Chaparral Middle Middle School
1408 South Spruce Tree Dr
Diamond Bar CA, 91765, Los Angeles County
Phone: 909-861-6227
Ranking: (342 out of 6,930, top 5%)*
Type: Regular Middle School
Status: Currently Operational
Grade: Grade 6 to Grade 8
School District: Walnut Valley 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: | 48 | 48 | 48 | NA | NA | 49 | 49 | 55 | ||||||
Total Students: | 1,291 | 1,322 | 1,306 | 1,281 | 1,260 | 1,263 | 1,293 | |||||||
Grade 6: | 368 | 28.5% | 400 | 30.3% | 416 | 31.9% | 370 | 28.9% | 388 | 30.8% | 374 | 29.6% | 393 | 30.4% |
Grade 7: | 445 | 34.5% | 469 | 35.5% | 429 | 32.8% | 453 | 35.4% | 423 | 33.6% | 423 | 33.5% | 444 | 34.3% |
Grade 8: | 478 | 37.0% | 453 | 34.3% | 461 | 35.3% | 458 | 35.8% | 449 | 35.6% | 466 | 36.9% | 456 | 35.3% |
Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
Student By Gender: | ||||||||||||||
Male: | 609 | 47.2% | 638 | 48.3% | 659 | 50.5% | 668 | 52.1% | 649 | 51.5% | 644 | 51.0% | 687 | 53.1% |
Female: | 682 | 52.8% | 684 | 51.7% | 647 | 49.5% | 613 | 47.9% | 611 | 48.5% | 619 | 49.0% | 602 | 46.6% |
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: | 813 | 63.0% | 843 | 63.8% | 845 | 64.7% | 830 | 64.8% | 833 | 66.1% | 839 | 66.4% | 848 | 65.6% |
Hispanic: | 247 | 19.1% | 241 | 18.2% | 213 | 16.3% | 207 | 16.2% | 187 | 14.8% | 173 | 13.7% | 181 | 14.0% |
Black: | 39 | 3.0% | 37 | 2.8% | 40 | 3.1% | 49 | 3.8% | 53 | 4.2% | 45 | 3.6% | 47 | 3.6% |
White: | 167 | 12.9% | 183 | 13.8% | 193 | 14.8% | 182 | 14.2% | 182 | 14.4% | 198 | 15.7% | 217 | 16.8% |
Hawaiian Native/Pacific Islander: | 9 | 0.7% | 8 | 0.6% | 9 | 0.7% | 7 | 0.5% | 3 | 0.2% | 3 | 0.2% | NA | NA |
Two or More Races: | 15 | 1.2% | 9 | 0.7% | 6 | 0.5% | 6 | 0.5% | 2 | 0.2% | 5 | 0.4% | NA | NA |
Lunch Program: | ||||||||||||||
Free Lunch Program Eligible: | 96 | 7.4% | 121 | 9.2% | NA | NA | 83 | 6.5% | 65 | 5.2% | 64 | 5.1% | 50 | 3.9% |
Reduced-Price Lunch Program Eligible: | 51 | 4.0% | 50 | 3.8% | NA | NA | 52 | 4.1% | 56 | 4.4% | 57 | 4.5% | 35 | 2.7% |
Student-Teacher Ratio: | 26.67 | 27.43 | 27.17 | NA | NA | 25.87 | 23.60 | 23.60 |
Test Performance
Year | Test | Grade | Measurement | Score | School District | State Average |
STAR | ||||||
2004 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 366.8 | 366.4 | 332.8 |
2005 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 383.1 | 373.1 | 335.4 |
2006 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 383.1 | 376.5 | 337.4 |
2007 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 383.7 | 374.9 | 339.5 |
2008 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 389 | 381.7 | 345.5 |
2009 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 395.5 | 388.7 | 352.5 |
2010 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 393 | 391.8 | 356.8 |
2011 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 395.8 | 397.3 | 358.4 |
2012 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 413.2 | 404.3 | 364.2 |
2013 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 401.7 | 399.0 | 363.0 |
2004 | Mathematics | 6th Grade | Mean Scaled Score | 370.6 | 374.2 | 334.7 |
2005 | Mathematics | 6th Grade | Mean Scaled Score | 385.7 | 387.7 | 339.5 |
2006 | Mathematics | 6th Grade | Mean Scaled Score | 402.1 | 397.1 | 341 |
2007 | Mathematics | 6th Grade | Mean Scaled Score | 399.4 | 395.3 | 343.2 |
2008 | Mathematics | 6th Grade | Mean Scaled Score | 408.3 | 405.1 | 347.9 |
2009 | Mathematics | 6th Grade | Mean Scaled Score | 417.1 | 415 | 354.5 |
2010 | Mathematics | 6th Grade | Mean Scaled Score | 414.6 | 419.7 | 360.5 |
2011 | Mathematics | 6th Grade | Mean Scaled Score | 416.4 | 425.3 | 364.6 |
2012 | Mathematics | 6th Grade | Mean Scaled Score | 429.8 | 434.6 | 366.8 |
2013 | Mathematics | 6th Grade | Mean Scaled Score | 423.2 | 431.7 | 366.5 |
2007 | Algebra I | 7th Grade | Mean Scaled Score | 434.2 | 441.8 | 400 |
2008 | Algebra I | 7th Grade | Mean Scaled Score | 425.4 | 446.8 | 414.9 |
2009 | Algebra I | 7th Grade | Mean Scaled Score | 476.3 | 484.5 | 422.7 |
2010 | Algebra I | 7th Grade | Mean Scaled Score | 494.5 | 495.8 | 430.9 |
2011 | Algebra I | 7th Grade | Mean Scaled Score | 476.9 | 481.8 | 428.8 |
2012 | Algebra I | 7th Grade | Mean Scaled Score | 487.4 | 489 | 434.3 |
2013 | Algebra I | 7th Grade | Mean Scaled Score | 490.9 | 495.9 | 437.3 |
2004 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 372.7 | 368.9 | 332.4 |
2005 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 380.8 | 379.7 | 337.4 |
2006 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 393.9 | 384.6 | 341 |
2007 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 387.6 | 385.9 | 342.9 |
2008 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 399.5 | 390.4 | 348.6 |
2009 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 403.5 | 396 | 354.3 |
2010 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 405.6 | 399.1 | 356.4 |
2011 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 402.6 | 402.4 | 360.3 |
2012 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 407.1 | 407.2 | 366.6 |
2013 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 410.4 | 404.8 | 363.5 |
2004 | Mathematics | 7th Grade | Mean Scaled Score | 385.2 | 380.3 | 328.5 |
2005 | Mathematics | 7th Grade | Mean Scaled Score | 388.1 | 389.2 | 333.6 |
2006 | Mathematics | 7th Grade | Mean Scaled Score | 398.2 | 399.1 | 338.2 |
2007 | Mathematics | 7th Grade | Mean Scaled Score | 370.2 | 369 | 336 |
2008 | Mathematics | 7th Grade | Mean Scaled Score | 368.4 | 365.6 | 339.3 |
2009 | Mathematics | 7th Grade | Mean Scaled Score | 379.6 | 382.4 | 345 |
2010 | Mathematics | 7th Grade | Mean Scaled Score | 390.1 | 389.6 | 352.2 |
2011 | Mathematics | 7th Grade | Mean Scaled Score | 395.1 | 392.2 | 354.9 |
2012 | Mathematics | 7th Grade | Mean Scaled Score | 389.3 | 386.5 | 360.5 |
2013 | Mathematics | 7th Grade | Mean Scaled Score | 390.7 | 390.8 | 357.9 |
2004 | Algebra I | 8th Grade | Mean Scaled Score | 396.7 | 356.6 | 330.8 |
2005 | Algebra I | 8th Grade | Mean Scaled Score | 416.1 | 387.1 | 330.4 |
2006 | Algebra I | 8th Grade | Mean Scaled Score | 408.5 | 395.4 | 338.5 |
2007 | Algebra I | 8th Grade | Mean Scaled Score | 381.3 | 385.7 | 336.8 |
2008 | Algebra I | 8th Grade | Mean Scaled Score | 384 | 395.6 | 342.9 |
2009 | Algebra I | 8th Grade | Mean Scaled Score | 399.5 | 386.5 | 347.3 |
2010 | Algebra I | 8th Grade | Mean Scaled Score | 422.6 | 403.6 | 350.3 |
2011 | Algebra I | 8th Grade | Mean Scaled Score | 413.3 | 394 | 351.9 |
2012 | Algebra I | 8th Grade | Mean Scaled Score | 403.5 | 411.1 | 355.1 |
2013 | Algebra I | 8th Grade | Mean Scaled Score | 410.6 | 405.7 | 358.0 |
2004 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 368.9 | 364.8 | 328.1 |
2005 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 371.1 | 369.2 | 334.4 |
2006 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 380.5 | 378.3 | 339.2 |
2007 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 385.1 | 379.9 | 338.7 |
2008 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 382.9 | 382.6 | 341.2 |
2009 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 400.7 | 392.5 | 348.5 |
2010 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 412 | 407.4 | 357.1 |
2011 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 408.9 | 409 | 361.8 |
2012 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 408.7 | 411.9 | 365.2 |
2013 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 402.5 | 406.7 | 361.3 |
2004 | General Mathematics | 8th Grade | Mean Scaled Score | 352.7 | 336.1 | 311.1 |
2005 | General Mathematics | 8th Grade | Mean Scaled Score | 368.1 | 351 | 316.4 |
2006 | General Mathematics | 8th Grade | Mean Scaled Score | 351.1 | 346.9 | 316.3 |
2007 | General Mathematics | 8th Grade | Mean Scaled Score | 350.3 | 343.5 | 315.7 |
2008 | General Mathematics | 8th Grade | Mean Scaled Score | 346.6 | 349.2 | 320.5 |
2009 | General Mathematics | 8th Grade | Mean Scaled Score | 345.4 | 350.1 | 321.3 |
2010 | General Mathematics | 8th Grade | Mean Scaled Score | 359.5 | 360.7 | 320.2 |
2011 | General Mathematics | 8th Grade | Mean Scaled Score | 361.6 | 356.1 | 322.7 |
2012 | General Mathematics | 8th Grade | Mean Scaled Score | 356.3 | 355.4 | 323.5 |
2013 | General Mathematics | 8th Grade | Mean Scaled Score | 375.8 | 360.7 | 322.9 |
2004 | Geometry | 8th Grade | Mean Scaled Score | 415.6 | 419.9 | 395.6 |
2005 | Geometry | 8th Grade | Mean Scaled Score | 443.2 | 441.4 | 407.3 |
2006 | Geometry | 8th Grade | Mean Scaled Score | 448.5 | 454.9 | 409.2 |
2007 | Geometry | 8th Grade | Mean Scaled Score | 442.9 | 450.6 | 417.9 |
2008 | Geometry | 8th Grade | Mean Scaled Score | 435.1 | 444.3 | 420.2 |
2009 | Geometry | 8th Grade | Mean Scaled Score | 410.8 | 430.3 | 423 |
2010 | Geometry | 8th Grade | Mean Scaled Score | 463.5 | 459.3 | 421.4 |
2011 | Geometry | 8th Grade | Mean Scaled Score | 462.7 | 464.1 | 424.6 |
2012 | Geometry | 8th Grade | Mean Scaled Score | 444.6 | 454.8 | 426 |
2013 | Geometry | 8th Grade | Mean Scaled Score | 443.8 | 452.2 | 422.6 |
2004 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 365 | 364.8 | 319.2 |
2005 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 368.2 | 366.5 | 323.8 |
2006 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 377.4 | 378.4 | 327.9 |
2007 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 382.5 | 383.2 | 329.8 |
2008 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 376 | 388.2 | 333.9 |
2009 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 388.9 | 394.3 | 340.2 |
2010 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 410.6 | 411.8 | 348.1 |
2011 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 411.7 | 412.9 | 352.6 |
2012 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 408.4 | 417.1 | 356.6 |
2013 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 402.3 | 412.5 | 357.1 |
2006 | Science | 8th Grade | Mean Scaled Score | 383.9 | 392.8 | 331.2 |
2007 | Science | 8th Grade | Mean Scaled Score | 388.6 | 404.8 | 339.7 |
2008 | Science | 8th Grade | Mean Scaled Score | 410.9 | 426.6 | 355 |
2009 | Science | 8th Grade | Mean Scaled Score | 437.5 | 440.9 | 364.3 |
2010 | Science | 8th Grade | Mean Scaled Score | 441.6 | 458.6 | 375.3 |
2011 | Science | 8th Grade | Mean Scaled Score | 428.2 | 455.6 | 385.9 |
2012 | Science | 8th Grade | Mean Scaled Score | 439.4 | 468.4 | 394.8 |
2013 | Science | 8th Grade | Mean Scaled Score | 476.9 | 481.9 | 390.9 |
2004 | Algebra I | End of course | Mean Scaled Score | 396.7 | 334.1 | 304.9 |
2005 | Algebra I | End of course | Mean Scaled Score | 416.1 | 356.7 | 307.8 |
2006 | Algebra I | End of course | Mean Scaled Score | 408.5 | 359.9 | 308.6 |
2007 | Algebra I | End of course | Mean Scaled Score | 405.6 | 379.4 | 311.1 |
2008 | Algebra I | End of course | Mean Scaled Score | 404 | 388.8 | 314.6 |
2009 | Algebra I | End of course | Mean Scaled Score | 439.8 | 399.4 | 319.7 |
2010 | Algebra I | End of course | Mean Scaled Score | 458 | 407 | 323.9 |
2011 | Algebra I | End of course | Mean Scaled Score | 441.1 | 405.7 | 326.9 |
2012 | Algebra I | End of course | Mean Scaled Score | 444.5 | 413.9 | 330.4 |
2013 | Algebra I | End of course | Mean Scaled Score | 460.5 | 415.3 | 334.1 |
2004 | General Mathematics | End of course | Mean Scaled Score | 352.7 | 331.7 | 305.6 |
2005 | General Mathematics | End of course | Mean Scaled Score | 368.1 | 345.3 | 310.1 |
2006 | General Mathematics | End of course | Mean Scaled Score | 351.1 | 339.3 | 310.1 |
2007 | General Mathematics | End of course | Mean Scaled Score | 350.3 | 336.2 | 311 |
2008 | General Mathematics | End of course | Mean Scaled Score | 346.6 | 344.5 | 315.2 |
2009 | General Mathematics | End of course | Mean Scaled Score | 345.4 | 343.1 | 315.8 |
2010 | General Mathematics | End of course | Mean Scaled Score | 359.5 | 345.9 | 314.7 |
2011 | General Mathematics | End of course | Mean Scaled Score | 361.6 | 344 | 316.8 |
2012 | General Mathematics | End of course | Mean Scaled Score | 356.3 | 351.4 | 318 |
2013 | General Mathematics | End of course | Mean Scaled Score | 375.8 | 350.9 | 317.9 |
2004 | Geometry | End of course | Mean Scaled Score | 415.6 | 363.2 | 314.2 |
2005 | Geometry | End of course | Mean Scaled Score | 443.2 | 372.4 | 314.9 |
2006 | Geometry | End of course | Mean Scaled Score | 448.5 | 371.7 | 312.8 |
2007 | Geometry | End of course | Mean Scaled Score | 442.9 | 372.6 | 310.2 |
2008 | Geometry | End of course | Mean Scaled Score | 435.1 | 375.6 | 310.7 |
2009 | Geometry | End of course | Mean Scaled Score | 410.8 | 369.8 | 313.4 |
2010 | Geometry | End of course | Mean Scaled Score | 463.5 | 381.8 | 317.2 |
2011 | Geometry | End of course | Mean Scaled Score | 462.7 | 383.1 | 320.3 |
2012 | Geometry | End of course | Mean Scaled Score | 444.6 | 380.9 | 322.8 |
2013 | Geometry | End of course | Mean Scaled Score | 443.8 | 385.7 | 320.8 |
Some data by SchoolDigger.com.
* Chaparral Middle Middle School was rated 5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.