SchoolDataLookup

South Mountain School

Regular School · MILLBURN, NJ

South Mountain School is a regular school school in MILLBURN, New Jersey, serving grades PK–04 with 278 students enrolled (SY 2024-2025). The student-teacher ratio is 9.7:1.

Level
Elementary
Grades
PK – 04
Enrollment
278
Teachers (FTE)
28.8
Student–Teacher Ratio
9.7:1
Status
Open
Lunch Program Participation
No

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
Asian 153 55%
White 73 26%
Two or more races 23 8%
Hispanic/Latino 16 6%
Black or African American 13 5%
Total enrollment 278 142M / 136F

English Language Learners: 7 (3% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 75-79% 25.6% 104
Reading Proficiency 75-79% 46.8% 104

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)
+1.06 grade levels
Math
+0.01 grade levels

Programs & Discipline

Gifted & Talented
Program offered
2 students enrolled
Out-of-School Suspensions
0
Chronically Absent
4
1.4% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 278 100%

Contact & Location

2 SOUTHERN SLOPE DRIVE

MILLBURN, NJ 07041

Phone: (973)921-1394

http://www.millburn.org

District

Millburn Township School District

Per-pupil expenditure: $29,317

District enrollment: 4,752

Other Schools in District

Related Data

NCES ID

341020000230

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD