
| 2008 | Algebra I | End of course | Mean Scaled Score | 332.6 | 307.5 | 314.6 |
| 2009 | Algebra I | End of course | Mean Scaled Score | 320.7 | 315.9 | 319.7 |
| 2010 | Algebra I | End of course | Mean Scaled Score | 311.2 | 322.5 | 323.9 |
| 2011 | Algebra I | End of course | Mean Scaled Score | 315.2 | 323.3 | 326.9 |
| 2012 | Algebra I | End of course | Mean Scaled Score | 314.6 | 325.2 | 330.4 |
| 2013 | Algebra I | End of course | Mean Scaled Score | 329.0 | 326.8 | 334.1 |
| 2004 | General Mathematics | End of course | Mean Scaled Score | 307.6 | 291.9 | 305.6 |
| 2005 | General Mathematics | End of course | Mean Scaled Score | 333 | 303 | 310.1 |
Some data by SchoolDigger.com.
* Joshua Cowell Elementary Primary School was rated 2.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.