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South Mountain School

Serves grades PK - 4

Analytics built by:   Location, Inc.

Raw data sources:
  • Test Scores: Edfacts (U.S. Department of Education), State departments of education.
  • Expenditures: National Center for Education Statistics.
  • Educational Environment: American Community Survey (U.S. Census Bureau).
Date(s) & Update Frequency:
  • Test data: Reflects 2023 – 2024 school year.
  • Expenditures: 2022
  • Educational Environment: 2023 (latest available). Updated annually.
  • All data updated June 2025

Methodology:   Only NeighborhoodScout gives you nationally comparable school ranks based on test scores, so you can directly compare the quality of schools in any location. Read more

School Overview

Address
2 Southern Slope Drive
Millburn, NJ 07041
Phone
(973) 921-1394
District
Millburn Township School District
County
ESSEX COUNTY
Type of School
Regular elementary or secondary
Magnet School
No
Charter School
No
Students Enrolled
285
Classroom Teachers
30

* South Mountain School is one of the top 100 best public schools in America.

School Quality Ratings

School Quality Compared to New Jersey

10

(10 is best)

Better than 98.5% of all NJ schools.

School Quality Compared to U.S.

10

(10 is best)

South Mountain School Test Scores (No Child Left Behind Tests)

Grade 3

100 80 60 40 20 0
87%
43%
84%
41%
89%
45%
    Proficiency in Reading and Math
    Proficiency in Reading
    Proficiency in Math
School
State

Grade 4

100 80 60 40 20 0
86%
47%
84%
50%
88%
43%
    Proficiency in Reading and Math
    Proficiency in Reading
    Proficiency in Math
School
State

Class Size (number of students per classroom teacher)

17.5 15 12.5 10 7.5 5 2.5 0
10
11
12
16
    AVG FOR THIS SCHOOL
    AVG FOR DISTRICT
    AVG FOR STATE
    AVG FOR NATION
SCHOOL ENROLLMENT BY GRADE NUMBER OF STUDENTS PERCENTAGE
Grade pk 52 18.2%
Kindergarten 44 15.4%
Grade 1 40 14.0%
Grade 2 51 17.9%
Grade 3 56 19.6%
Grade 4 42 14.7%
Total 285 100%

School enrollment by group

Ethnic/Racial Groups This School This District This State
White (non-hispanic) 27.1% 40.2% 40.1%
Black 4.7% 2.6% 15.1%
Hispanic 5.5% 5.2% 33.8%
Asian Or Pacific Islander 62.7% 51.8% 10.6%
American Indian Or Native Of Alaska 0.0% 0.2% 0.4%
Economic Groups This School This District This State
Economically disadvantaged 2.1% 2.0% 35.1%
Free lunch eligible 2.1% 1.8% 29.8%
Reduced lunch eligible 0.0% 0.2% 5.3%
POPULATION DISTRICT FOR THIS SCHOOL STATE
POPULATION 21,793 9,290,841
POPULATION DENSITY (per sq. mile) 2,334.9 1,259
POPULATION DISTRIBUTION BY AGE DISTRICT FOR THIS SCHOOL STATE
4 YEARS OLD AND BELOW 5.6% 5.7%
5-19 YEARS OLD 27.8% 18.6%
20-44 YEARS OLD 24.9% 32.0%
45-64 YEARS OLD 28.5% 26.9%
65 OR OLDER 13.1% 16.8%
HOUSEHOLD CHARACTERISTICS DISTRICT FOR THIS SCHOOL STATE
Number Of Households 6,999 3,478,355
Single Parent Households With Children 6.1% 7.8%
Adults With At Least A High School Diploma 98.3% 90.7%
Adults With At Least A Bachelor's Degree 86.9% 42.9%
HOUSEHOLD INCOME DISTRIBUTION DISTRICT FOR THIS SCHOOL STATE
$150,000 or more 75.8% 32.4%
$100,000 - $149,999 7.0% 18.0%
$75,000 - $99,999 3.7% 11.4%
$50,000 - $74,999 5.1% 12.9%
$30,000 - $49,999 3.6% 10.6%
$15,000 - $29,999 2.5% 7.7%
$15,000 or less 2.4% 6.9%

Education Expenditures

For this District Per Student Total % of Total
Instructional Expenditures $15,096 $71,510,000 56.1%
Support Expenditures
Student $3,350 $15,867,000 12.5%
Staff $826 $3,911,000 3.1%
General Administration $345 $1,635,000 1.3%
School Administration $1,162 $5,505,000 4.3%
Operation $2,174 $10,298,000 8.1%
Transportation $333 $1,576,000 1.2%
Other $547 $2,593,000 2.0%
Total Support $8,737 $41,385,000 32.5%
Non-instructional Expenditures $3,057 $14,482,000 11.4%
Total Expenditures $26,890 $127,377,000 100.0%
For the State Per Student Total % of Total
Instructional Expenditures $12,952 $17,923,333,000 51.0%
Support Expenditures
Student $2,555 $3,534,923,000 10.1%
Staff $804 $1,112,297,000 3.2%
General Administration $463 $640,692,000 1.8%
School Administration $1,140 $1,578,024,000 4.5%
Operation $2,061 $2,851,992,000 8.1%
Transportation $687 $951,282,000 2.7%
Other $633 $875,349,000 2.5%
Total Support $8,343 $11,544,559,000 32.9%
Non-instructional Expenditures $4,100 $5,673,661,000 16.1%
Total Expenditures $25,395 $35,141,553,000 100.0%
For the Nation Per Student Total % of Total
Instructional Expenditures $8,505 $421,432,149,000 50.1%
Support Expenditures
Student $912 $45,189,184,320 5.4%
Staff $715 $35,442,027,000 4.2%
General Administration $282 $13,997,625,000 1.7%
School Administration $800 $39,661,338,000 4.7%
Operation $1,302 $64,530,934,000 7.7%
Transportation $501 $24,826,324,680 3.0%
Other $567 $28,090,428,000 3.3%
Total Support $5,081 $251,737,861,000 29.9%
Non-instructional Expenditures $3,383 $167,614,653,000 19.9%
Total Expenditures $16,969 $840,784,663,000 100.0%

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