Oster Elementary Primary School
1855 Lencar Way
San Jose CA, 95124, Santa Clara County
Phone: 408-266-8121
Ranking:
(950 out of 6,930, top 14%)*

Type: Regular Primary School
Status: Currently Operational
Grade: Kindergarten to Grade 5
School District: Union Elementary 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: | 22 | 23 | 23 | NA | NA | 22 | 23 | 23 | ||||||
Total Students: | 535 | 531 | 501 | 491 | 474 | 446 | 433 | |||||||
Kindergarten: | 91 | 17.0% | 94 | 17.7% | 83 | 16.6% | 82 | 16.7% | 86 | 18.1% | 75 | 16.8% | 71 | 16.4% |
Grade 1: | 77 | 14.4% | 86 | 16.2% | 82 | 16.4% | 89 | 18.1% | 82 | 17.3% | 81 | 18.2% | 81 | 18.7% |
Grade 2: | 88 | 16.4% | 80 | 15.1% | 91 | 18.2% | 85 | 17.3% | 77 | 16.2% | 79 | 17.7% | 72 | 16.6% |
Grade 3: | 94 | 17.6% | 97 | 18.3% | 87 | 17.4% | 78 | 15.9% | 78 | 16.5% | 79 | 17.7% | 68 | 15.7% |
Grade 4: | 89 | 16.6% | 90 | 16.9% | 80 | 16.0% | 76 | 15.5% | 81 | 17.1% | 66 | 14.8% | 71 | 16.4% |
Grade 5: | 96 | 17.9% | 84 | 15.8% | 78 | 15.6% | 81 | 16.5% | 70 | 14.8% | 66 | 14.8% | 70 | 16.2% |
Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
Student By Gender: | ||||||||||||||
Male: | 280 | 52.3% | 278 | 52.4% | 256 | 51.1% | 259 | 52.7% | 252 | 53.2% | 231 | 51.8% | 213 | 49.2% |
Female: | 255 | 47.7% | 253 | 47.6% | 245 | 48.9% | 232 | 47.3% | 222 | 46.8% | 215 | 48.2% | 216 | 49.9% |
Student By Races: | ||||||||||||||
American Indian/Alaska Native: | 2 | 0.4% | 2 | 0.4% | 2 | 0.4% | 1 | 0.2% | 2 | 0.4% | 1 | 0.2% | 3 | 0.7% |
Asian: | 96 | 17.9% | 112 | 21.1% | 100 | 20.0% | 95 | 19.3% | 102 | 21.5% | 78 | 17.5% | 73 | 16.9% |
Hispanic: | 95 | 17.8% | 107 | 20.2% | 110 | 22.0% | 116 | 23.6% | 109 | 23.0% | 115 | 25.8% | 114 | 26.3% |
Black: | 14 | 2.6% | 15 | 2.8% | 17 | 3.4% | 25 | 5.1% | 17 | 3.6% | 23 | 5.2% | 26 | 6.0% |
White: | 213 | 39.8% | 241 | 45.4% | 230 | 45.9% | 220 | 44.8% | 212 | 44.7% | 209 | 46.9% | 217 | 50.1% |
Hawaiian Native/Pacific Islander: | 2 | 0.4% | 7 | 1.3% | 8 | 1.6% | 7 | 1.4% | 11 | 2.3% | 7 | 1.6% | NA | NA |
Two or More Races: | 113 | 21.1% | 47 | 8.9% | 34 | 6.8% | 27 | 5.5% | 21 | 4.4% | 13 | 2.9% | NA | NA |
Lunch Program: | ||||||||||||||
Free Lunch Program Eligible: | 85 | 15.9% | 74 | 13.9% | NA | NA | 106 | 21.6% | 101 | 21.3% | 68 | 15.2% | 94 | 21.7% |
Reduced-Price Lunch Program Eligible: | 12 | 2.2% | 18 | 3.4% | NA | NA | 28 | 5.7% | 30 | 6.3% | 28 | 6.3% | 38 | 8.8% |
Student-Teacher Ratio: | 24.32 | 22.62 | 21.81 | NA | NA | 21.08 | 17.90 | 18.90 |
Test Performance
Year | Test | Grade | Measurement | Score | School District | State Average |
STAR | ||||||
2004 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 330.2 | 357.1 | 330.5 |
2005 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 354 | 365.4 | 336.5 |
2006 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 360.7 | 379.4 | 344.3 |
2007 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 372.2 | 378.6 | 345 |
2008 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 359.4 | 373.5 | 348 |
2009 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 362.8 | 383.5 | 352.8 |
2010 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 369.6 | 393.3 | 356.6 |
2011 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 389 | 402.5 | 359.5 |
2012 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 412.4 | 409.7 | 361.5 |
2013 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 389.2 | 397.7 | 357.3 |
2004 | Mathematics | 2nd Grade | Mean Scaled Score | 334.4 | 389.6 | 358 |
2005 | Mathematics | 2nd Grade | Mean Scaled Score | 367.6 | 397.5 | 366 |
2006 | Mathematics | 2nd Grade | Mean Scaled Score | 368 | 404.9 | 372.5 |
2007 | Mathematics | 2nd Grade | Mean Scaled Score | 396.9 | 417.7 | 369.2 |
2008 | Mathematics | 2nd Grade | Mean Scaled Score | 373.7 | 407.1 | 372.4 |
2009 | Mathematics | 2nd Grade | Mean Scaled Score | 374.3 | 403.1 | 376.7 |
2010 | Mathematics | 2nd Grade | Mean Scaled Score | 380.4 | 418.9 | 381.6 |
2011 | Mathematics | 2nd Grade | Mean Scaled Score | 398.8 | 423.1 | 382.2 |
2012 | Mathematics | 2nd Grade | Mean Scaled Score | 431.8 | 424.5 | 382.7 |
2013 | Mathematics | 2nd Grade | Mean Scaled Score | 421.2 | 422.2 | 379.9 |
2004 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 362.4 | 363.4 | 321.5 |
2005 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 351.6 | 362.7 | 324.1 |
2006 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 370.2 | 363.4 | 330.8 |
2007 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 352.2 | 364.8 | 330 |
2008 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 379.5 | 372.6 | 332.8 |
2009 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 360.7 | 376.9 | 340.3 |
2010 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 368.5 | 385.1 | 342.2 |
2011 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 399.4 | 395.5 | 345.3 |
2012 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 391.7 | 395.2 | 347.1 |
2013 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 401.0 | 390.3 | 345.7 |
2004 | Mathematics | 3rd Grade | Mean Scaled Score | 385.3 | 396.5 | 353.1 |
2005 | Mathematics | 3rd Grade | Mean Scaled Score | 383.2 | 402.1 | 362.1 |
2006 | Mathematics | 3rd Grade | Mean Scaled Score | 400.2 | 406.3 | 368.9 |
2007 | Mathematics | 3rd Grade | Mean Scaled Score | 392.9 | 413.3 | 370.9 |
2008 | Mathematics | 3rd Grade | Mean Scaled Score | 430.5 | 433.1 | 379 |
2009 | Mathematics | 3rd Grade | Mean Scaled Score | 413.2 | 435 | 387.7 |
2010 | Mathematics | 3rd Grade | Mean Scaled Score | 412.2 | 453.6 | 395.4 |
2011 | Mathematics | 3rd Grade | Mean Scaled Score | 463.4 | 460.8 | 400.6 |
2012 | Mathematics | 3rd Grade | Mean Scaled Score | 446 | 456.5 | 399.2 |
2013 | Mathematics | 3rd Grade | Mean Scaled Score | 457.7 | 458.3 | 399.0 |
2004 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 378.8 | 374 | 338.5 |
2005 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 372.9 | 384.1 | 346.2 |
2006 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 361 | 386.5 | 351.1 |
2007 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 398.6 | 389.4 | 353.2 |
2008 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 389.2 | 393.5 | 357.8 |
2009 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 406.2 | 411.5 | 366.8 |
2010 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 395.2 | 411.3 | 369.9 |
2011 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 388.6 | 413.1 | 371.6 |
2012 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 406.6 | 419.9 | 375.2 |
2013 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 412.2 | 418.7 | 374.2 |
2004 | Mathematics | 4th Grade | Mean Scaled Score | 403.1 | 383.4 | 343.2 |
2005 | Mathematics | 4th Grade | Mean Scaled Score | 389 | 395.3 | 354 |
2006 | Mathematics | 4th Grade | Mean Scaled Score | 369 | 400.5 | 361.6 |
2007 | Mathematics | 4th Grade | Mean Scaled Score | 421.1 | 401.4 | 366.1 |
2008 | Mathematics | 4th Grade | Mean Scaled Score | 422.5 | 413.7 | 373.9 |
2009 | Mathematics | 4th Grade | Mean Scaled Score | 441.3 | 437.9 | 382.5 |
2010 | Mathematics | 4th Grade | Mean Scaled Score | 418.8 | 439 | 389.9 |
2011 | Mathematics | 4th Grade | Mean Scaled Score | 427.9 | 448.5 | 392.2 |
2012 | Mathematics | 4th Grade | Mean Scaled Score | 444.4 | 455.8 | 395.2 |
2013 | Mathematics | 4th Grade | Mean Scaled Score | 447.1 | 448.3 | 394.9 |
2004 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 370.6 | 374.1 | 337.7 |
2005 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 381 | 378.2 | 340.5 |
2006 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 376.1 | 379.3 | 342.6 |
2007 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 363 | 376.5 | 342.8 |
2008 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 386.8 | 371 | 347.6 |
2009 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 403.7 | 390.7 | 356.2 |
2010 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 405.9 | 397.5 | 359.4 |
2011 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 389.5 | 400.1 | 362 |
2012 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 397 | 404.2 | 366.1 |
2013 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 397.3 | 408.6 | 365.2 |
2004 | Mathematics | 5th Grade | Mean Scaled Score | 385.5 | 371.4 | 335.8 |
2005 | Mathematics | 5th Grade | Mean Scaled Score | 416.6 | 384.6 | 349.6 |
2006 | Mathematics | 5th Grade | Mean Scaled Score | 426.9 | 399.9 | 356.6 |
2007 | Mathematics | 5th Grade | Mean Scaled Score | 389.8 | 403.2 | 356.8 |
2008 | Mathematics | 5th Grade | Mean Scaled Score | 421.9 | 404.5 | 364.6 |
2009 | Mathematics | 5th Grade | Mean Scaled Score | 463.6 | 430.5 | 375.8 |
2010 | Mathematics | 5th Grade | Mean Scaled Score | 466.5 | 446.1 | 383.4 |
2011 | Mathematics | 5th Grade | Mean Scaled Score | 435.5 | 447.5 | 392.6 |
2012 | Mathematics | 5th Grade | Mean Scaled Score | 439.6 | 452 | 395.3 |
2013 | Mathematics | 5th Grade | Mean Scaled Score | 446.7 | 463.9 | 393.2 |
2004 | Science | 5th Grade | Mean Scaled Score | 338.7 | 348.3 | 318.5 |
2005 | Science | 5th Grade | Mean Scaled Score | 358.1 | 357.5 | 324.6 |
2006 | Science | 5th Grade | Mean Scaled Score | 358.2 | 360 | 328.7 |
2007 | Science | 5th Grade | Mean Scaled Score | 362.3 | 369.8 | 334.3 |
2008 | Science | 5th Grade | Mean Scaled Score | 408.6 | 391.3 | 345.2 |
2009 | Science | 5th Grade | Mean Scaled Score | 423.4 | 409.3 | 354.1 |
2010 | Science | 5th Grade | Mean Scaled Score | 447.3 | 435.1 | 362.2 |
2011 | Science | 5th Grade | Mean Scaled Score | 425.1 | 435.5 | 367.2 |
2012 | Science | 5th Grade | Mean Scaled Score | 415.8 | 433.6 | 367.4 |
2013 | Science | 5th Grade | Mean Scaled Score | 419.0 | 434.2 | 366.9 |
Some data by SchoolDigger.com.
* Oster Elementary Primary 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.