Two Rock Elementary Primary School
5001 Spring Hill Rd
Petaluma CA, 94952, Sonoma County
Phone: 707-762-6617
Ranking: (1,471 out of 6,930, top 21%)*
Type: Regular Primary School
Status: Currently Operational
Grade: Kindergarten to Grade 6
School District: Two Rock 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: | 8 | 13 | 13 | NA | NA | 12 | 12 | 14 | ||||||
Total Students: | 176 | 188 | 187 | 181 | 187 | 183 | 152 | |||||||
Kindergarten: | 26 | 14.8% | 31 | 16.5% | 29 | 15.5% | 27 | 14.9% | 46 | 24.6% | 38 | 20.8% | 24 | 15.8% |
Grade 1: | 24 | 13.6% | 28 | 14.9% | 30 | 16.0% | 33 | 18.2% | 27 | 14.4% | 25 | 13.7% | 19 | 12.5% |
Grade 2: | 28 | 15.9% | 31 | 16.5% | 33 | 17.6% | 33 | 18.2% | 21 | 11.2% | 28 | 15.3% | 27 | 17.8% |
Grade 3: | 26 | 14.8% | 28 | 14.9% | 33 | 17.6% | 18 | 9.9% | 28 | 15.0% | 31 | 16.9% | 20 | 13.2% |
Grade 4: | 22 | 12.5% | 29 | 15.4% | 17 | 9.1% | 30 | 16.6% | 30 | 16.0% | 18 | 9.8% | 22 | 14.5% |
Grade 5: | 29 | 16.5% | 22 | 11.7% | 23 | 12.3% | 26 | 14.4% | 13 | 7.0% | 24 | 13.1% | 19 | 12.5% |
Grade 6: | 21 | 11.9% | 19 | 10.1% | 22 | 11.8% | 13 | 7.2% | 22 | 11.8% | 19 | 10.4% | 21 | 13.8% |
Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
Student By Gender: | ||||||||||||||
Male: | 86 | 48.9% | 99 | 52.7% | 94 | 50.3% | 93 | 51.4% | 95 | 50.8% | 94 | 51.4% | 81 | 53.3% |
Female: | 90 | 51.1% | 89 | 47.3% | 93 | 49.7% | 88 | 48.6% | 92 | 49.2% | 89 | 48.6% | 67 | 44.1% |
Student By Races: | ||||||||||||||
American Indian/Alaska Native: | 1 | 0.6% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 1 | 0.5% | 1 | 0.5% | 1 | 0.7% |
Asian: | 3 | 1.7% | 2 | 1.1% | 1 | 0.5% | 3 | 1.7% | 2 | 1.1% | 1 | 0.5% | 2 | 1.3% |
Hispanic: | 75 | 42.6% | 74 | 39.4% | 77 | 41.2% | 74 | 40.9% | 75 | 40.1% | 70 | 38.3% | 54 | 35.5% |
Black: | 2 | 1.1% | 2 | 1.1% | 0 | 0.0% | 4 | 2.2% | 1 | 0.5% | 5 | 2.7% | 8 | 5.3% |
White: | 78 | 44.3% | 95 | 50.5% | 99 | 52.9% | 100 | 55.2% | 106 | 56.7% | 105 | 57.4% | 87 | 57.2% |
Hawaiian Native/Pacific Islander: | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 2 | 1.1% | 1 | 0.5% | NA | NA |
Two or More Races: | 17 | 9.7% | 15 | 8.0% | 10 | 5.3% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | NA | NA |
Lunch Program: | ||||||||||||||
Free Lunch Program Eligible: | 55 | 31.3% | 48 | 25.5% | NA | NA | 65 | 35.9% | 72 | 38.5% | 69 | 37.7% | 51 | 33.6% |
Reduced-Price Lunch Program Eligible: | 19 | 10.8% | 30 | 16.0% | NA | NA | 22 | 12.2% | 31 | 16.6% | 33 | 18.0% | 29 | 19.1% |
Student-Teacher Ratio: | 22.00 | 14.79 | 14.71 | NA | NA | 15.08 | 12.90 | 10.60 |
Test Performance
Year | Test | Grade | Measurement | Score | School District | State Average |
STAR | ||||||
2004 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 356.7 | 356.7 | 330.5 |
2005 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 336.7 | 336.7 | 336.5 |
2006 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 386.9 | 386.9 | 344.3 |
2007 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 375.9 | 375.9 | 345 |
2008 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 376.4 | 376.4 | 348 |
2009 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 339.8 | 339.8 | 352.8 |
2010 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 369.6 | 369.6 | 356.6 |
2011 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 352.1 | 352.1 | 359.5 |
2013 | English Language Arts Standards | 2nd Grade | Mean Scaled Score | 329.4 | 329.4 | 357.3 |
2004 | Mathematics | 2nd Grade | Mean Scaled Score | 392.4 | 392.4 | 358 |
2005 | Mathematics | 2nd Grade | Mean Scaled Score | 382.4 | 382.4 | 366 |
2006 | Mathematics | 2nd Grade | Mean Scaled Score | 422.8 | 422.8 | 372.5 |
2007 | Mathematics | 2nd Grade | Mean Scaled Score | 425.8 | 425.8 | 369.2 |
2008 | Mathematics | 2nd Grade | Mean Scaled Score | 405.2 | 405.2 | 372.4 |
2009 | Mathematics | 2nd Grade | Mean Scaled Score | 373.4 | 373.4 | 376.7 |
2010 | Mathematics | 2nd Grade | Mean Scaled Score | 417.1 | 417.1 | 381.6 |
2011 | Mathematics | 2nd Grade | Mean Scaled Score | 357.2 | 357.2 | 382.2 |
2013 | Mathematics | 2nd Grade | Mean Scaled Score | 364.2 | 364.2 | 379.9 |
2004 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 315.8 | 315.8 | 321.5 |
2005 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 332.1 | 332.1 | 324.1 |
2006 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 359.6 | 359.6 | 330.8 |
2007 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 371.7 | 371.7 | 330 |
2008 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 344 | 344 | 332.8 |
2009 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 352 | 352 | 340.3 |
2010 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 317.7 | 317.7 | 342.2 |
2011 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 342.5 | 342.5 | 345.3 |
2012 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 355.3 | 355.3 | 347.1 |
2013 | English Language Arts Standards | 3rd Grade | Mean Scaled Score | 348.7 | 348.7 | 345.7 |
2004 | Mathematics | 3rd Grade | Mean Scaled Score | 344.7 | 344.7 | 353.1 |
2005 | Mathematics | 3rd Grade | Mean Scaled Score | 379.8 | 379.8 | 362.1 |
2006 | Mathematics | 3rd Grade | Mean Scaled Score | 407.5 | 407.5 | 368.9 |
2007 | Mathematics | 3rd Grade | Mean Scaled Score | 426 | 426 | 370.9 |
2008 | Mathematics | 3rd Grade | Mean Scaled Score | 385.4 | 385.4 | 379 |
2009 | Mathematics | 3rd Grade | Mean Scaled Score | 402.6 | 402.6 | 387.7 |
2010 | Mathematics | 3rd Grade | Mean Scaled Score | 372.8 | 372.8 | 395.4 |
2011 | Mathematics | 3rd Grade | Mean Scaled Score | 405.6 | 405.6 | 400.6 |
2012 | Mathematics | 3rd Grade | Mean Scaled Score | 389.5 | 389.5 | 399.2 |
2013 | Mathematics | 3rd Grade | Mean Scaled Score | 401.4 | 401.4 | 399.0 |
2004 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 367.3 | 367.3 | 338.5 |
2005 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 360.8 | 360.8 | 346.2 |
2006 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 366 | 366 | 351.1 |
2007 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 382.6 | 382.6 | 353.2 |
2008 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 385.9 | 385.9 | 357.8 |
2009 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 380.7 | 380.7 | 366.8 |
2010 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 392.6 | 392.6 | 369.9 |
2011 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 382 | 382 | 371.6 |
2012 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 362.3 | 362.3 | 375.2 |
2013 | English Language Arts Standards | 4th Grade | Mean Scaled Score | 396.9 | 396.9 | 374.2 |
2004 | Mathematics | 4th Grade | Mean Scaled Score | 389.4 | 389.4 | 343.2 |
2005 | Mathematics | 4th Grade | Mean Scaled Score | 386.2 | 386.2 | 354 |
2006 | Mathematics | 4th Grade | Mean Scaled Score | 383.9 | 383.9 | 361.6 |
2007 | Mathematics | 4th Grade | Mean Scaled Score | 445.2 | 445.2 | 366.1 |
2008 | Mathematics | 4th Grade | Mean Scaled Score | 421.4 | 421.4 | 373.9 |
2009 | Mathematics | 4th Grade | Mean Scaled Score | 419.9 | 419.9 | 382.5 |
2010 | Mathematics | 4th Grade | Mean Scaled Score | 406.1 | 406.1 | 389.9 |
2011 | Mathematics | 4th Grade | Mean Scaled Score | 442.1 | 442.1 | 392.2 |
2012 | Mathematics | 4th Grade | Mean Scaled Score | 401.6 | 401.6 | 395.2 |
2013 | Mathematics | 4th Grade | Mean Scaled Score | 430.6 | 430.6 | 394.9 |
2004 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 349.5 | 349.5 | 337.7 |
2005 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 361.2 | 361.2 | 340.5 |
2006 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 344.7 | 344.7 | 342.6 |
2007 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 353.2 | 353.2 | 342.8 |
2008 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 375.1 | 375.1 | 347.6 |
2009 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 383.2 | 383.2 | 356.2 |
2010 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 371.8 | 371.8 | 359.4 |
2011 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 381.8 | 381.8 | 362 |
2012 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 373.9 | 373.9 | 366.1 |
2013 | English Language Arts Standards | 5th Grade | Mean Scaled Score | 396.8 | 396.8 | 365.2 |
2004 | Mathematics | 5th Grade | Mean Scaled Score | 354.1 | 354.1 | 335.8 |
2005 | Mathematics | 5th Grade | Mean Scaled Score | 406.3 | 406.3 | 349.6 |
2006 | Mathematics | 5th Grade | Mean Scaled Score | 381.9 | 381.9 | 356.6 |
2007 | Mathematics | 5th Grade | Mean Scaled Score | 374.9 | 374.9 | 356.8 |
2008 | Mathematics | 5th Grade | Mean Scaled Score | 434.2 | 434.2 | 364.6 |
2009 | Mathematics | 5th Grade | Mean Scaled Score | 451.5 | 451.5 | 375.8 |
2010 | Mathematics | 5th Grade | Mean Scaled Score | 393.6 | 393.6 | 383.4 |
2011 | Mathematics | 5th Grade | Mean Scaled Score | 429.4 | 429.4 | 392.6 |
2012 | Mathematics | 5th Grade | Mean Scaled Score | 452.7 | 452.7 | 395.3 |
2013 | Mathematics | 5th Grade | Mean Scaled Score | 465.1 | 465.1 | 393.2 |
2004 | Science | 5th Grade | Mean Scaled Score | 348.1 | 348.1 | 318.5 |
2005 | Science | 5th Grade | Mean Scaled Score | 366.3 | 366.3 | 324.6 |
2006 | Science | 5th Grade | Mean Scaled Score | 353.7 | 353.7 | 328.7 |
2007 | Science | 5th Grade | Mean Scaled Score | 357 | 357 | 334.3 |
2008 | Science | 5th Grade | Mean Scaled Score | 408.5 | 408.5 | 345.2 |
2009 | Science | 5th Grade | Mean Scaled Score | 400 | 400 | 354.1 |
2010 | Science | 5th Grade | Mean Scaled Score | 393.2 | 393.2 | 362.2 |
2011 | Science | 5th Grade | Mean Scaled Score | 414 | 414 | 367.2 |
2012 | Science | 5th Grade | Mean Scaled Score | 416.5 | 416.5 | 367.4 |
2013 | Science | 5th Grade | Mean Scaled Score | 426.4 | 426.4 | 366.9 |
2004 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 355.9 | 355.9 | 332.8 |
2005 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 353.9 | 353.9 | 335.4 |
2006 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 363.4 | 363.4 | 337.4 |
2007 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 364.7 | 364.7 | 339.5 |
2008 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 360.5 | 360.5 | 345.5 |
2009 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 380.9 | 380.9 | 352.5 |
2010 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 403.7 | 403.7 | 356.8 |
2011 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 374.2 | 374.2 | 358.4 |
2012 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 380.1 | 380.1 | 364.2 |
2013 | English Language Arts Standards | 6th Grade | Mean Scaled Score | 391.5 | 391.5 | 363.0 |
2004 | Mathematics | 6th Grade | Mean Scaled Score | 371.2 | 371.2 | 334.7 |
2005 | Mathematics | 6th Grade | Mean Scaled Score | 356.5 | 356.5 | 339.5 |
2006 | Mathematics | 6th Grade | Mean Scaled Score | 383.4 | 383.4 | 341 |
2007 | Mathematics | 6th Grade | Mean Scaled Score | 400.8 | 400.8 | 343.2 |
2008 | Mathematics | 6th Grade | Mean Scaled Score | 418.5 | 418.5 | 347.9 |
2009 | Mathematics | 6th Grade | Mean Scaled Score | 427.5 | 427.5 | 354.5 |
2010 | Mathematics | 6th Grade | Mean Scaled Score | 438.2 | 438.2 | 360.5 |
2011 | Mathematics | 6th Grade | Mean Scaled Score | 393.1 | 393.1 | 364.6 |
2012 | Mathematics | 6th Grade | Mean Scaled Score | 409 | 409 | 366.8 |
2013 | Mathematics | 6th Grade | Mean Scaled Score | 418.8 | 418.8 | 366.5 |
Some data by SchoolDigger.com.
* Two Rock Elementary Primary School was rated 4 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.