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Very Good

#617 of 2,463 schools in NJ

Top 25% in state

South Mountain Elementary School

Elementary School · South Orange-Maplewood School District

444 SOUTH ORANGE AVE, S. Orange, NJ 07079

Enrollment

650

Student-Teacher

13.3:1

Score

7.5

Grades

Pre-K – 5th

Updated 2022-23

How this school compares

In S. Orange

#2 of 3

public schools

New Jersey elementary schools

#397 of 1,496

In district

#4 of 10

South Orange-Maplewood School District

Equity

8.6 / 10

Exceptional

About South Mountain Elementary School

South Mountain Elementary School serves 650 students in pre-kindergarten through fifth grade in South Orange, New Jersey. With 49 full-time equivalent teachers, the school maintains a favorable student-teacher ratio of 13.3:1, allowing for more personalized attention in the classroom. The school demonstrates strong academic performance, earning a MySchoolScout rating of 7.8 out of 10 and ranking #310 out of 2,475 elementary schools statewide, placing it in the 88th percentile.

Students show solid proficiency rates with 64% meeting or exceeding standards in English Language Arts and reading, while 56% demonstrate proficiency in mathematics. These results reflect the school's commitment to academic excellence and student achievement. South Mountain Elementary is situated in an affluent and highly educated community where 76% of residents hold bachelor's degrees or higher.

The neighborhood's median household income of $173,012 and median home value of $769,100 reflect the area's economic stability, while the low poverty rate of 6.7% indicates strong community resources that support student learning. Located on South Orange Avenue in Essex County, the school operates within a large suburban setting that combines residential charm with educational opportunity, serving families who prioritize academic achievement in a well-established New Jersey community.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress8.3Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change+0.26 pts/yr
Data Period2019–2024
TrendStable
Academics8.3Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency61%
Reading/ELA Proficiency70%
Math vs. State Avg+13.1 pts
Reading vs. State Avg+26.1 pts
Overall Proficiency66%
Expected (poverty-adj.)62%
vs. Expected+3.4 pts
Adjusted Percentile74th
College ReadinessNot Available

Data not available for this school

Resources & Environment4.3Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio13.3:1
Per-Pupil Spending$23,717

South Mountain Elementary School — Students at South Mountain Elementary School score 66% proficient, which is above what's typical for similar communities (expected: 62%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

4.2%

Students qualifying for federal meal assistance

Test Scores NJ NJSLA (2023-24)

Math Proficiency 58.6%
School
State
44.6%
ELA Proficiency 65.9%
School
State
49.3%

Based on 13 test records from NJ state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
63%
ELA
66%
2021*
Math
45%
ELA
57%
2022
Math
61%
ELA
70%
2024
Math
60.8%
ELA
67.4%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 8.3/10.

How South Mountain Elementary School Compares

See how South Mountain Elementary School performs across key quality dimensions compared to state benchmarks.

Overall Score
7.5/10
75th percentile in NJ
Academic
8.3/10
8.3/10
Growth
8.3/10
Above average
Environment
4.3/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
4%
Teaching Staff
13:1 student-teacher ratio
49 teachers

Location

444 SOUTH ORANGE AVE, S. Orange, NJ 07079

Nearby Alternatives

Families considering South Mountain Elementary School may also want to explore other elementary schools in the area. Gregory Elementary School (rated 8.7/10, 1.5 miles away, in nearby W. Orange), which scores notably higher. Another option is Tuscan Elementary School (rated 8.6/10, 1.5 miles away, in nearby Maplewood), which scores notably higher. Additionally, St. Cloud Elementary School (rated 8.5/10, 1.7 miles away, in nearby W. Orange), which scores slightly higher. For more schools in S. Orange, see our S. Orange schools guide .

Nearby Schools

20 within 1.8 mi
School Distance Rating
South Orange Middle School S. Orange 0.5 mi 5.7
Delia Bolden Elementary School Maplewood 0.9 mi 8.4
Columbia High School Maplewood 0.9 mi 7.0
OUR LADY OF SORROWS SCHOOL South Orange 0.8 mi 7.9
Montrose Early Childhood Center South Orange 1.0 mi 6.7
Maplewood Middle School Maplewood 1.3 mi 6.1
Clinton Elementary School Maplewood 1.2 mi 6.5
SOUTH ORANGE COUNTRY DAY SCHOOL South Orange 1.2 mi
STEM Innovation Academy of the Oranges South Orange 1.2 mi 9.2
Tuscan Elementary School Maplewood 1.5 mi 8.6
Gregory Elementary School W. Orange 1.5 mi 8.7
Marshall Elementary School S. Orange 1.3 mi 7.6
St. Cloud Elementary School W. Orange 1.7 mi 8.5
Wyoming School Millburn 1.7 mi 7.5
Heywood Avenue Elementary School Orange 1.5 mi 7.0
Roosevelt Middle School W. Orange 1.8 mi 7.8
GOLDA OCH ACADEMY West Orange 1.9 mi 7.4
Mt Vernon Place School Newark 1.6 mi 3.8
FEDCAP - 4T Orange 2.0 mi 6.9
Forest Street Community Elementary School Orange 1.8 mi 5.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 07079 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$184,769

Median Home Value

$808,100

Median Rent

$2,067/mo

Population

18,369

College Educated

76.1%

Homeownership

65.6%

Avg Commute

38 min

Poverty Rate

6.4%

Median Age

36.8

Community Profile

The community surrounding South Mountain Elementary School has a median household income of $184,769. It is a well-educated community where 76% of adults hold a bachelor's degree or higher. The median home value in the area is $808,100, with a median rent of $2,067/month. The local poverty rate of 6.4% is relatively low. The average commute in the area is 38 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Adelphia Elementary School Freehold, NJ 7.5
Anthony Rossi Elementary School Vineland, NJ 7.5
Cranbury School Cranbury, NJ 7.5
Denbo Crichton School Browns Mills, NJ 7.5
Dr. Leroy McCloud Elementary School Englewood, NJ 7.5
Edward H. Bryan Cresskill, NJ 7.5

Frequently Asked Questions

Common questions about South Mountain Elementary School

What grades does South Mountain Elementary School serve?

South Mountain Elementary School serves students in grades Pre-K through 5th.

How many students attend South Mountain Elementary School?

South Mountain Elementary School has an enrollment of approximately 650 students.

What is the student-teacher ratio at South Mountain Elementary School?

The student-teacher ratio at South Mountain Elementary School is 13.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does South Mountain Elementary School rank in NJ?

South Mountain Elementary School is ranked #617 out of 2,463 schools in NJ.

What is South Mountain Elementary School's MySchoolScout rating?

South Mountain Elementary School has a composite rating of 7.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at South Mountain Elementary School?

Based on the most recent state assessment data, South Mountain Elementary School has 58.6% math proficiency and 65.9% reading/ELA proficiency.

Is South Mountain Elementary School a charter school?

No, South Mountain Elementary School is not a charter school. It is a traditional public school operated by the local school district.

Is South Mountain Elementary School a Title I school?

No, South Mountain Elementary School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for South Mountain Elementary School?

4.2% of students at South Mountain Elementary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
47 Car-Dependent
Bike Score
24 Somewhat Bikeable
County Safety
Low (18/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 5th
Enrollment
650
Student-Teacher Ratio
13.3:1
Teachers (FTE)
49
Free/Reduced Lunch
4.2%
Type
regular
Setting
Large Suburb
County
Essex County
Data Year
2023–2024

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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