Cosumnes Oaks High High School
8350 Lotz Parkway Elk Grove CA, 95757, Sacramento County Phone: 916-683-7670 Ranking: (403 out of 1,403, top 29%)* Type: Regular High School Status: Currently Operational Grade: Grade 9 to Grade 12 School District: Elk Grove 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 | |||||||
Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | |
Total Teachers: | 93 | 79 | 74 | NA | NA | 52 | 33 | |||||
Total Students: | 2,036 | 1,822 | 1,695 | 1,461 | 1,069 | 675 | ||||||
Grade 9: | 586 | 28.8% | 474 | 26.0% | 482 | 28.4% | NA | NA | 382 | 35.7% | 420 | 62.2% |
Grade 10: | 476 | 23.4% | 496 | 27.2% | 456 | 26.9% | NA | NA | 424 | 39.7% | 245 | 36.3% |
Grade 11: | 509 | 25.0% | 465 | 25.5% | 375 | 22.1% | NA | NA | 247 | 23.1% | 0 | 0.0% |
Grade 12: | 465 | 22.8% | 387 | 21.2% | 382 | 22.5% | NA | NA | 1 | 0.1% | 0 | 0.0% |
Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | 13 | 1.2% | 10 | 1.5% |
Student By Gender: | ||||||||||||
Male: | 1,049 | 51.5% | 948 | 52.0% | 859 | 50.7% | NA | NA | 556 | 52.0% | 334 | 49.5% |
Female: | 987 | 48.5% | 874 | 48.0% | 836 | 49.3% | NA | NA | 513 | 48.0% | 341 | 50.5% |
Student By Races: | ||||||||||||
American Indian/Alaska Native: | 9 | 0.4% | 8 | 0.4% | 8 | 0.5% | NA | NA | 4 | 0.4% | 3 | 0.4% |
Asian: | 379 | 18.6% | 291 | 16.0% | 264 | 15.6% | NA | NA | 196 | 18.3% | 118 | 17.5% |
Hispanic: | 443 | 21.8% | 413 | 22.7% | 361 | 21.3% | NA | NA | 218 | 20.4% | 102 | 15.1% |
Black: | 385 | 18.9% | 373 | 20.5% | 353 | 20.8% | NA | NA | 244 | 22.8% | 154 | 22.8% |
White: | 662 | 32.5% | 624 | 34.2% | 602 | 35.5% | NA | NA | 342 | 32.0% | 216 | 32.0% |
Hawaiian Native/Pacific Islander: | 16 | 0.8% | 21 | 1.2% | 26 | 1.5% | NA | NA | 19 | 1.8% | 12 | 1.8% |
Two or More Races: | 142 | 7.0% | 92 | 5.0% | 81 | 4.8% | NA | NA | 46 | 4.3% | 70 | 10.4% |
Lunch Program: | ||||||||||||
Free Lunch Program Eligible: | 441 | 21.7% | 403 | 22.1% | NA | NA | NA | NA | 244 | 22.8% | 139 | 20.6% |
Reduced-Price Lunch Program Eligible: | 222 | 10.9% | 195 | 10.7% | NA | NA | NA | NA | 129 | 12.1% | 81 | 12.0% |
Student-Teacher Ratio: | 21.89 | 22.93 | 22.78 | NA | NA | 20.59 | 17.30 |
Test Performance
Year | Test | Grade | Measurement | Score | School District | State Average |
CAHSEE | ||||||
2009 | English Language Arts | 10th Grade | % met std | 84.0% | 84.0% | 79.0% |
2010 | English Language Arts | 10th Grade | % met std | 91.0% | 84.0% | 81.0% |
2011 | English Language Arts | 10th Grade | % met std | 88.0% | 85.0% | 82.0% |
2012 | English Language Arts | 10th Grade | % met std | 89.0% | 86.0% | 83.0% |
2013 | English Language Arts | 10th Grade | % met std | 89.0% | 85.0% | 83.0% |
2009 | Math | 10th Grade | % met std | 88.0% | 86.0% | 80.0% |
2010 | Math | 10th Grade | % met std | 90.0% | 86.0% | 81.0% |
2011 | Math | 10th Grade | % met std | 89.0% | 87.0% | 83.0% |
2012 | Math | 10th Grade | % met std | 90.0% | 88.0% | 84.0% |
2013 | Math | 10th Grade | % met std | 89.0% | 86.0% | 84.0% |
2009 | English Language Arts | All grades (HS) | % met std | 84.0% | 69.0% | 61.0% |
2009 | Math | All grades (HS) | % met std | 88.0% | 72.0% | 61.0% |
STAR | ||||||
2010 | Algebra I | 10th Grade | Mean Scaled Score | 282.6 | 293.1 | 290.1 |
2011 | Algebra I | 10th Grade | Mean Scaled Score | 289.3 | 298.1 | 292.4 |
2012 | Algebra I | 10th Grade | Mean Scaled Score | 300.3 | 298.4 | 292.4 |
2013 | Algebra I | 10th Grade | Mean Scaled Score | 285.8 | 293.2 | 294.7 |
2010 | Algebra II | 10th Grade | Mean Scaled Score | 356.6 | 357.5 | 339.6 |
2011 | Algebra II | 10th Grade | Mean Scaled Score | 377.9 | 364.2 | 343.1 |
2012 | Algebra II | 10th Grade | Mean Scaled Score | 367.1 | 363.7 | 343.8 |
2013 | Algebra II | 10th Grade | Mean Scaled Score | 330.2 | 348.6 | 335.6 |
2010 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 328.2 | 342.1 | 336.7 |
2011 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 336.3 | 348.4 | 340.1 |
2012 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 336.5 | 349.1 | 342.7 |
2013 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 337.2 | 343.9 | 341.4 |
2010 | Chemistry | 10th Grade | Mean Scaled Score | 375.6 | 373.9 | 347.1 |
2011 | Chemistry | 10th Grade | Mean Scaled Score | 369.7 | 379.6 | 349.6 |
2012 | Chemistry | 10th Grade | Mean Scaled Score | 372.7 | 377.8 | 351.5 |
2013 | Chemistry | 10th Grade | Mean Scaled Score | 362.3 | 374.7 | 350.6 |
2012 | Earth Science | 10th Grade | Mean Scaled Score | 339.3 | 322.6 | 330.5 |
2010 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 348.8 | 343.6 | 341.4 |
2011 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 362.9 | 350.1 | 346.4 |
2012 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 364 | 351.8 | 348.4 |
2013 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 353.6 | 351.9 | 352.4 |
2010 | Geometry | 10th Grade | Mean Scaled Score | 295 | 301 | 296.7 |
2011 | Geometry | 10th Grade | Mean Scaled Score | 310 | 309.5 | 298.5 |
2012 | Geometry | 10th Grade | Mean Scaled Score | 299.5 | 305.7 | 299.7 |
2013 | Geometry | 10th Grade | Mean Scaled Score | 300.8 | 300.7 | 296.9 |
2010 | Science | 10th Grade | Mean Scaled Score | 347.3 | 351.4 | 348.1 |
2011 | Science | 10th Grade | Mean Scaled Score | 369 | 360.1 | 353.1 |
2012 | Science | 10th Grade | Mean Scaled Score | 371.7 | 363.7 | 357.3 |
2013 | Science | 10th Grade | Mean Scaled Score | 371.1 | 363.5 | 360.4 |
2010 | Summative High School Mathematics | 10th Grade | Mean Scaled Score | 408.5 | 403.7 | 397.4 |
2011 | Summative High School Mathematics | 10th Grade | Mean Scaled Score | 411.3 | 417.4 | 398.5 |
2012 | Summative High School Mathematics | 10th Grade | Mean Scaled Score | 418.8 | 406.1 | 400.4 |
2013 | Summative High School Mathematics | 10th Grade | Mean Scaled Score | 376.5 | 393.7 | 399.2 |
2010 | World History | 10th Grade | Mean Scaled Score | 343.5 | 347.2 | 338.5 |
2011 | World History | 10th Grade | Mean Scaled Score | 344.5 | 353.6 | 343.5 |
2012 | World History | 10th Grade | Mean Scaled Score | 362.3 | 355.8 | 347 |
2013 | World History | 10th Grade | Mean Scaled Score | 361.1 | 355.9 | 347.9 |
2010 | Algebra I | 11th Grade | Mean Scaled Score | 276.9 | 280.3 | 282.3 |
2011 | Algebra I | 11th Grade | Mean Scaled Score | 272.6 | 282.9 | 285.2 |
2012 | Algebra I | 11th Grade | Mean Scaled Score | 299.6 | 291.4 | 284.9 |
2013 | Algebra I | 11th Grade | Mean Scaled Score | 307.3 | 288.4 | 287.4 |
2010 | Algebra II | 11th Grade | Mean Scaled Score | 301.3 | 305.6 | 294.1 |
2011 | Algebra II | 11th Grade | Mean Scaled Score | 299.6 | 308.4 | 296.7 |
2012 | Algebra II | 11th Grade | Mean Scaled Score | 293.5 | 316 | 299.7 |
2013 | Algebra II | 11th Grade | Mean Scaled Score | 296.7 | 308.6 | 294.6 |
2010 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 309.3 | 323.9 | 348.4 |
2011 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 328.9 | 331 | 353.7 |
2012 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 363 | 336.7 | 357.2 |
2013 | Biology/Life Sciences | 11th Grade | Mean Scaled Score | 343.0 | 334.3 | 357.9 |
2010 | Chemistry | 11th Grade | Mean Scaled Score | 345.6 | 334.9 | 326.9 |
2011 | Chemistry | 11th Grade | Mean Scaled Score | 331.6 | 339.4 | 330 |
2012 | Chemistry | 11th Grade | Mean Scaled Score | 318.6 | 341.9 | 332.5 |
2013 | Chemistry | 11th Grade | Mean Scaled Score | 335.3 | 342.8 | 334.4 |
2010 | Earth Science | 11th Grade | Mean Scaled Score | 291.8 | 316.2 | 324.6 |
2012 | Earth Science | 11th Grade | Mean Scaled Score | 313.3 | 334.4 | 333.7 |
2013 | Earth Science | 11th Grade | Mean Scaled Score | 349.3 | 325.6 | 332.5 |
2010 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 329.7 | 336.2 | 336.8 |
2011 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 351.2 | 343.1 | 341.7 |
2012 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 358.6 | 347.6 | 344.7 |
2013 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 349.5 | 346.2 | 344.8 |
2010 | Geometry | 11th Grade | Mean Scaled Score | 264 | 278.3 | 279.7 |
2011 | Geometry | 11th Grade | Mean Scaled Score | 277.5 | 283.4 | 281 |
2012 | Geometry | 11th Grade | Mean Scaled Score | 279.3 | 283.1 | 281.7 |
2013 | Geometry | 11th Grade | Mean Scaled Score | 276.6 | 279.6 | 280.3 |
2011 | Integrated Math 1 | 11th Grade | Mean Scaled Score | 265 | 265 | 289 |
2012 | Integrated Math 1 | 11th Grade | Mean Scaled Score | 263.1 | 263.1 | 291.3 |
2011 | Physics | 11th Grade | Mean Scaled Score | 399.9 | 385.6 | 358.7 |
2012 | Physics | 11th Grade | Mean Scaled Score | 379.5 | 384.9 | 359.8 |
2013 | Physics | 11th Grade | Mean Scaled Score | 396.1 | 386.4 | 361.5 |
2010 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 346.6 | 355.9 | 351.6 |
2011 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 374.3 | 364.7 | 351.3 |
2012 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 365.9 | 363.9 | 354.6 |
2013 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 360.5 | 361.0 | 351.5 |
2010 | U.S. History | 11th Grade | Mean Scaled Score | 335.7 | 345.2 | 341.4 |
2011 | U.S. History | 11th Grade | Mean Scaled Score | 354.1 | 351.6 | 344.7 |
2012 | U.S. History | 11th Grade | Mean Scaled Score | 358.3 | 354.5 | 346.9 |
2013 | U.S. History | 11th Grade | Mean Scaled Score | 367.8 | 355.9 | 348.5 |
2010 | World History | 11th Grade | Mean Scaled Score | 264.4 | 298.5 | 279.1 |
2011 | World History | 11th Grade | Mean Scaled Score | 319.9 | 305.1 | 283.2 |
2012 | World History | 11th Grade | Mean Scaled Score | 284.9 | 307.5 | 285.4 |
2013 | World History | 11th Grade | Mean Scaled Score | 255.2 | 308.8 | 288.6 |
2010 | Algebra I | 9th Grade | Mean Scaled Score | 318.6 | 325.5 | 307.9 |
2011 | Algebra I | 9th Grade | Mean Scaled Score | 317.6 | 323.8 | 309.3 |
2012 | Algebra I | 9th Grade | Mean Scaled Score | 322.5 | 322.4 | 311.6 |
2013 | Algebra I | 9th Grade | Mean Scaled Score | 332.1 | 324.1 | 313.2 |
2010 | Algebra II | 9th Grade | Mean Scaled Score | 415.2 | 427.1 | 392.8 |
2011 | Algebra II | 9th Grade | Mean Scaled Score | 441.9 | 421.6 | 396.1 |
2012 | Algebra II | 9th Grade | Mean Scaled Score | 405.5 | 413.2 | 395.9 |
2013 | Algebra II | 9th Grade | Mean Scaled Score | 392.6 | 409.1 | 384.1 |
2010 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 387.5 | 397 | 358.9 |
2011 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 403.5 | 396.9 | 363.5 |
2012 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 392.2 | 400.2 | 366.1 |
2013 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 392.6 | 394.1 | 363.9 |
2010 | Earth Science | 9th Grade | Mean Scaled Score | 336.9 | 336.9 | 329.9 |
2011 | Earth Science | 9th Grade | Mean Scaled Score | 343 | 342 | 332.6 |
2012 | Earth Science | 9th Grade | Mean Scaled Score | 344.7 | 344.5 | 336.4 |
2013 | Earth Science | 9th Grade | Mean Scaled Score | 354.2 | 344.6 | 334.2 |
2010 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 369.1 | 360.3 | 353.7 |
2011 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 378.5 | 364.1 | 357.7 |
2012 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 382.1 | 367.7 | 361.5 |
2013 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 373.2 | 367.5 | 363.9 |
2010 | General Mathematics | 9th Grade | Mean Scaled Score | 293.1 | 294.5 | 298.9 |
2011 | General Mathematics | 9th Grade | Mean Scaled Score | 279 | 286.8 | 299.2 |
2013 | General Mathematics | 9th Grade | Mean Scaled Score | 268.6 | 287.5 | 300.5 |
2010 | Geometry | 9th Grade | Mean Scaled Score | 372.9 | 363.6 | 347.9 |
2011 | Geometry | 9th Grade | Mean Scaled Score | 379.2 | 362 | 349 |
2012 | Geometry | 9th Grade | Mean Scaled Score | 349 | 356.8 | 349.2 |
2013 | Geometry | 9th Grade | Mean Scaled Score | 364.1 | 355.9 | 345.3 |
2010 | Algebra I | End of course | Mean Scaled Score | 306.4 | 343.4 | 323.9 |
2011 | Algebra I | End of course | Mean Scaled Score | 309.4 | 340.9 | 326.9 |
2012 | Algebra I | End of course | Mean Scaled Score | 314.1 | 341.8 | 330.4 |
2013 | Algebra I | End of course | Mean Scaled Score | 321.0 | 342.4 | 334.1 |
2010 | Algebra II | End of course | Mean Scaled Score | 338.1 | 336.8 | 324 |
2011 | Algebra II | End of course | Mean Scaled Score | 343.6 | 343 | 328.3 |
2012 | Algebra II | End of course | Mean Scaled Score | 336 | 349 | 331.2 |
2013 | Algebra II | End of course | Mean Scaled Score | 326.5 | 340.2 | 325.2 |
2010 | Biology/Life Sciences | End of course | Mean Scaled Score | 340 | 349.2 | 347.2 |
2011 | Biology/Life Sciences | End of course | Mean Scaled Score | 356.3 | 355.5 | 351.7 |
2012 | Biology/Life Sciences | End of course | Mean Scaled Score | 358.7 | 358.9 | 354.9 |
2013 | Biology/Life Sciences | End of course | Mean Scaled Score | 355.0 | 352.9 | 354.0 |
2010 | Chemistry | End of course | Mean Scaled Score | 358.5 | 346.6 | 336.7 |
2011 | Chemistry | End of course | Mean Scaled Score | 347.6 | 351.3 | 339.7 |
2012 | Chemistry | End of course | Mean Scaled Score | 344.6 | 353.3 | 342.2 |
2013 | Chemistry | End of course | Mean Scaled Score | 350.7 | 354.6 | 342.9 |
2010 | Earth Science | End of course | Mean Scaled Score | 334.7 | 333 | 327.7 |
2011 | Earth Science | End of course | Mean Scaled Score | 342.1 | 338.1 | 330.9 |
2012 | Earth Science | End of course | Mean Scaled Score | 342.4 | 342.1 | 335 |
2013 | Earth Science | End of course | Mean Scaled Score | 353.9 | 341.6 | 333.2 |
2010 | General Mathematics | End of course | Mean Scaled Score | 293.1 | 325.9 | 314.7 |
2011 | General Mathematics | End of course | Mean Scaled Score | 279 | 323 | 316.8 |
2013 | General Mathematics | End of course | Mean Scaled Score | 268.6 | 321.6 | 317.9 |
2010 | Geometry | End of course | Mean Scaled Score | 309.2 | 319.9 | 317.2 |
2011 | Geometry | End of course | Mean Scaled Score | 328.8 | 327.3 | 320.3 |
2012 | Geometry | End of course | Mean Scaled Score | 321.6 | 326 | 322.8 |
2013 | Geometry | End of course | Mean Scaled Score | 318.9 | 322.2 | 320.8 |
2011 | Integrated Math 1 | End of course | Mean Scaled Score | 265 | 265 | 293.5 |
2012 | Integrated Math 1 | End of course | Mean Scaled Score | 263.1 | 263.1 | 292.1 |
2011 | Physics | End of course | Mean Scaled Score | 399.9 | 384.4 | 354.3 |
2012 | Physics | End of course | Mean Scaled Score | 379.5 | 383.2 | 355.2 |
2013 | Physics | End of course | Mean Scaled Score | 396.1 | 386.5 | 355.5 |
2010 | Summative High School Mathematics | End of course | Mean Scaled Score | 366.6 | 366.1 | 359.2 |
2011 | Summative High School Mathematics | End of course | Mean Scaled Score | 378.6 | 374.2 | 359.3 |
2012 | Summative High School Mathematics | End of course | Mean Scaled Score | 374.6 | 372.1 | 362.6 |
2013 | Summative High School Mathematics | End of course | Mean Scaled Score | 362.3 | 368.7 | 360.2 |
2010 | World History | End of course | Mean Scaled Score | 338.2 | 343.5 | 336.8 |
2011 | World History | End of course | Mean Scaled Score | 343.2 | 350.6 | 342 |
2012 | World History | End of course | Mean Scaled Score | 360.1 | 352.3 | 345.7 |
2013 | World History | End of course | Mean Scaled Score | 357.3 | 352.9 | 346.7 |
Some data by SchoolDigger.com.
* Cosumnes Oaks High High School was rated 4.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.