Stone Bridge Primary School
1680 Los Carneros Way
Napa CA, 94558, Napa County
Phone: 707-252-5522
Ranking: (3,086 out of 6,930, top 45%)*
Type: Regular Primary School
Status: Currently Operational
Grade: Kindergarten to Grade 8
School District: Napa Valley Unified School District
Title I Eligible School: 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: | 13 | 13 | 10 | NA | NA | 15 | 14 | 14 | ||||||
Total Students: | 265 | 263 | 264 | 269 | 275 | 251 | 241 | |||||||
Kindergarten: | 39 | 14.7% | 42 | 16.0% | 42 | 15.9% | 46 | 17.1% | 38 | 13.8% | 40 | 15.9% | 38 | 15.8% |
Grade 1: | 27 | 10.2% | 28 | 10.6% | 28 | 10.6% | 26 | 9.7% | 32 | 11.6% | 30 | 12.0% | 24 | 10.0% |
Grade 2: | 27 | 10.2% | 28 | 10.6% | 30 | 11.4% | 32 | 11.9% | 30 | 10.9% | 26 | 10.4% | 24 | 10.0% |
Grade 3: | 28 | 10.6% | 29 | 11.0% | 28 | 10.6% | 28 | 10.4% | 28 | 10.2% | 29 | 11.6% | 28 | 11.6% |
Grade 4: | 33 | 12.5% | 28 | 10.6% | 30 | 11.4% | 38 | 14.1% | 29 | 10.5% | 28 | 11.2% | 24 | 10.0% |
Grade 5: | 28 | 10.6% | 30 | 11.4% | 28 | 10.6% | 23 | 8.6% | 29 | 10.5% | 24 | 9.6% | 24 | 10.0% |
Grade 6: | 31 | 11.7% | 28 | 10.6% | 28 | 10.6% | 31 | 11.5% | 25 | 9.1% | 26 | 10.4% | 27 | 11.2% |
Grade 7: | 28 | 10.6% | 22 | 8.4% | 27 | 10.2% | 26 | 9.7% | 25 | 9.1% | 25 | 10.0% | 23 | 9.5% |
Grade 8: | 23 | 8.7% | 27 | 10.3% | 23 | 8.7% | 19 | 7.1% | 27 | 9.8% | 23 | 9.2% | 29 | 12.0% |
Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
Student By Gender: | ||||||||||||||
Male: | 127 | 47.9% | 130 | 49.4% | NA | NA | 127 | 47.2% | 126 | 45.8% | 114 | 45.4% | 108 | 44.8% |
Female: | 138 | 52.1% | 133 | 50.6% | NA | NA | 142 | 52.8% | 149 | 54.2% | 137 | 54.6% | 129 | 53.5% |
Student By Races: | ||||||||||||||
American Indian/Alaska Native: | 2 | 0.8% | 0 | 0.0% | NA | NA | 1 | 0.4% | 1 | 0.4% | 1 | 0.4% | 1 | 0.4% |
Asian: | 7 | 2.6% | 0 | 0.0% | NA | NA | 13 | 4.8% | 15 | 5.5% | 13 | 5.2% | 12 | 5.0% |
Hispanic: | 25 | 9.4% | 22 | 8.4% | NA | NA | 10 | 3.7% | 10 | 3.6% | 8 | 3.2% | 8 | 3.3% |
Black: | 5 | 1.9% | 0 | 0.0% | NA | NA | 5 | 1.9% | 5 | 1.8% | 6 | 2.4% | 8 | 3.3% |
White: | 221 | 83.4% | 2 | 0.8% | NA | NA | 212 | 78.8% | 237 | 86.2% | 223 | 88.8% | 212 | 88.0% |
Hawaiian Native/Pacific Islander: | 2 | 0.8% | 0 | 0.0% | NA | NA | 0 | 0.0% | 1 | 0.4% | 0 | 0.0% | NA | NA |
Two or More Races: | 3 | 1.1% | 239 | 90.9% | NA | NA | 28 | 10.4% | 6 | 2.2% | 0 | 0.0% | NA | NA |
Lunch Program: | ||||||||||||||
Free Lunch Program Eligible: | 12 | 4.5% | 5 | 1.9% | 5 | 1.9% | 0 | 0.0% | NA | NA | NA | NA | NA | NA |
Reduced-Price Lunch Program Eligible: | 10 | 3.8% | 12 | 4.6% | 0 | 0.0% | 0 | 0.0% | NA | NA | NA | NA | NA | NA |
Student-Teacher Ratio: | 20.38 | 20.23 | 25.61 | NA | NA | 18.09 | 17.30 | 17.20 |
Test Performance
Year | Test | Grade | Measurement | Score | School District | State Average |
STAR | ||||||
2007 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 299.9 | 346.9 | 345 |
2008 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 290 | 348 | 348 |
2009 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 308.9 | 352.4 | 352.8 |
2010 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 306.2 | 353 | 356.6 |
2011 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 291.1 | 349.8 | 359.5 |
2012 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 351 | 354.2 | 361.5 |
2013 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 283.8 | 342.9 | 357.3 |
2007 | Mathematics | 2nd Grade | Mean Scaled Score | 295.3 | 373 | 369.2 |
2008 | Mathematics | 2nd Grade | Mean Scaled Score | 345 | 372.2 | 372.4 |
2009 | Mathematics | 2nd Grade | Mean Scaled Score | 365 | 366.5 | 376.7 |
2010 | Mathematics | 2nd Grade | Mean Scaled Score | 351.4 | 369.1 | 381.6 |
2011 | Mathematics | 2nd Grade | Mean Scaled Score | 336.3 | 366.5 | 382.2 |
2012 | Mathematics | 2nd Grade | Mean Scaled Score | 350 | 372.1 | 382.7 |
2013 | Mathematics | 2nd Grade | Mean Scaled Score | 349.4 | 360.9 | 379.9 |
2007 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 296.4 | 333.5 | 330 |
2008 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 308.9 | 337.8 | 332.8 |
2009 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 338.7 | 339.2 | 340.3 |
2010 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 329.5 | 337.6 | 342.2 |
2011 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 362 | 339.1 | 345.3 |
2012 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 341.3 | 337.3 | 347.1 |
2013 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 311.3 | 336.0 | 345.7 |
2007 | Mathematics | 3rd Grade | Mean Scaled Score | 303.4 | 376 | 370.9 |
2008 | Mathematics | 3rd Grade | Mean Scaled Score | 274.6 | 382.1 | 379 |
2009 | Mathematics | 3rd Grade | Mean Scaled Score | 363.2 | 385.9 | 387.7 |
2010 | Mathematics | 3rd Grade | Mean Scaled Score | 338.7 | 383.6 | 395.4 |
2011 | Mathematics | 3rd Grade | Mean Scaled Score | 372.1 | 392 | 400.6 |
2012 | Mathematics | 3rd Grade | Mean Scaled Score | 346 | 388.4 | 399.2 |
2013 | Mathematics | 3rd Grade | Mean Scaled Score | 309.2 | 387.9 | 399.0 |
2007 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 343.5 | 354 | 353.2 |
2008 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 361.8 | 360.6 | 357.8 |
2009 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 358.6 | 367.3 | 366.8 |
2010 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 383 | 366.7 | 369.9 |
2011 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 368.4 | 365 | 371.6 |
2012 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 390.8 | 366.8 | 375.2 |
2013 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 382.5 | 361.5 | 374.2 |
2007 | Mathematics | 4th Grade | Mean Scaled Score | 293.3 | 365.2 | 366.1 |
2008 | Mathematics | 4th Grade | Mean Scaled Score | 331.3 | 372.7 | 373.9 |
2009 | Mathematics | 4th Grade | Mean Scaled Score | 341.9 | 390.6 | 382.5 |
2010 | Mathematics | 4th Grade | Mean Scaled Score | 403.2 | 389.9 | 389.9 |
2011 | Mathematics | 4th Grade | Mean Scaled Score | 368.4 | 389.7 | 392.2 |
2012 | Mathematics | 4th Grade | Mean Scaled Score | 419.1 | 396 | 395.2 |
2013 | Mathematics | 4th Grade | Mean Scaled Score | 387.9 | 387.5 | 394.9 |
2007 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 350.4 | 345 | 342.8 |
2008 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 338.4 | 349 | 347.6 |
2009 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 381.4 | 356.2 | 356.2 |
2010 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 374.4 | 361.2 | 359.4 |
2011 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 372.8 | 355.5 | 362 |
2012 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 367.6 | 360.7 | 366.1 |
2013 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 390.4 | 357.4 | 365.2 |
2007 | Mathematics | 5th Grade | Mean Scaled Score | 338.4 | 364.3 | 356.8 |
2008 | Mathematics | 5th Grade | Mean Scaled Score | 272 | 366.6 | 364.6 |
2009 | Mathematics | 5th Grade | Mean Scaled Score | 339.9 | 378 | 375.8 |
2010 | Mathematics | 5th Grade | Mean Scaled Score | 312 | 389.5 | 383.4 |
2011 | Mathematics | 5th Grade | Mean Scaled Score | 382.2 | 381.7 | 392.6 |
2012 | Mathematics | 5th Grade | Mean Scaled Score | 423.7 | 393.9 | 395.3 |
2013 | Mathematics | 5th Grade | Mean Scaled Score | 373.7 | 383.4 | 393.2 |
2007 | Science | 5th Grade | Mean Scaled Score | 335.2 | 337.9 | 334.3 |
2008 | Science | 5th Grade | Mean Scaled Score | 318.1 | 345.9 | 345.2 |
2009 | Science | 5th Grade | Mean Scaled Score | 336.2 | 357.2 | 354.1 |
2010 | Science | 5th Grade | Mean Scaled Score | 364.3 | 357.7 | 362.2 |
2011 | Science | 5th Grade | Mean Scaled Score | 330.2 | 353.8 | 367.2 |
2012 | Science | 5th Grade | Mean Scaled Score | 375.7 | 360.7 | 367.4 |
2013 | Science | 5th Grade | Mean Scaled Score | 360.9 | 356.9 | 366.9 |
2007 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 365.8 | 341.2 | 339.5 |
2008 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 368.8 | 346.2 | 345.5 |
2009 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 348.7 | 354 | 352.5 |
2010 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 379.5 | 356.1 | 356.8 |
2011 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 382.1 | 358.7 | 358.4 |
2012 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 386.8 | 361.8 | 364.2 |
2013 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 382.3 | 358.1 | 363.0 |
2007 | Mathematics | 6th Grade | Mean Scaled Score | 333 | 353.1 | 343.2 |
2008 | Mathematics | 6th Grade | Mean Scaled Score | 357 | 351.1 | 347.9 |
2009 | Mathematics | 6th Grade | Mean Scaled Score | 331.4 | 357 | 354.5 |
2010 | Mathematics | 6th Grade | Mean Scaled Score | 357.6 | 365.9 | 360.5 |
2011 | Mathematics | 6th Grade | Mean Scaled Score | 365 | 367.8 | 364.6 |
2012 | Mathematics | 6th Grade | Mean Scaled Score | 384.6 | 361 | 366.8 |
2013 | Mathematics | 6th Grade | Mean Scaled Score | 367.0 | 359.9 | 366.5 |
2007 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 401.6 | 347.6 | 342.9 |
2008 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 374.6 | 353 | 348.6 |
2009 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 390.9 | 360.1 | 354.3 |
2010 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 380.2 | 356.9 | 356.4 |
2011 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 403.8 | 358.1 | 360.3 |
2012 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 424.3 | 367.1 | 366.6 |
2013 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 391.1 | 357.6 | 363.5 |
2007 | Mathematics | 7th Grade | Mean Scaled Score | 412.6 | 346.3 | 336 |
2008 | Mathematics | 7th Grade | Mean Scaled Score | 339.6 | 337.6 | 339.3 |
2009 | Mathematics | 7th Grade | Mean Scaled Score | 404.8 | 356 | 345 |
2010 | Mathematics | 7th Grade | Mean Scaled Score | 358.8 | 364.6 | 352.2 |
2011 | Mathematics | 7th Grade | Mean Scaled Score | 370.1 | 362.2 | 354.9 |
2012 | Mathematics | 7th Grade | Mean Scaled Score | 387.4 | 364.6 | 360.5 |
2013 | Mathematics | 7th Grade | Mean Scaled Score | 359.8 | 350.2 | 357.9 |
2013 | Algebra I | 8th Grade | Mean Scaled Score | 350.7 | 393.1 | 358.0 |
2007 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 375.6 | 343.9 | 338.7 |
2008 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 379.6 | 348.7 | 341.2 |
2009 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 385.5 | 356.9 | 348.5 |
2010 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 399.7 | 362.7 | 357.1 |
2011 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 380.5 | 366.3 | 361.8 |
2012 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 397.5 | 366 | 365.2 |
2013 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 415.0 | 361.5 | 361.3 |
2007 | General Mathematics | 8th Grade | Mean Scaled Score | 371.9 | 297.3 | 315.7 |
2008 | General Mathematics | 8th Grade | Mean Scaled Score | 436.9 | 297.5 | 320.5 |
2009 | General Mathematics | 8th Grade | Mean Scaled Score | 381.4 | 317.4 | 321.3 |
2010 | General Mathematics | 8th Grade | Mean Scaled Score | 411.6 | 323.4 | 320.2 |
2011 | General Mathematics | 8th Grade | Mean Scaled Score | 372 | 314.2 | 322.7 |
2012 | General Mathematics | 8th Grade | Mean Scaled Score | 393.8 | 313.8 | 323.5 |
2007 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 350.2 | 329.6 | 329.8 |
2008 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 368.7 | 333.7 | 333.9 |
2009 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 341.8 | 329.3 | 340.2 |
2010 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 386 | 335.9 | 348.1 |
2011 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 343.7 | 337.4 | 352.6 |
2012 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 355.7 | 339.5 | 356.6 |
2013 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 385.0 | 345.6 | 357.1 |
2007 | Science | 8th Grade | Mean Scaled Score | 351.8 | 340.4 | 339.7 |
2008 | Science | 8th Grade | Mean Scaled Score | 368.9 | 350.4 | 355 |
2009 | Science | 8th Grade | Mean Scaled Score | 348.5 | 351.2 | 364.3 |
2010 | Science | 8th Grade | Mean Scaled Score | 364.5 | 357 | 375.3 |
2011 | Science | 8th Grade | Mean Scaled Score | 309.9 | 362.4 | 385.9 |
2012 | Science | 8th Grade | Mean Scaled Score | 341.1 | 363.8 | 394.8 |
2013 | Science | 8th Grade | Mean Scaled Score | 379.9 | 366.4 | 390.9 |
2013 | Algebra I | End of course | Mean Scaled Score | 350.7 | 334.2 | 334.1 |
2007 | General Mathematics | End of course | Mean Scaled Score | 371.9 | 291.8 | 311 |
2008 | General Mathematics | End of course | Mean Scaled Score | 436.9 | 291.1 | 315.2 |
2009 | General Mathematics | End of course | Mean Scaled Score | 381.4 | 310.7 | 315.8 |
2010 | General Mathematics | End of course | Mean Scaled Score | 411.6 | 321.5 | 314.7 |
2011 | General Mathematics | End of course | Mean Scaled Score | 372 | 311.3 | 316.8 |
2012 | General Mathematics | End of course | Mean Scaled Score | 393.8 | 313 | 318 |
Some data by SchoolDigger.com.
* Stone Bridge 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.