Deerfield Elementary School
Regular School · MOUNTAINSIDE, NJ
Deerfield Elementary School is a regular school school in MOUNTAINSIDE, New Jersey, serving grades 03–08 with 483 students enrolled (SY 2024-2025). The student-teacher ratio is 10.7:1.
Student Demographics (SY 2024-2025)
| Race / Ethnicity | Students | Share |
|---|---|---|
| White | 335 | 69% |
| Hispanic/Latino | 65 | 13% |
| Asian | 42 | 9% |
| Two or more races | 35 | 7% |
| Black or African American | 4 | 1% |
| American Indian / Alaska Native | 1 | 0% |
| Native Hawaiian / Pacific Islander | 1 | 0% |
| Total enrollment | 483 | 246M / 237F |
English Language Learners: 3 (1% of enrollment) · SY 2021–22
Academic Performance (SY 2021-2022)
| Metric | This School | State Avg | Tested |
|---|---|---|---|
| Math Proficiency | 49.0% +23.4pp | 25.6% | 449 |
| Reading Proficiency | 66.0% +19.2pp | 46.8% | 449 |
| Science Proficiency | 30-34% | — | 135 |
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.
Programs & Discipline
Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.
Lunch Program (SY 2024-2025)
| Category | Students | % of School |
|---|---|---|
| Total enrollment (est.) | 483 | 100% |
Contact & Location
302 CENTRAL AVENUE
MOUNTAINSIDE, NJ 07092
Phone: (908)232-8828
http://www.mountainsideschools.orgOther Schools in District
- Beechwood School Elementary
Related Data
- Neighborhood demographics (ZIP 07092) → CensusDepth.com
- New Jersey population & income data → CensusDepth.com
- New Jersey teacher salaries → WageDepth.com
NCES ID
341104005588
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