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William Northrup Elementary Primary School
409 South Atlantic Blvd Alhambra CA, 91801, Los Angeles County Phone: 626-943-6620 Ranking:  (2,505 out of 6,930, top 36%)*Type: Regular Primary School Status: Currently Operational Grade: Kindergarten to Grade 8 School District: Alhambra Unified School District Title I Eligible School: Yes School-Wide Title I: NA 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: | 29 | 27 | 32 | NA | NA | 36 | 32 | 42 | ||||||
| Total Students: | 700 | 739 | 797 | 765 | 731 | 773 | 805 | |||||||
| Kindergarten: | 64 | 9.1% | 54 | 7.3% | 97 | 12.2% | 80 | 10.5% | 65 | 8.9% | 74 | 9.6% | 74 | 9.2% |
| Grade 1: | 61 | 8.7% | 86 | 11.6% | 82 | 10.3% | 83 | 10.8% | 74 | 10.1% | 88 | 11.4% | 82 | 10.2% |
| Grade 2: | 91 | 13.0% | 82 | 11.1% | 85 | 10.7% | 74 | 9.7% | 84 | 11.5% | 81 | 10.5% | 71 | 8.8% |
| Grade 3: | 80 | 11.4% | 74 | 10.0% | 84 | 10.5% | 90 | 11.8% | 80 | 10.9% | 74 | 9.6% | 104 | 12.9% |
| Grade 4: | 67 | 9.6% | 78 | 10.6% | 87 | 10.9% | 87 | 11.4% | 66 | 9.0% | 96 | 12.4% | 89 | 11.1% |
| Grade 5: | 71 | 10.1% | 96 | 13.0% | 85 | 10.7% | 81 | 10.6% | 99 | 13.5% | 76 | 9.8% | 89 | 11.1% |
| Grade 6: | 96 | 13.7% | 87 | 11.8% | 81 | 10.2% | 100 | 13.1% | 81 | 11.1% | 86 | 11.1% | 96 | 11.9% |
| Grade 7: | 87 | 12.4% | 82 | 11.1% | 103 | 12.9% | 86 | 11.2% | 83 | 11.4% | 94 | 12.2% | 98 | 12.2% |
| Grade 8: | 83 | 11.9% | 100 | 13.5% | 93 | 11.7% | 84 | 11.0% | 99 | 13.5% | 104 | 13.5% | 102 | 12.7% |
| Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Student By Gender: | ||||||||||||||
| Male: | 366 | 52.3% | 376 | 50.9% | 385 | 48.3% | 366 | 47.8% | 357 | 48.8% | 384 | 49.7% | 398 | 49.4% |
| Female: | 334 | 47.7% | 363 | 49.1% | 412 | 51.7% | 399 | 52.2% | 374 | 51.2% | 389 | 50.3% | 403 | 50.1% |
| Student By Races: | ||||||||||||||
| American Indian/Alaska Native: | 1 | 0.1% | 1 | 0.1% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% |
| Asian: | 298 | 42.6% | 308 | 41.7% | 312 | 39.1% | 316 | 41.3% | 328 | 44.9% | 354 | 45.8% | 379 | 47.1% |
| Hispanic: | 378 | 54.0% | 409 | 55.3% | 454 | 57.0% | 422 | 55.2% | 378 | 51.7% | 375 | 48.5% | 398 | 49.4% |
| Black: | 5 | 0.7% | 3 | 0.4% | 6 | 0.8% | 7 | 0.9% | 4 | 0.5% | 5 | 0.6% | 4 | 0.5% |
| White: | 5 | 0.7% | 9 | 1.2% | 16 | 2.0% | 13 | 1.7% | 12 | 1.6% | 23 | 3.0% | 24 | 3.0% |
| Hawaiian Native/Pacific Islander: | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 1 | 0.1% | NA | NA |
| Two or More Races: | 13 | 1.9% | 9 | 1.2% | 9 | 1.1% | 7 | 0.9% | 9 | 1.2% | 15 | 1.9% | NA | NA |
| Lunch Program: | ||||||||||||||
| Free Lunch Program Eligible: | 475 | 67.9% | 549 | 74.3% | NA | NA | 548 | 71.6% | 508 | 69.5% | 516 | 66.8% | 572 | 71.1% |
| Reduced-Price Lunch Program Eligible: | 75 | 10.7% | 93 | 12.6% | NA | NA | 89 | 11.6% | 102 | 14.0% | 128 | 16.6% | 132 | 16.4% |
| Student-Teacher Ratio: | 24.42 | 27.03 | 25.04 | NA | NA | 20.59 | 21.50 | 19.00 | ||||||
Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| STAR | ||||||
| 2007 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 359.5 | 357 | 345 |
| 2008 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 348.2 | 360.5 | 348 |
| 2009 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 377.4 | 379.8 | 352.8 |
| 2010 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 385.9 | 379.8 | 356.6 |
| 2011 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 384.6 | 382.7 | 359.5 |
| 2012 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 372.5 | 387.5 | 361.5 |
| 2013 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 379.4 | 382.8 | 357.3 |
| 2007 | Mathematics | 2nd Grade | Mean Scaled Score | 412.3 | 404.4 | 369.2 |
| 2008 | Mathematics | 2nd Grade | Mean Scaled Score | 393.9 | 401.1 | 372.4 |
| 2009 | Mathematics | 2nd Grade | Mean Scaled Score | 415.9 | 419.1 | 376.7 |
| 2010 | Mathematics | 2nd Grade | Mean Scaled Score | 421.6 | 416.2 | 381.6 |
| 2011 | Mathematics | 2nd Grade | Mean Scaled Score | 411.3 | 412.2 | 382.2 |
| 2012 | Mathematics | 2nd Grade | Mean Scaled Score | 385.8 | 422.7 | 382.7 |
| 2013 | Mathematics | 2nd Grade | Mean Scaled Score | 406.3 | 417.9 | 379.9 |
| 2007 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 335.9 | 338.5 | 330 |
| 2008 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 340.2 | 344 | 332.8 |
| 2009 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 353.7 | 355.9 | 340.3 |
| 2010 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 373.7 | 365 | 342.2 |
| 2011 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 356 | 360.5 | 345.3 |
| 2012 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 359.1 | 367 | 347.1 |
| 2013 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 346.3 | 364.0 | 345.7 |
| 2007 | Mathematics | 3rd Grade | Mean Scaled Score | 387 | 400.4 | 370.9 |
| 2008 | Mathematics | 3rd Grade | Mean Scaled Score | 393 | 413.2 | 379 |
| 2009 | Mathematics | 3rd Grade | Mean Scaled Score | 434.1 | 425.3 | 387.7 |
| 2010 | Mathematics | 3rd Grade | Mean Scaled Score | 453.5 | 438.3 | 395.4 |
| 2011 | Mathematics | 3rd Grade | Mean Scaled Score | 464.2 | 440.1 | 400.6 |
| 2012 | Mathematics | 3rd Grade | Mean Scaled Score | 424.1 | 438.1 | 399.2 |
| 2013 | Mathematics | 3rd Grade | Mean Scaled Score | 411.7 | 435.7 | 399.0 |
| 2007 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 348.6 | 361.3 | 353.2 |
| 2008 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 344.1 | 369.7 | 357.8 |
| 2009 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 361.9 | 376.9 | 366.8 |
| 2010 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 372.5 | 380.8 | 369.9 |
| 2011 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 386.4 | 386.9 | 371.6 |
| 2012 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 370.9 | 385.9 | 375.2 |
| 2013 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 368.7 | 387.6 | 374.2 |
| 2007 | Mathematics | 4th Grade | Mean Scaled Score | 364.8 | 391.3 | 366.1 |
| 2008 | Mathematics | 4th Grade | Mean Scaled Score | 341.9 | 400.3 | 373.9 |
| 2009 | Mathematics | 4th Grade | Mean Scaled Score | 357.6 | 406 | 382.5 |
| 2010 | Mathematics | 4th Grade | Mean Scaled Score | 381.4 | 413.8 | 389.9 |
| 2011 | Mathematics | 4th Grade | Mean Scaled Score | 415.8 | 417.9 | 392.2 |
| 2012 | Mathematics | 4th Grade | Mean Scaled Score | 382.7 | 417.8 | 395.2 |
| 2013 | Mathematics | 4th Grade | Mean Scaled Score | 373.1 | 418.4 | 394.9 |
| 2007 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 338.4 | 349.8 | 342.8 |
| 2008 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 336.7 | 357.1 | 347.6 |
| 2009 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 338.9 | 368 | 356.2 |
| 2010 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 351.2 | 365.4 | 359.4 |
| 2011 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 357.1 | 370.5 | 362 |
| 2012 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 377.9 | 380.3 | 366.1 |
| 2013 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 366.5 | 375.3 | 365.2 |
| 2007 | Mathematics | 5th Grade | Mean Scaled Score | 359.1 | 382.3 | 356.8 |
| 2008 | Mathematics | 5th Grade | Mean Scaled Score | 353.1 | 395.1 | 364.6 |
| 2009 | Mathematics | 5th Grade | Mean Scaled Score | 342.9 | 409.6 | 375.8 |
| 2010 | Mathematics | 5th Grade | Mean Scaled Score | 339.5 | 409.7 | 383.4 |
| 2011 | Mathematics | 5th Grade | Mean Scaled Score | 337 | 409.8 | 392.6 |
| 2012 | Mathematics | 5th Grade | Mean Scaled Score | 407.5 | 434.6 | 395.3 |
| 2013 | Mathematics | 5th Grade | Mean Scaled Score | 406.1 | 423.6 | 393.2 |
| 2007 | Science | 5th Grade | Mean Scaled Score | 334.2 | 341 | 334.3 |
| 2008 | Science | 5th Grade | Mean Scaled Score | 331.5 | 355.4 | 345.2 |
| 2009 | Science | 5th Grade | Mean Scaled Score | 324.7 | 367.9 | 354.1 |
| 2010 | Science | 5th Grade | Mean Scaled Score | 336.2 | 372.5 | 362.2 |
| 2011 | Science | 5th Grade | Mean Scaled Score | 350.8 | 376.1 | 367.2 |
| 2012 | Science | 5th Grade | Mean Scaled Score | 381.4 | 386.4 | 367.4 |
| 2013 | Science | 5th Grade | Mean Scaled Score | 377.3 | 383.2 | 366.9 |
| 2007 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 338.7 | 351.5 | 339.5 |
| 2008 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 351.8 | 356.9 | 345.5 |
| 2009 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 348.6 | 363.6 | 352.5 |
| 2010 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 361.4 | 370.4 | 356.8 |
| 2011 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 350.8 | 365.1 | 358.4 |
| 2012 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 352.4 | 374 | 364.2 |
| 2013 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 385.1 | 379.3 | 363.0 |
| 2007 | Mathematics | 6th Grade | Mean Scaled Score | 379.6 | 368 | 343.2 |
| 2008 | Mathematics | 6th Grade | Mean Scaled Score | 370.3 | 374 | 347.9 |
| 2009 | Mathematics | 6th Grade | Mean Scaled Score | 356.2 | 377.8 | 354.5 |
| 2010 | Mathematics | 6th Grade | Mean Scaled Score | 373.5 | 387.4 | 360.5 |
| 2011 | Mathematics | 6th Grade | Mean Scaled Score | 331 | 375.6 | 364.6 |
| 2012 | Mathematics | 6th Grade | Mean Scaled Score | 351.1 | 394.2 | 366.8 |
| 2013 | Mathematics | 6th Grade | Mean Scaled Score | 402.1 | 400.4 | 366.5 |
| 2007 | Algebra I | 7th Grade | Mean Scaled Score | 433.7 | 447.9 | 400 |
| 2008 | Algebra I | 7th Grade | Mean Scaled Score | 445.7 | 437.6 | 414.9 |
| 2009 | Algebra I | 7th Grade | Mean Scaled Score | 490.1 | 457.2 | 422.7 |
| 2010 | Algebra I | 7th Grade | Mean Scaled Score | 481.8 | 505.2 | 430.9 |
| 2007 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 347.3 | 356.8 | 342.9 |
| 2008 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 351.1 | 362.7 | 348.6 |
| 2009 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 362.1 | 368.5 | 354.3 |
| 2010 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 368.4 | 369.8 | 356.4 |
| 2011 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 367.2 | 378.9 | 360.3 |
| 2012 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 370.3 | 381 | 366.6 |
| 2013 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 356.9 | 381.8 | 363.5 |
| 2007 | Mathematics | 7th Grade | Mean Scaled Score | 352.6 | 339.2 | 336 |
| 2008 | Mathematics | 7th Grade | Mean Scaled Score | 359.8 | 343.2 | 339.3 |
| 2009 | Mathematics | 7th Grade | Mean Scaled Score | 371 | 354.4 | 345 |
| 2010 | Mathematics | 7th Grade | Mean Scaled Score | 359.1 | 373 | 352.2 |
| 2011 | Mathematics | 7th Grade | Mean Scaled Score | 385.4 | 388.1 | 354.9 |
| 2012 | Mathematics | 7th Grade | Mean Scaled Score | 379.9 | 392.2 | 360.5 |
| 2013 | Mathematics | 7th Grade | Mean Scaled Score | 361.0 | 390.7 | 357.9 |
| 2007 | Algebra I | 8th Grade | Mean Scaled Score | 394.7 | 381.9 | 336.8 |
| 2008 | Algebra I | 8th Grade | Mean Scaled Score | 393.9 | 364.2 | 342.9 |
| 2009 | Algebra I | 8th Grade | Mean Scaled Score | 425.1 | 391.4 | 347.3 |
| 2010 | Algebra I | 8th Grade | Mean Scaled Score | 380.3 | 403.9 | 350.3 |
| 2011 | Algebra I | 8th Grade | Mean Scaled Score | 415.3 | 409.5 | 351.9 |
| 2012 | Algebra I | 8th Grade | Mean Scaled Score | 401.6 | 409.4 | 355.1 |
| 2013 | Algebra I | 8th Grade | Mean Scaled Score | 376.1 | 401.9 | 358.0 |
| 2007 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 349.6 | 351.2 | 338.7 |
| 2008 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 340.3 | 350.7 | 341.2 |
| 2009 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 354.4 | 368.9 | 348.5 |
| 2010 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 364.4 | 376.8 | 357.1 |
| 2011 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 368.8 | 380.8 | 361.8 |
| 2012 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 378.1 | 392.3 | 365.2 |
| 2013 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 369.3 | 381.5 | 361.3 |
| 2007 | General Mathematics | 8th Grade | Mean Scaled Score | 314.7 | 316.9 | 315.7 |
| 2008 | General Mathematics | 8th Grade | Mean Scaled Score | 316.2 | 310.5 | 320.5 |
| 2009 | General Mathematics | 8th Grade | Mean Scaled Score | 321 | 308.4 | 321.3 |
| 2010 | General Mathematics | 8th Grade | Mean Scaled Score | 322.7 | 313.4 | 320.2 |
| 2011 | General Mathematics | 8th Grade | Mean Scaled Score | 319.1 | 307.3 | 322.7 |
| 2012 | General Mathematics | 8th Grade | Mean Scaled Score | 296.3 | 296.8 | 323.5 |
| 2007 | Geometry | 8th Grade | Mean Scaled Score | 428.2 | 446.2 | 417.9 |
| 2008 | Geometry | 8th Grade | Mean Scaled Score | 414.7 | 446 | 420.2 |
| 2009 | Geometry | 8th Grade | Mean Scaled Score | 427.5 | 444 | 423 |
| 2010 | Geometry | 8th Grade | Mean Scaled Score | 452.7 | 470.4 | 421.4 |
| 2007 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 355.7 | 341.2 | 329.8 |
| 2008 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 335.3 | 336.6 | 333.9 |
| 2009 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 340.2 | 348.3 | 340.2 |
| 2010 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 346.4 | 360.3 | 348.1 |
| 2011 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 354.8 | 366.3 | 352.6 |
| 2012 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 343.9 | 370.1 | 356.6 |
| 2013 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 344.3 | 367.2 | 357.1 |
| 2007 | Science | 8th Grade | Mean Scaled Score | 378.8 | 355.5 | 339.7 |
| 2008 | Science | 8th Grade | Mean Scaled Score | 388 | 358.4 | 355 |
| 2009 | Science | 8th Grade | Mean Scaled Score | 405.7 | 385.4 | 364.3 |
| 2010 | Science | 8th Grade | Mean Scaled Score | 412 | 398.8 | 375.3 |
| 2011 | Science | 8th Grade | Mean Scaled Score | 403.2 | 408.9 | 385.9 |
| 2012 | Science | 8th Grade | Mean Scaled Score | 391.8 | 423.3 | 394.8 |
| 2013 | Science | 8th Grade | Mean Scaled Score | 409.1 | 416.8 | 390.9 |
| 2007 | Algebra I | End of course | Mean Scaled Score | 403.4 | 348.6 | 311.1 |
| 2008 | Algebra I | End of course | Mean Scaled Score | 410.1 | 346.7 | 314.6 |
| 2009 | Algebra I | End of course | Mean Scaled Score | 439.6 | 359.6 | 319.7 |
| 2010 | Algebra I | End of course | Mean Scaled Score | 407.5 | 371 | 323.9 |
| 2011 | Algebra I | End of course | Mean Scaled Score | 414.8 | 377.4 | 326.9 |
| 2012 | Algebra I | End of course | Mean Scaled Score | 401.6 | 373.4 | 330.4 |
| 2013 | Algebra I | End of course | Mean Scaled Score | 376.1 | 372.8 | 334.1 |
| 2007 | General Mathematics | End of course | Mean Scaled Score | 314.7 | 307.6 | 311 |
| 2008 | General Mathematics | End of course | Mean Scaled Score | 316.2 | 312.1 | 315.2 |
| 2009 | General Mathematics | End of course | Mean Scaled Score | 321 | 310.1 | 315.8 |
| 2010 | General Mathematics | End of course | Mean Scaled Score | 322.7 | 312.4 | 314.7 |
| 2011 | General Mathematics | End of course | Mean Scaled Score | 319.1 | 316.3 | 316.8 |
| 2012 | General Mathematics | End of course | Mean Scaled Score | 296.3 | 298.2 | 318 |
| 2007 | Geometry | End of course | Mean Scaled Score | 428.2 | 343.3 | 310.2 |
| 2008 | Geometry | End of course | Mean Scaled Score | 414.7 | 345.9 | 310.7 |
| 2009 | Geometry | End of course | Mean Scaled Score | 427.5 | 340.9 | 313.4 |
| 2010 | Geometry | End of course | Mean Scaled Score | 452.7 | 335.7 | 317.2 |
Some data by SchoolDigger.com.
* William Northrup Elementary Primary School was rated 3.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.