Millstone River School (West Windsor-Plainsboro Regional School District SCH DIST.), New Jersey - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Millstone River School is a Elementary in PLAINSBORO, NJ. It currently serves 813 students (grades 03-05). The school is part of the West Windsor-Plainsboro Regional School District School District.

Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.

You can see similar information for other schools in West Windsor-Plainsboro Regional School District School District and all schools in New Jersey.

Other Details

School Type: Regular School
School Level: Elementary
Number of Students:813
Number of Teachers: 79
Student/Teacher Ratio: 10.29

Location Info

Location: 75 GROVERS MILL ROAD, PLAINSBORO, NJ 08536
Mailing Address: 75 GROVERS MILL ROAD, PLAINSBORO, NJ 08536
Phone: (609)716-5500
Data Source: NCES.
Student Population Per Grade
Items per page:
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Grade Population
Grade 3 149
Grade 4 317
Grade 5 347
Gender/Sex of Millstone River School Student Population
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Gender Population Percent of Population (%)
Male 433 53.26
Female 380 46.74
Race/Ethnicity Demography of Millstone River School Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 4 0.49
Asian 634 77.98
Black or African American 35 4.31
Hispanic/Latino 46 5.66
Two or more races 30 3.69
White 64 7.87
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.46
Asian 337 77.83
Black or African American 23 5.31
Hispanic/Latino 26 6.01
Two or more races 13 3.00
White 32 7.39
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.53
Asian 297 78.16
Black or African American 12 3.16
Hispanic/Latino 20 5.26
Two or more races 17 4.47
White 32 8.42

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.
Grade 3 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.67
Asian 121 81.21
Black or African American 11 7.38
Hispanic/Latino 7 4.70
Two or more races 5 3.36
White 4 2.69
Grade 4 - Race/Ethnicity of Both Genders
Items per page:
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.63
Asian 246 77.60
Black or African American 13 4.10
Hispanic/Latino 16 5.05
Two or more races 9 2.84
White 31 9.78
Grade 5 - Race/Ethnicity of Both Genders
Items per page:
0 of 0
Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.29
Asian 267 76.94
Black or African American 11 3.17
Hispanic/Latino 23 6.63
Two or more races 16 4.61
White 29 8.36