Millstone River School
75 Grovers Mill Rd
Plainsboro NJ, 08536, Middlesex County
Phone: 609-716-5500
Ranking: 
(254 out of 1,847, top 14%)*
(254 out of 1,847, top 14%)*Type: Regular Primary School
Status: Currently Operational
Grade: Prekindergarten to Grade 5
School District: West Windsor-Plainsboro Regional 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: | 69 | 69 | 61 | 59 | 62 | 75 | 55 | |||||||
| Total Students: | 839 | 850 | 843 | 889 | 869 | 789 | 847 | |||||||
| Prekindergarten: | 4 | 0.5% | NA | NA | 0 | 0.0% | NA | NA | NA | NA | NA | NA | NA | NA |
| Kindergarten: | 0 | 0.0% | NA | NA | 0 | 0.0% | NA | NA | NA | NA | NA | NA | NA | NA |
| Grade 1: | 0 | 0.0% | NA | NA | 0 | 0.0% | NA | NA | NA | NA | NA | NA | NA | NA |
| Grade 2: | 0 | 0.0% | NA | NA | 0 | 0.0% | NA | NA | NA | NA | NA | NA | NA | NA |
| Grade 3: | 0 | 0.0% | NA | NA | 0 | 0.0% | NA | NA | NA | NA | NA | NA | NA | NA |
| Grade 4: | 387 | 46.1% | 412 | 48.5% | 392 | 46.5% | 404 | 45.4% | 428 | 49.3% | 368 | 46.6% | 360 | 42.5% |
| Grade 5: | 405 | 48.3% | 391 | 46.0% | 399 | 47.3% | 430 | 48.4% | 371 | 42.7% | 362 | 45.9% | 442 | 52.2% |
| Ungraded: | 43 | 5.1% | 47 | 5.5% | 52 | 6.2% | 55 | 6.2% | 70 | 8.1% | 59 | 7.5% | 45 | 5.3% |
| Student By Gender: | ||||||||||||||
| Male: | 438 | 52.2% | 439 | 51.6% | 430 | 51.0% | 463 | 52.1% | 446 | 51.3% | 407 | 51.6% | 466 | 55.0% |
| Female: | 401 | 47.8% | 411 | 48.4% | 413 | 49.0% | 426 | 47.9% | 423 | 48.7% | 382 | 48.4% | 377 | 44.5% |
| Student By Races: | ||||||||||||||
| American Indian/Alaska Native: | 1 | 0.1% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 1 | 0.1% |
| Asian: | 561 | 66.9% | 540 | 63.5% | 541 | 64.2% | 560 | 63.0% | 520 | 59.8% | 457 | 57.9% | 457 | 54.0% |
| Hispanic: | 41 | 4.9% | 32 | 3.8% | 44 | 5.2% | 44 | 4.9% | 40 | 4.6% | 36 | 4.6% | 36 | 4.3% |
| Black: | 49 | 5.8% | 68 | 8.0% | 64 | 7.6% | 67 | 7.5% | 63 | 7.2% | 50 | 6.3% | 49 | 5.8% |
| White: | 182 | 21.7% | 208 | 24.5% | 193 | 22.9% | 216 | 24.3% | 245 | 28.2% | 246 | 31.2% | 304 | 35.9% |
| Hawaiian Native/Pacific Islander: | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 2 | 0.2% | 1 | 0.1% | 0 | 0.0% | NA | NA |
| Two or More Races: | 5 | 0.6% | 2 | 0.2% | 1 | 0.1% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | NA | NA |
| Lunch Program: | ||||||||||||||
| Free Lunch Program Eligible: | 35 | 4.2% | 41 | 4.8% | 37 | 4.4% | 34 | 3.8% | 34 | 3.9% | 25 | 3.2% | 23 | 2.7% |
| Reduced-Price Lunch Program Eligible: | 5 | 0.6% | 21 | 2.5% | 22 | 2.6% | 15 | 1.7% | 17 | 2.0% | 14 | 1.8% | 12 | 1.4% |
| Student-Teacher Ratio: | 12.15 | 12.28 | 13.79 | 15.12 | 14.02 | 8.70 | 15.40 | |||||||
Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| ASK | ||||||
| 2003 | Language Arts Literacy | 4th Grade | % proficient | 89.1% | 92.5% | 77.6% |
| 2004 | Language Arts Literacy | 4th Grade | % proficient | 95.7% | 94.7% | 82.2% |
| 2005 | Language Arts Literacy | 4th Grade | % proficient | 91.4% | 93.3% | 81.6% |
| 2006 | Language Arts Literacy | 4th Grade | % proficient | 92.0% | 92.8% | 80.0% |
| 2007 | Language Arts Literacy | 4th Grade | % proficient | 91.4% | 93.2% | 80.6% |
| 2008 | Language Arts Literacy | 4th Grade | % proficient | 93.2% | 94.3% | 82.7% |
| 2009 | Language Arts Literacy | 4th Grade | % proficient | 83.0% | 83.3% | 63.2% |
| 2010 | Language Arts Literacy | 4th Grade | % proficient | 84% | 84.6% | 59.7% |
| 2011 | Language Arts Literacy | 4th Grade | % proficient | 86.6% | 86.2% | 62.7% |
| 2012 | Language Arts Literacy | 4th Grade | % proficient | 83.0% | 85.1% | 58.5% |
| 2013 | Language Arts Literacy | 4th Grade | % proficient | 85.0% | 85.6% | 59.4% |
| 2003 | Math | 4th Grade | % proficient | 85.1% | 87.9% | 68.0% |
| 2004 | Math | 4th Grade | % proficient | 88.5% | 88.6% | 72.1% |
| 2005 | Math | 4th Grade | % proficient | 90.2% | 91.2% | 80.2% |
| 2006 | Math | 4th Grade | % proficient | 92.3% | 93.2% | 82.3% |
| 2007 | Math | 4th Grade | % proficient | 93.0% | 95.3% | 84.7% |
| 2008 | Math | 4th Grade | % proficient | 93.8% | 93.9% | 84.9% |
| 2009 | Math | 4th Grade | % proficient | 89.7% | 88% | 73.1% |
| 2010 | Math | 4th Grade | % proficient | 91.1% | 91.9% | 77.2% |
| 2011 | Math | 4th Grade | % proficient | 94.0% | 93.1% | 79.3% |
| 2012 | Math | 4th Grade | % proficient | 91.8% | 93.3% | 77.4% |
| 2013 | Math | 4th Grade | % proficient | 92.6% | 92.7% | 78.3% |
| 2005 | Science | 4th Grade | % proficient | 93.1% | 93.9% | 81.1% |
| 2006 | Science | 4th Grade | % proficient | 93.9% | 94.9% | 82.3% |
| 2007 | Science | 4th Grade | % proficient | 94.9% | 95.9% | 83.1% |
| 2008 | Science | 4th Grade | % proficient | 92.3% | 94.8% | 85.1% |
| 2009 | Science | 4th Grade | % proficient | 98.7% | 98.8% | 91.1% |
| 2010 | Science | 4th Grade | % proficient | 98.2% | 98.8% | 93.5% |
| 2011 | Science | 4th Grade | % proficient | 98.3% | 97.8% | 90.0% |
| 2012 | Science | 4th Grade | % proficient | 98.5% | 98.8% | 91.3% |
| 2013 | Science | 4th Grade | % proficient | 98.8% | 98.4% | 89.5% |
| 2007 | Language Arts Literacy | 5th Grade | % proficient | 97.5% | 97.5% | 88.8% |
| 2008 | Language Arts Literacy | 5th Grade | % proficient | 84.4% | 87.4% | 60.0% |
| 2009 | Language Arts Literacy | 5th Grade | % proficient | 85.1% | 87.1% | 66.2% |
| 2010 | Language Arts Literacy | 5th Grade | % proficient | 85.5% | 84.5% | 63.3% |
| 2011 | Language Arts Literacy | 5th Grade | % proficient | 86.2% | 87.2% | 60.9% |
| 2012 | Language Arts Literacy | 5th Grade | % proficient | 85.1% | 85.8% | 62.1% |
| 2013 | Language Arts Literacy | 5th Grade | % proficient | 88.9% | 88.6% | 61.3% |
| 2007 | Math | 5th Grade | % proficient | 92.1% | 93.0% | 84.1% |
| 2008 | Math | 5th Grade | % proficient | 89.8% | 92.5% | 76.6% |
| 2009 | Math | 5th Grade | % proficient | 89.8% | 90.4% | 77.6% |
| 2010 | Math | 5th Grade | % proficient | 91.1% | 91.2% | 79.0% |
| 2011 | Math | 5th Grade | % proficient | 94.4% | 94.6% | 80.6% |
| 2012 | Math | 5th Grade | % proficient | 94% | 94.0% | 83.3% |
| 2013 | Math | 5th Grade | % proficient | 94.6% | 95.1% | 79.9% |
Some data by SchoolDigger.com.
* Millstone River 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.