South Mountain School (Millburn Township School District SCH DIST.), New Jersey - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

South Mountain School is a Elementary in MILLBURN, NJ. It currently serves 285 students (grades PK-04). The school is part of the Millburn Township 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 Millburn Township School District School District and all schools in New Jersey.

Other Details

School Type: Regular School
School Level: Elementary
Number of Students:285
Number of Teachers: 30
Student/Teacher Ratio: 9.56

Location Info

Location: 2 SOUTHERN SLOPE DRIVE, MILLBURN, NJ 07041
Mailing Address: 2 SOUTHERN SLOPE DRIVE, MILLBURN, NJ 07041
Phone: (973)921-1394
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 1 40
Grade 2 51
Grade 3 56
Grade 4 42
Kindergarten 44
Pre-Kindergarten 52
Gender/Sex of South Mountain School Student Population
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Gender Population Percent of Population (%)
Male 142 49.83
Female 143 50.18
Race/Ethnicity Demography of South Mountain School Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 160 56.14
Black or African American 12 4.21
Hispanic/Latino 14 4.91
Two or more races 30 10.53
White 69 24.21
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 79 55.63
Black or African American 7 4.93
Hispanic/Latino 5 3.52
Two or more races 16 11.27
White 35 24.65
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 81 56.64
Black or African American 5 3.50
Hispanic/Latino 9 6.29
Two or more races 14 9.79
White 34 23.78

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.
Grade 1 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 27 67.50
Black or African American 2 5.00
Hispanic/Latino 1 2.50
Two or more races 4 10.00
White 6 15.00
Grade 2 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 26 50.98
Black or African American 3 5.88
Hispanic/Latino 4 7.84
Two or more races 4 7.84
White 14 27.45
Grade 3 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 30 53.57
Black or African American 2 3.57
Hispanic/Latino 3 5.36
Two or more races 4 7.14
White 17 30.36
Grade 4 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 23 54.76
Black or African American 2 4.76
Two or more races 7 16.67
White 10 23.81
Kindergarten - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 25 56.82
Black or African American 1 2.27
Hispanic/Latino 3 6.82
Two or more races 5 11.36
White 10 22.73
Pre-Kindergarten - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 29 55.77
Black or African American 2 3.85
Hispanic/Latino 3 5.77
Two or more races 6 11.54
White 12 23.08