Westlake High High School
100 North Lakeview Canyon Rd Thousand Oaks CA, 91362, Ventura County Phone: 805-497-6711 Ranking:  (80 out of 1,403, top 6%)*Type: Regular High School Status: Currently Operational Grade: Grade 9 to Grade 12 School District: Conejo 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: | 90 | 89 | 90 | NA | NA | 95 | 95 | 110 | ||||||
| Total Students: | 2,432 | 2,404 | 2,380 | 2,379 | 2,390 | 2,373 | 2,306 | |||||||
| Grade 9: | 694 | 28.5% | 636 | 26.5% | 614 | 25.8% | 560 | 23.5% | 625 | 26.2% | 596 | 25.1% | 570 | 24.7% |
| Grade 10: | 604 | 24.8% | 609 | 25.3% | 574 | 24.1% | 623 | 26.2% | 595 | 24.9% | 629 | 26.5% | 538 | 23.3% |
| Grade 11: | 593 | 24.4% | 578 | 24.0% | 611 | 25.7% | 597 | 25.1% | 621 | 26.0% | 570 | 24.0% | 601 | 26.1% |
| Grade 12: | 541 | 22.2% | 581 | 24.2% | 581 | 24.4% | 599 | 25.2% | 549 | 23.0% | 578 | 24.4% | 597 | 25.9% |
| Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Student By Gender: | ||||||||||||||
| Male: | 1,321 | 54.3% | 1,288 | 53.6% | 1,275 | 53.6% | 1,251 | 52.6% | 1,260 | 52.7% | 1,222 | 51.5% | 1,176 | 51.0% |
| Female: | 1,111 | 45.7% | 1,116 | 46.4% | 1,105 | 46.4% | 1,128 | 47.4% | 1,130 | 47.3% | 1,151 | 48.5% | 1,126 | 48.8% |
| Student By Races: | ||||||||||||||
| American Indian/Alaska Native: | 11 | 0.5% | 15 | 0.6% | 17 | 0.7% | 14 | 0.6% | 15 | 0.6% | 17 | 0.7% | 16 | 0.7% |
| Asian: | 327 | 13.4% | 305 | 12.7% | 322 | 13.5% | 303 | 12.7% | 299 | 12.5% | 280 | 11.8% | 259 | 11.2% |
| Hispanic: | 408 | 16.8% | 366 | 15.2% | 384 | 16.1% | 369 | 15.5% | 349 | 14.6% | 344 | 14.5% | 307 | 13.3% |
| Black: | 73 | 3.0% | 68 | 2.8% | 67 | 2.8% | 60 | 2.5% | 49 | 2.1% | 45 | 1.9% | 37 | 1.6% |
| White: | 1,536 | 63.2% | 1,586 | 66.0% | 1,553 | 65.3% | 1,603 | 67.4% | 1,650 | 69.0% | 1,654 | 69.7% | 1,687 | 73.2% |
| Hawaiian Native/Pacific Islander: | 8 | 0.3% | 12 | 0.5% | 6 | 0.3% | 10 | 0.4% | 11 | 0.5% | 11 | 0.5% | NA | NA |
| Two or More Races: | 69 | 2.8% | 52 | 2.2% | 31 | 1.3% | 20 | 0.8% | 17 | 0.7% | 22 | 0.9% | NA | NA |
| Lunch Program: | ||||||||||||||
| Free Lunch Program Eligible: | 278 | 11.4% | 245 | 10.2% | NA | NA | 191 | 8.0% | 170 | 7.1% | 131 | 5.5% | 157 | 6.8% |
| Reduced-Price Lunch Program Eligible: | 68 | 2.8% | 85 | 3.5% | NA | NA | 72 | 3.0% | 64 | 2.7% | 72 | 3.0% | 58 | 2.5% |
| Student-Teacher Ratio: | 27.03 | 26.88 | 26.57 | NA | NA | 25.21 | 22.60 | 21.00 | ||||||
Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| CAHSEE | ||||||
| 2005 | English Language Arts | 10th Grade | % met std | 93% | 92% | 76% |
| 2006 | English Language Arts | 10th Grade | % met std | 94% | 93% | 77% |
| 2007 | English Language Arts | 10th Grade | % met std | 95% | 92% | 77% |
| 2008 | English Language Arts | 10th Grade | % met std | 96% | 94% | 79% |
| 2009 | English Language Arts | 10th Grade | % met std | 94.0% | 92.0% | 79.0% |
| 2010 | English Language Arts | 10th Grade | % met std | 94.0% | 92.0% | 81.0% |
| 2011 | English Language Arts | 10th Grade | % met std | 96.0% | 93.0% | 82.0% |
| 2012 | English Language Arts | 10th Grade | % met std | 95.0% | 93.0% | 83.0% |
| 2013 | English Language Arts | 10th Grade | % met std | 95.0% | 94.0% | 83.0% |
| 2005 | Math | 10th Grade | % met std | 94% | 92% | 74% |
| 2006 | Math | 10th Grade | % met std | 96% | 93% | 76% |
| 2007 | Math | 10th Grade | % met std | 94% | 91% | 76% |
| 2008 | Math | 10th Grade | % met std | 96% | 93% | 78% |
| 2009 | Math | 10th Grade | % met std | 94.0% | 91.0% | 80.0% |
| 2010 | Math | 10th Grade | % met std | 95.0% | 93.0% | 81.0% |
| 2011 | Math | 10th Grade | % met std | 94.0% | 92.0% | 83.0% |
| 2012 | Math | 10th Grade | % met std | 93.0% | 93.0% | 84.0% |
| 2013 | Math | 10th Grade | % met std | 94.0% | 93.0% | 84.0% |
| 2009 | English Language Arts | 11th Grade | % met std | 70.0% | 50.0% | 38.0% |
| 2009 | Math | 11th Grade | % met std | 70.0% | 52.0% | 36.0% |
| 2009 | English Language Arts | 12th Grade | % met std | 49.0% | 39.0% | 27.0% |
| 2009 | Math | 12th Grade | % met std | 68.0% | 43.0% | 28.0% |
| 2009 | English Language Arts | All grades (HS) | % met std | 90.0% | 83.0% | 61.0% |
| 2009 | Math | All grades (HS) | % met std | 91.0% | 83.0% | 61.0% |
| STAR | ||||||
| 2004 | Algebra I | 10th Grade | Mean Scaled Score | 305.7 | 296.9 | 286.3 |
| 2005 | Algebra I | 10th Grade | Mean Scaled Score | 304.4 | 301.2 | 289.8 |
| 2006 | Algebra I | 10th Grade | Mean Scaled Score | 304.7 | 302.6 | 286.4 |
| 2007 | Algebra I | 10th Grade | Mean Scaled Score | 308.9 | 298.3 | 286.9 |
| 2008 | Algebra I | 10th Grade | Mean Scaled Score | 297.7 | 303.3 | 285.3 |
| 2009 | Algebra I | 10th Grade | Mean Scaled Score | 311.3 | 313.2 | 287.9 |
| 2010 | Algebra I | 10th Grade | Mean Scaled Score | 310 | 307.9 | 290.1 |
| 2011 | Algebra I | 10th Grade | Mean Scaled Score | 295.8 | 305 | 292.4 |
| 2012 | Algebra I | 10th Grade | Mean Scaled Score | 297 | 304.6 | 292.4 |
| 2013 | Algebra I | 10th Grade | Mean Scaled Score | 310.3 | 307.9 | 294.7 |
| 2004 | Algebra II | 10th Grade | Mean Scaled Score | 345.6 | 340.7 | 329.2 |
| 2005 | Algebra II | 10th Grade | Mean Scaled Score | 337 | 344.4 | 330.6 |
| 2006 | Algebra II | 10th Grade | Mean Scaled Score | 349.6 | 346.7 | 328.6 |
| 2007 | Algebra II | 10th Grade | Mean Scaled Score | 344.8 | 337.7 | 328.8 |
| 2008 | Algebra II | 10th Grade | Mean Scaled Score | 342.8 | 339.9 | 331.9 |
| 2009 | Algebra II | 10th Grade | Mean Scaled Score | 364.4 | 351.8 | 332.5 |
| 2010 | Algebra II | 10th Grade | Mean Scaled Score | 386.1 | 366.3 | 339.6 |
| 2011 | Algebra II | 10th Grade | Mean Scaled Score | 382.3 | 370.5 | 343.1 |
| 2012 | Algebra II | 10th Grade | Mean Scaled Score | 385 | 371.8 | 343.8 |
| 2013 | Algebra II | 10th Grade | Mean Scaled Score | 365.8 | 363.6 | 335.6 |
| 2004 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 341.9 | 345.1 | 324.7 |
| 2005 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 346.4 | 353.2 | 325.5 |
| 2006 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 354.9 | 360.5 | 326.7 |
| 2007 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 356.1 | 361.3 | 327.7 |
| 2008 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 357.6 | 370.6 | 331.5 |
| 2009 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 350.8 | 374.7 | 333 |
| 2010 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 336.4 | 375.5 | 336.7 |
| 2011 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 356.5 | 379 | 340.1 |
| 2012 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 342.1 | 376.5 | 342.7 |
| 2013 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 356.0 | 383.1 | 341.4 |
| 2004 | Chemistry | 10th Grade | Mean Scaled Score | 367.1 | 372 | 333.9 |
| 2005 | Chemistry | 10th Grade | Mean Scaled Score | 366.3 | 371.5 | 333.5 |
| 2006 | Chemistry | 10th Grade | Mean Scaled Score | 372.6 | 377.1 | 334.1 |
| 2007 | Chemistry | 10th Grade | Mean Scaled Score | 370.6 | 378.9 | 338.3 |
| 2008 | Chemistry | 10th Grade | Mean Scaled Score | 375.5 | 384.5 | 342 |
| 2009 | Chemistry | 10th Grade | Mean Scaled Score | 366.8 | 377.4 | 344 |
| 2010 | Chemistry | 10th Grade | Mean Scaled Score | 395.8 | 399.3 | 347.1 |
| 2011 | Chemistry | 10th Grade | Mean Scaled Score | 392.7 | 395.6 | 349.6 |
| 2012 | Chemistry | 10th Grade | Mean Scaled Score | 399.2 | 400.5 | 351.5 |
| 2013 | Chemistry | 10th Grade | Mean Scaled Score | 389.4 | 388.9 | 350.6 |
| 2009 | Earth Science | 10th Grade | Mean Scaled Score | 339.6 | 335.2 | 315.7 |
| 2010 | Earth Science | 10th Grade | Mean Scaled Score | 353.4 | 350.6 | 321.5 |
| 2011 | Earth Science | 10th Grade | Mean Scaled Score | 358.8 | 349.4 | 325.5 |
| 2012 | Earth Science | 10th Grade | Mean Scaled Score | 372.2 | 370.7 | 330.5 |
| 2013 | Earth Science | 10th Grade | Mean Scaled Score | 359.4 | 354.3 | 330.0 |
| 2004 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 361.4 | 361.7 | 328.1 |
| 2005 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 369.3 | 367.8 | 328.4 |
| 2006 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 373.1 | 370.5 | 328.5 |
| 2007 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 377.1 | 369 | 331.3 |
| 2008 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 385.7 | 376.4 | 336.2 |
| 2009 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 379.5 | 372.5 | 338.1 |
| 2010 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 397.7 | 386.2 | 341.4 |
| 2011 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 393.1 | 384.3 | 346.4 |
| 2012 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 395.4 | 384.9 | 348.4 |
| 2013 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 398.4 | 390.0 | 352.4 |
| 2004 | Geometry | 10th Grade | Mean Scaled Score | 314.2 | 317.4 | 302.2 |
| 2005 | Geometry | 10th Grade | Mean Scaled Score | 318.1 | 319.4 | 300.1 |
| 2006 | Geometry | 10th Grade | Mean Scaled Score | 312.9 | 311.8 | 297.1 |
| 2007 | Geometry | 10th Grade | Mean Scaled Score | 307.7 | 298 | 291.8 |
| 2008 | Geometry | 10th Grade | Mean Scaled Score | 316.4 | 304.2 | 291.4 |
| 2009 | Geometry | 10th Grade | Mean Scaled Score | 319.3 | 310.4 | 293.6 |
| 2010 | Geometry | 10th Grade | Mean Scaled Score | 321.3 | 312.9 | 296.7 |
| 2011 | Geometry | 10th Grade | Mean Scaled Score | 318.5 | 316.5 | 298.5 |
| 2012 | Geometry | 10th Grade | Mean Scaled Score | 325.4 | 318.8 | 299.7 |
| 2013 | Geometry | 10th Grade | Mean Scaled Score | 327.6 | 316.0 | 296.9 |
| 2004 | Integrated/Coordinated Science I | 10th Grade | Mean Scaled Score | 277.3 | 280 | 286.6 |
| 2005 | Integrated/Coordinated Science I | 10th Grade | Mean Scaled Score | 288.4 | 293.5 | 292.1 |
| 2007 | Integrated/Coordinated Science I | 10th Grade | Mean Scaled Score | 288.3 | 294.8 | 291.6 |
| 2006 | Science | 10th Grade | Mean Scaled Score | 372.4 | 373.3 | 326.7 |
| 2007 | Science | 10th Grade | Mean Scaled Score | 371 | 375.5 | 328.3 |
| 2008 | Science | 10th Grade | Mean Scaled Score | 385.7 | 388.1 | 337 |
| 2009 | Science | 10th Grade | Mean Scaled Score | 375.7 | 388.2 | 343.3 |
| 2010 | Science | 10th Grade | Mean Scaled Score | 398.8 | 395.8 | 348.1 |
| 2011 | Science | 10th Grade | Mean Scaled Score | 399.4 | 400.3 | 353.1 |
| 2012 | Science | 10th Grade | Mean Scaled Score | 400.4 | 402.1 | 357.3 |
| 2013 | Science | 10th Grade | Mean Scaled Score | 408.1 | 408.3 | 360.4 |
| 2007 | Summative High School Mathematics | 10th Grade | Mean Scaled Score | 438.4 | 431 | 377 |
| 2008 | Summative High School Mathematics | 10th Grade | Mean Scaled Score | 438.8 | 434 | 385.1 |
| 2010 | Summative High School Mathematics | 10th Grade | Mean Scaled Score | 489.1 | 460.9 | 397.4 |
| 2011 | Summative High School Mathematics | 10th Grade | Mean Scaled Score | 478.3 | 454.9 | 398.5 |
| 2012 | Summative High School Mathematics | 10th Grade | Mean Scaled Score | 463.2 | 444.7 | 400.4 |
| 2013 | Summative High School Mathematics | 10th Grade | Mean Scaled Score | 449.0 | 444.6 | 399.2 |
| 2004 | World History | 10th Grade | Mean Scaled Score | 361.3 | 354.7 | 318.1 |
| 2005 | World History | 10th Grade | Mean Scaled Score | 361.3 | 365.1 | 320.6 |
| 2006 | World History | 10th Grade | Mean Scaled Score | 364.5 | 366.8 | 321.1 |
| 2007 | World History | 10th Grade | Mean Scaled Score | 365.9 | 367.9 | 323.3 |
| 2008 | World History | 10th Grade | Mean Scaled Score | 376 | 372.9 | 327.5 |
| 2009 | World History | 10th Grade | Mean Scaled Score | 382.2 | 376.3 | 331.5 |
| 2010 | World History | 10th Grade | Mean Scaled Score | 414.1 | 393.5 | 338.5 |
| 2011 | World History | 10th Grade | Mean Scaled Score | 412.8 | 390.4 | 343.5 |
| 2012 | World History | 10th Grade | Mean Scaled Score | 408.1 | 391.7 | 347 |
| 2013 | World History | 10th Grade | Mean Scaled Score | 415.3 | 397.7 | 347.9 |
| 2005 | Algebra I | 11th Grade | Mean Scaled Score | 287.3 | 284.7 | 282.8 |
| 2006 | Algebra I | 11th Grade | Mean Scaled Score | 312.3 | 286.7 | 278.8 |
| 2007 | Algebra I | 11th Grade | Mean Scaled Score | 298.4 | 280.7 | 279.5 |
| 2008 | Algebra I | 11th Grade | Mean Scaled Score | 294.3 | 285.7 | 277.7 |
| 2009 | Algebra I | 11th Grade | Mean Scaled Score | 275.3 | 293.2 | 280.4 |
| 2010 | Algebra I | 11th Grade | Mean Scaled Score | 293.4 | 294.9 | 282.3 |
| 2011 | Algebra I | 11th Grade | Mean Scaled Score | 282.9 | 298.6 | 285.2 |
| 2012 | Algebra I | 11th Grade | Mean Scaled Score | 281.6 | 279.4 | 284.9 |
| 2013 | Algebra I | 11th Grade | Mean Scaled Score | 311.0 | 288.3 | 287.4 |
| 2004 | Algebra II | 11th Grade | Mean Scaled Score | 296.6 | 295.9 | 288.9 |
| 2005 | Algebra II | 11th Grade | Mean Scaled Score | 279.2 | 287.1 | 288.6 |
| 2006 | Algebra II | 11th Grade | Mean Scaled Score | 288.2 | 292.5 | 286.8 |
| 2007 | Algebra II | 11th Grade | Mean Scaled Score | 293.4 | 291.4 | 288.5 |
| 2008 | Algebra II | 11th Grade | Mean Scaled Score | 288.4 | 282.6 | 288.2 |
| 2009 | Algebra II | 11th Grade | Mean Scaled Score | 300.4 | 290.2 | 290.4 |
| 2010 | Algebra II | 11th Grade | Mean Scaled Score | 326 | 306.3 | 294.1 |
| 2011 | Algebra II | 11th Grade | Mean Scaled Score | 309.9 | 297.3 | 296.7 |
| 2012 | Algebra II | 11th Grade | Mean Scaled Score | 308.4 | 299.5 | 299.7 |
| 2013 | Algebra II | 11th Grade | Mean Scaled Score | 306.8 | 301.4 | 294.6 |
| 2004 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 403.7 | 368 | 328.5 |
| 2005 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 427.6 | 388.8 | 329.7 |
| 2006 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 411.8 | 394.4 | 331.6 |
| 2007 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 394.4 | 373.3 | 335.3 |
| 2008 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 414.3 | 395.7 | 337.9 |
| 2009 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 458.6 | 422.6 | 343.3 |
| 2010 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 430.6 | 403.2 | 348.4 |
| 2011 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 462.8 | 423 | 353.7 |
| 2012 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 450.1 | 421.6 | 357.2 |
| 2013 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 466.2 | 422.9 | 357.9 |
| 2004 | Chemistry | 11th Grade | Mean Scaled Score | 328.9 | 336.1 | 319.7 |
| 2005 | Chemistry | 11th Grade | Mean Scaled Score | 325 | 339.3 | 321.9 |
| 2006 | Chemistry | 11th Grade | Mean Scaled Score | 324.9 | 342.9 | 320.7 |
| 2007 | Chemistry | 11th Grade | Mean Scaled Score | 331.3 | 349.9 | 323 |
| 2008 | Chemistry | 11th Grade | Mean Scaled Score | 332.9 | 348.3 | 320.9 |
| 2009 | Chemistry | 11th Grade | Mean Scaled Score | 345.9 | 359.3 | 323.5 |
| 2010 | Chemistry | 11th Grade | Mean Scaled Score | 363.8 | 369.8 | 326.9 |
| 2011 | Chemistry | 11th Grade | Mean Scaled Score | 371.2 | 373.8 | 330 |
| 2012 | Chemistry | 11th Grade | Mean Scaled Score | 355.1 | 371.9 | 332.5 |
| 2013 | Chemistry | 11th Grade | Mean Scaled Score | 360.7 | 369.7 | 334.4 |
| 2009 | Earth Science | 11th Grade | Mean Scaled Score | 326.4 | 319.1 | 320.1 |
| 2010 | Earth Science | 11th Grade | Mean Scaled Score | 361.1 | 339.7 | 324.6 |
| 2011 | Earth Science | 11th Grade | Mean Scaled Score | 338.7 | 321.6 | 329.1 |
| 2012 | Earth Science | 11th Grade | Mean Scaled Score | 368.9 | 351.3 | 333.7 |
| 2004 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 360.2 | 350.3 | 319.7 |
| 2005 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 358.3 | 358.2 | 323.1 |
| 2006 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 375.6 | 369.9 | 324.4 |
| 2007 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 382.8 | 369.1 | 327.6 |
| 2008 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 373.2 | 365.2 | 327.4 |
| 2009 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 381.6 | 375.2 | 332.2 |
| 2010 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 394 | 380.4 | 336.8 |
| 2011 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 399.8 | 386.4 | 341.7 |
| 2012 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 393.5 | 382.4 | 344.7 |
| 2013 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 391.0 | 384.2 | 344.8 |
| 2004 | Geometry | 11th Grade | Mean Scaled Score | 304.9 | 306.7 | 282.7 |
| 2005 | Geometry | 11th Grade | Mean Scaled Score | 291.4 | 284.8 | 279.3 |
| 2006 | Geometry | 11th Grade | Mean Scaled Score | 278.7 | 282.7 | 277.6 |
| 2007 | Geometry | 11th Grade | Mean Scaled Score | 278 | 276.3 | 274.7 |
| 2008 | Geometry | 11th Grade | Mean Scaled Score | 291.4 | 280.3 | 274.1 |
| 2009 | Geometry | 11th Grade | Mean Scaled Score | 287 | 283.8 | 275.3 |
| 2010 | Geometry | 11th Grade | Mean Scaled Score | 316.1 | 297.1 | 279.7 |
| 2011 | Geometry | 11th Grade | Mean Scaled Score | 301.4 | 292.2 | 281 |
| 2012 | Geometry | 11th Grade | Mean Scaled Score | 291.9 | 291.1 | 281.7 |
| 2013 | Geometry | 11th Grade | Mean Scaled Score | 296.4 | 289.3 | 280.3 |
| 2007 | Integrated/Coordinated Science I | 11th Grade | Mean Scaled Score | 290.6 | 297 | 295.2 |
| 2004 | Physics | 11th Grade | Mean Scaled Score | 368.9 | 369.9 | 338.2 |
| 2005 | Physics | 11th Grade | Mean Scaled Score | 363.8 | 380.2 | 338.1 |
| 2006 | Physics | 11th Grade | Mean Scaled Score | 404.8 | 387.8 | 338.8 |
| 2007 | Physics | 11th Grade | Mean Scaled Score | 391.6 | 384.7 | 342.6 |
| 2008 | Physics | 11th Grade | Mean Scaled Score | 385.8 | 405.7 | 346.7 |
| 2009 | Physics | 11th Grade | Mean Scaled Score | 403.3 | 410.7 | 352.3 |
| 2010 | Physics | 11th Grade | Mean Scaled Score | 388.6 | 402.3 | 353.3 |
| 2011 | Physics | 11th Grade | Mean Scaled Score | 404.7 | 410.6 | 358.7 |
| 2012 | Physics | 11th Grade | Mean Scaled Score | 423 | 419.9 | 359.8 |
| 2013 | Physics | 11th Grade | Mean Scaled Score | 410.0 | 413.4 | 361.5 |
| 2004 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 382.7 | 383.8 | 336 |
| 2005 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 359.2 | 355.7 | 340.7 |
| 2006 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 349.6 | 354.2 | 341.2 |
| 2007 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 357.1 | 354.5 | 341.2 |
| 2008 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 362.4 | 351.3 | 343.4 |
| 2009 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 372.8 | 369.4 | 348.2 |
| 2010 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 386.7 | 376.5 | 351.6 |
| 2011 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 391.4 | 377.9 | 351.3 |
| 2012 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 397.4 | 387.6 | 354.6 |
| 2013 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 396.0 | 384.7 | 351.5 |
| 2004 | U.S. History | 11th Grade | Mean Scaled Score | 362.1 | 351.8 | 326.1 |
| 2005 | U.S. History | 11th Grade | Mean Scaled Score | 364.3 | 364.6 | 329.1 |
| 2006 | U.S. History | 11th Grade | Mean Scaled Score | 374 | 374.2 | 329.2 |
| 2007 | U.S. History | 11th Grade | Mean Scaled Score | 373 | 365.8 | 329.6 |
| 2008 | U.S. History | 11th Grade | Mean Scaled Score | 372.6 | 367.9 | 331.4 |
| 2009 | U.S. History | 11th Grade | Mean Scaled Score | 390.5 | 381.1 | 338.5 |
| 2010 | U.S. History | 11th Grade | Mean Scaled Score | 394.1 | 384.9 | 341.4 |
| 2011 | U.S. History | 11th Grade | Mean Scaled Score | 403.4 | 385.7 | 344.7 |
| 2012 | U.S. History | 11th Grade | Mean Scaled Score | 397.1 | 383.5 | 346.9 |
| 2013 | U.S. History | 11th Grade | Mean Scaled Score | 399.5 | 389.2 | 348.5 |
| 2008 | World History | 11th Grade | Mean Scaled Score | 239.7 | 266 | 266.4 |
| 2009 | World History | 11th Grade | Mean Scaled Score | 236.3 | 239.2 | 266 |
| 2010 | World History | 11th Grade | Mean Scaled Score | 300 | 293.9 | 279.1 |
| 2011 | World History | 11th Grade | Mean Scaled Score | 306 | 273.3 | 283.2 |
| 2004 | Algebra I | 9th Grade | Mean Scaled Score | 309.8 | 328 | 301.2 |
| 2005 | Algebra I | 9th Grade | Mean Scaled Score | 313.5 | 312.6 | 304.2 |
| 2006 | Algebra I | 9th Grade | Mean Scaled Score | 317.8 | 318.4 | 302.5 |
| 2007 | Algebra I | 9th Grade | Mean Scaled Score | 324.2 | 316.8 | 302 |
| 2008 | Algebra I | 9th Grade | Mean Scaled Score | 329.2 | 314 | 302.4 |
| 2009 | Algebra I | 9th Grade | Mean Scaled Score | 320.5 | 327.9 | 305.8 |
| 2010 | Algebra I | 9th Grade | Mean Scaled Score | 332.9 | 333.5 | 307.9 |
| 2011 | Algebra I | 9th Grade | Mean Scaled Score | 321.2 | 330.2 | 309.3 |
| 2012 | Algebra I | 9th Grade | Mean Scaled Score | 335 | 335.4 | 311.6 |
| 2013 | Algebra I | 9th Grade | Mean Scaled Score | 352.0 | 334.8 | 313.2 |
| 2005 | Algebra II | 9th Grade | Mean Scaled Score | 439.7 | 417.5 | 373.9 |
| 2010 | Algebra II | 9th Grade | Mean Scaled Score | 469.6 | 466.6 | 392.8 |
| 2011 | Algebra II | 9th Grade | Mean Scaled Score | 464.2 | 472.7 | 396.1 |
| 2012 | Algebra II | 9th Grade | Mean Scaled Score | 470.2 | 477.9 | 395.9 |
| 2013 | Algebra II | 9th Grade | Mean Scaled Score | 446.7 | 450.9 | 384.1 |
| 2004 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 379.3 | 385.6 | 338.2 |
| 2005 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 395.9 | 399 | 340.5 |
| 2006 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 394.4 | 401.4 | 344.7 |
| 2007 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 401.8 | 405.1 | 347.8 |
| 2008 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 368.9 | 378 | 353.2 |
| 2009 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 387.5 | 396.5 | 355.5 |
| 2010 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 381.7 | 390.3 | 358.9 |
| 2011 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 387.2 | 400 | 363.5 |
| 2012 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 397.3 | 402.6 | 366.1 |
| 2013 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 396.2 | 403.7 | 363.9 |
| 2005 | Earth Science | 9th Grade | Mean Scaled Score | 263.5 | 260 | 321.9 |
| 2006 | Earth Science | 9th Grade | Mean Scaled Score | 256.9 | 260.3 | 321.1 |
| 2004 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 369.6 | 369.5 | 330.6 |
| 2005 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 388.3 | 383.5 | 339.7 |
| 2006 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 389.1 | 383.4 | 339.1 |
| 2007 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 394.2 | 387.7 | 345 |
| 2008 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 387 | 386.7 | 348 |
| 2009 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 397.3 | 390.7 | 349.7 |
| 2010 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 398.6 | 392.2 | 353.7 |
| 2011 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 404.7 | 398 | 357.7 |
| 2012 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 410.2 | 403.4 | 361.5 |
| 2013 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 404.4 | 397.7 | 363.9 |
| 2004 | General Mathematics | 9th Grade | Mean Scaled Score | 304.1 | 310.7 | 294.8 |
| 2005 | General Mathematics | 9th Grade | Mean Scaled Score | 313.4 | 301.5 | 298.3 |
| 2006 | General Mathematics | 9th Grade | Mean Scaled Score | 310.1 | 304.4 | 297.1 |
| 2007 | General Mathematics | 9th Grade | Mean Scaled Score | 303 | 304.5 | 299 |
| 2008 | General Mathematics | 9th Grade | Mean Scaled Score | 305.5 | 313.6 | 300.6 |
| 2009 | General Mathematics | 9th Grade | Mean Scaled Score | 310.2 | 314.6 | 300 |
| 2010 | General Mathematics | 9th Grade | Mean Scaled Score | 299.5 | 312.3 | 298.9 |
| 2011 | General Mathematics | 9th Grade | Mean Scaled Score | 319.9 | 320.5 | 299.2 |
| 2012 | General Mathematics | 9th Grade | Mean Scaled Score | 307.6 | 320.2 | 300.1 |
| 2013 | General Mathematics | 9th Grade | Mean Scaled Score | 314.7 | 315.6 | 300.5 |
| 2004 | Geometry | 9th Grade | Mean Scaled Score | 369.1 | 365 | 344.4 |
| 2005 | Geometry | 9th Grade | Mean Scaled Score | 387.3 | 378.7 | 349.5 |
| 2006 | Geometry | 9th Grade | Mean Scaled Score | 385.3 | 377.4 | 345.8 |
| 2007 | Geometry | 9th Grade | Mean Scaled Score | 399 | 375.6 | 345.5 |
| 2008 | Geometry | 9th Grade | Mean Scaled Score | 385.3 | 371.9 | 345.5 |
| 2009 | Geometry | 9th Grade | Mean Scaled Score | 403.7 | 385.1 | 346.9 |
| 2010 | Geometry | 9th Grade | Mean Scaled Score | 408.5 | 389.2 | 347.9 |
| 2011 | Geometry | 9th Grade | Mean Scaled Score | 404.2 | 390.3 | 349 |
| 2012 | Geometry | 9th Grade | Mean Scaled Score | 401.2 | 392.3 | 349.2 |
| 2013 | Geometry | 9th Grade | Mean Scaled Score | 404.8 | 381.9 | 345.3 |
| 2004 | Integrated/Coordinated Science I | 9th Grade | Mean Scaled Score | 316.6 | 315.6 | 295.9 |
| 2005 | Integrated/Coordinated Science I | 9th Grade | Mean Scaled Score | 324.5 | 325.9 | 302 |
| 2006 | Integrated/Coordinated Science I | 9th Grade | Mean Scaled Score | 327.4 | 328.1 | 302.7 |
| 2007 | Integrated/Coordinated Science I | 9th Grade | Mean Scaled Score | 326.8 | 333.5 | 302.4 |
| 2008 | World History | 9th Grade | Mean Scaled Score | 296 | 273.2 | 324.8 |
| 2004 | Algebra I | End of course | Mean Scaled Score | 308.9 | 364.4 | 304.9 |
| 2005 | Algebra I | End of course | Mean Scaled Score | 308.5 | 354.6 | 307.8 |
| 2006 | Algebra I | End of course | Mean Scaled Score | 314 | 369.3 | 308.6 |
| 2007 | Algebra I | End of course | Mean Scaled Score | 316.4 | 367.2 | 311.1 |
| 2008 | Algebra I | End of course | Mean Scaled Score | 317.6 | 379.4 | 314.6 |
| 2009 | Algebra I | End of course | Mean Scaled Score | 312.7 | 393.8 | 319.7 |
| 2010 | Algebra I | End of course | Mean Scaled Score | 321 | 384.4 | 323.9 |
| 2011 | Algebra I | End of course | Mean Scaled Score | 310.3 | 383.6 | 326.9 |
| 2012 | Algebra I | End of course | Mean Scaled Score | 318.1 | 387.1 | 330.4 |
| 2013 | Algebra I | End of course | Mean Scaled Score | 338.8 | 388.7 | 334.1 |
| 2004 | Algebra II | End of course | Mean Scaled Score | 326 | 324.8 | 312.4 |
| 2005 | Algebra II | End of course | Mean Scaled Score | 324 | 328.6 | 313.9 |
| 2006 | Algebra II | End of course | Mean Scaled Score | 334.9 | 333 | 312.6 |
| 2007 | Algebra II | End of course | Mean Scaled Score | 329 | 325.3 | 313.9 |
| 2008 | Algebra II | End of course | Mean Scaled Score | 327.3 | 325.6 | 316.1 |
| 2009 | Algebra II | End of course | Mean Scaled Score | 349.5 | 340.3 | 317.9 |
| 2010 | Algebra II | End of course | Mean Scaled Score | 372.9 | 354.8 | 324 |
| 2011 | Algebra II | End of course | Mean Scaled Score | 366.3 | 356.4 | 328.3 |
| 2012 | Algebra II | End of course | Mean Scaled Score | 362.7 | 354.8 | 331.2 |
| 2013 | Algebra II | End of course | Mean Scaled Score | 353.7 | 350.9 | 325.2 |
| 2004 | Biology/Life Sciences | End of course | Mean Scaled Score | 360.8 | 355.4 | 329.6 |
| 2005 | Biology/Life Sciences | End of course | Mean Scaled Score | 370.5 | 365.2 | 331.1 |
| 2006 | Biology/Life Sciences | End of course | Mean Scaled Score | 373.5 | 370.9 | 333.4 |
| 2007 | Biology/Life Sciences | End of course | Mean Scaled Score | 377.6 | 371.4 | 335.6 |
| 2008 | Biology/Life Sciences | End of course | Mean Scaled Score | 370.6 | 375.2 | 340.1 |
| 2009 | Biology/Life Sciences | End of course | Mean Scaled Score | 396.6 | 387.5 | 343 |
| 2010 | Biology/Life Sciences | End of course | Mean Scaled Score | 386.9 | 384.4 | 347.2 |
| 2011 | Biology/Life Sciences | End of course | Mean Scaled Score | 396.8 | 390.7 | 351.7 |
| 2012 | Biology/Life Sciences | End of course | Mean Scaled Score | 401 | 391.5 | 354.9 |
| 2013 | Biology/Life Sciences | End of course | Mean Scaled Score | 400.6 | 395.9 | 354.0 |
| 2004 | Chemistry | End of course | Mean Scaled Score | 342.9 | 351.2 | 325.7 |
| 2005 | Chemistry | End of course | Mean Scaled Score | 346.7 | 353.2 | 326.8 |
| 2006 | Chemistry | End of course | Mean Scaled Score | 346.5 | 356.6 | 326.6 |
| 2007 | Chemistry | End of course | Mean Scaled Score | 348 | 361 | 329.8 |
| 2008 | Chemistry | End of course | Mean Scaled Score | 353.2 | 366.1 | 330.5 |
| 2009 | Chemistry | End of course | Mean Scaled Score | 359.2 | 371.2 | 333 |
| 2010 | Chemistry | End of course | Mean Scaled Score | 388.4 | 387.4 | 336.7 |
| 2011 | Chemistry | End of course | Mean Scaled Score | 388.2 | 387.9 | 339.7 |
| 2012 | Chemistry | End of course | Mean Scaled Score | 388 | 388.3 | 342.2 |
| 2013 | Chemistry | End of course | Mean Scaled Score | 383.6 | 380.3 | 342.9 |
| 2005 | Earth Science | End of course | Mean Scaled Score | 263.1 | 259.6 | 318.7 |
| 2006 | Earth Science | End of course | Mean Scaled Score | 256.9 | 260.3 | 318.2 |
| 2009 | Earth Science | End of course | Mean Scaled Score | 338.7 | 351.6 | 323.6 |
| 2010 | Earth Science | End of course | Mean Scaled Score | 353 | 360.8 | 327.7 |
| 2011 | Earth Science | End of course | Mean Scaled Score | 355.4 | 356.9 | 330.9 |
| 2012 | Earth Science | End of course | Mean Scaled Score | 371.3 | 372 | 335 |
| 2013 | Earth Science | End of course | Mean Scaled Score | 358.2 | 355.4 | 333.2 |
| 2004 | General Mathematics | End of course | Mean Scaled Score | 304.1 | 316.2 | 305.6 |
| 2005 | General Mathematics | End of course | Mean Scaled Score | 313.4 | 319.5 | 310.1 |
| 2006 | General Mathematics | End of course | Mean Scaled Score | 310.1 | 324.7 | 310.1 |
| 2007 | General Mathematics | End of course | Mean Scaled Score | 303 | 321.1 | 311 |
| 2008 | General Mathematics | End of course | Mean Scaled Score | 305.5 | 327.6 | 315.2 |
| 2009 | General Mathematics | End of course | Mean Scaled Score | 310.2 | 327.8 | 315.8 |
| 2010 | General Mathematics | End of course | Mean Scaled Score | 299.5 | 328.3 | 314.7 |
| 2011 | General Mathematics | End of course | Mean Scaled Score | 319.9 | 335.4 | 316.8 |
| 2012 | General Mathematics | End of course | Mean Scaled Score | 307.6 | 332 | 318 |
| 2013 | General Mathematics | End of course | Mean Scaled Score | 314.7 | 333.4 | 317.9 |
| 2004 | Geometry | End of course | Mean Scaled Score | 353 | 349.6 | 314.2 |
| 2005 | Geometry | End of course | Mean Scaled Score | 365.8 | 353.9 | 314.9 |
| 2006 | Geometry | End of course | Mean Scaled Score | 350.8 | 347.2 | 312.8 |
| 2007 | Geometry | End of course | Mean Scaled Score | 358.7 | 343.4 | 310.2 |
| 2008 | Geometry | End of course | Mean Scaled Score | 354 | 345.4 | 310.7 |
| 2009 | Geometry | End of course | Mean Scaled Score | 371.6 | 357.5 | 313.4 |
| 2010 | Geometry | End of course | Mean Scaled Score | 375.7 | 362.2 | 317.2 |
| 2011 | Geometry | End of course | Mean Scaled Score | 363.4 | 359.6 | 320.3 |
| 2012 | Geometry | End of course | Mean Scaled Score | 369.2 | 360.3 | 322.8 |
| 2013 | Geometry | End of course | Mean Scaled Score | 371.3 | 355.2 | 320.8 |
| 2004 | Integrated/Coordinated Science I | End of course | Mean Scaled Score | 315.2 | 313.2 | 293.6 |
| 2005 | Integrated/Coordinated Science I | End of course | Mean Scaled Score | 322.5 | 324.4 | 299.6 |
| 2006 | Integrated/Coordinated Science I | End of course | Mean Scaled Score | 326.6 | 326.3 | 301.1 |
| 2007 | Integrated/Coordinated Science I | End of course | Mean Scaled Score | 323.8 | 331.5 | 300.4 |
| 2004 | Physics | End of course | Mean Scaled Score | 361.3 | 359.7 | 323.2 |
| 2005 | Physics | End of course | Mean Scaled Score | 349.9 | 375.6 | 325.9 |
| 2006 | Physics | End of course | Mean Scaled Score | 397.2 | 385.8 | 328.3 |
| 2007 | Physics | End of course | Mean Scaled Score | 382 | 377.7 | 335 |
| 2008 | Physics | End of course | Mean Scaled Score | 385.8 | 406.8 | 341.1 |
| 2009 | Physics | End of course | Mean Scaled Score | 403.3 | 414.8 | 347.1 |
| 2010 | Physics | End of course | Mean Scaled Score | 388.6 | 404.1 | 349.1 |
| 2011 | Physics | End of course | Mean Scaled Score | 405 | 413.8 | 354.3 |
| 2012 | Physics | End of course | Mean Scaled Score | 423.8 | 420.3 | 355.2 |
| 2013 | Physics | End of course | Mean Scaled Score | 410.0 | 414.4 | 355.5 |
| 2004 | Summative High School Mathematics | End of course | Mean Scaled Score | 384.4 | 387.5 | 340.8 |
| 2005 | Summative High School Mathematics | End of course | Mean Scaled Score | 361 | 359.8 | 345.3 |
| 2006 | Summative High School Mathematics | End of course | Mean Scaled Score | 354.8 | 359 | 346.9 |
| 2007 | Summative High School Mathematics | End of course | Mean Scaled Score | 360.9 | 359 | 346.8 |
| 2008 | Summative High School Mathematics | End of course | Mean Scaled Score | 365.7 | 356.7 | 349.9 |
| 2009 | Summative High School Mathematics | End of course | Mean Scaled Score | 374 | 373.5 | 355.3 |
| 2010 | Summative High School Mathematics | End of course | Mean Scaled Score | 390.8 | 383.4 | 359.2 |
| 2011 | Summative High School Mathematics | End of course | Mean Scaled Score | 396.8 | 385.1 | 359.3 |
| 2012 | Summative High School Mathematics | End of course | Mean Scaled Score | 400.5 | 392.6 | 362.6 |
| 2013 | Summative High School Mathematics | End of course | Mean Scaled Score | 400.2 | 391.6 | 360.2 |
| 2007 | World History | End of course | Mean Scaled Score | 365.3 | 366.2 | 321.1 |
| 2008 | World History | End of course | Mean Scaled Score | 369.3 | 368 | 324.8 |
| 2009 | World History | End of course | Mean Scaled Score | 378.4 | 372.9 | 329 |
| 2010 | World History | End of course | Mean Scaled Score | 411.6 | 390.5 | 336.8 |
| 2011 | World History | End of course | Mean Scaled Score | 411 | 387.5 | 342 |
| 2012 | World History | End of course | Mean Scaled Score | 406.4 | 389.6 | 345.7 |
| 2013 | World History | End of course | Mean Scaled Score | 413.9 | 396.2 | 346.7 |
Some data by SchoolDigger.com.
* Westlake High High School was rated 5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.