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Hannah Caldwell Elementary

UNION, NJ · Township of Union School District · Grades PK-4

1,004th of 1,324 New Jersey elementary schools statewide · better than 24% Declining

809
Students
2023–24 enrollment
16.5:1
Student / teacher ratio
27%
Free / reduced-price lunch
low-income indicator
19.8%
Chronically absent
NJ average 14%

Hannah Caldwell Elementary ranking

SchoolRow ranks Hannah Caldwell Elementary 1,004th of 1,324 New Jersey elementary schools for 2024–25, based on NJ School Performance Reports 2024–25 English and Math results — better than 24% of elementary schools statewide. Its statewide percentile went from 59th in 2019 to 24th in 2025 — declining.

Statewide percentile by year
25%50%75%24%201920202025no testing 2020–21

Hannah Caldwell Elementary test scores

Percent meeting or exceeding the state standard, NJ School Performance Reports 2024–25 · 211 students tested

English Language Arts
This school
35%
NJ average
53%
Math
This school
30%
NJ average
42%
English Language Arts over time this school NJ average
25%50%75%35%53%201920202025no testing 2020–21
Math over time this school NJ average
25%50%75%30%42%201920202025no testing 2020–21

Hannah Caldwell Elementary students

Racial and ethnic breakdown of 809 students (202324, NCES) — and how it has shifted since 2013

Hispanic32%White14%9%Black41%
Hover the pie for details
Hispanic 32%White 14%Asian 9%Black 41%25%16%14%43%20132023
GroupTrend20132023Change
Black42.0%41.2% 0.8 pts
Hispanic24.6%32.0% 7.4 pts
White15.7%14.1% 1.6 pts
Asian13.7%8.7% 5.0 pts
Two or more races0.8%3.5% 2.7 pts

Homes near Hannah Caldwell Elementary

Typical home value $583K in zip 07083 as of 2026-05 · trend since 2000

$149K$297K$446K$595K$567K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 07083 on Zillow →

Elementary schools near Hannah Caldwell Elementary

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Hannah Caldwell Elementary in?

Hannah Caldwell Elementary is part of the Township of Union School District district in UNION, New Jersey.

Is Hannah Caldwell Elementary a good school?

SchoolRow ranks Hannah Caldwell Elementary 1,004th of 1,324 New Jersey elementary schools (better than 24% statewide) based on 2024–25 test results (NJ School Performance Reports 2024–25).

What is the racial makeup of Hannah Caldwell Elementary?

Black 41%, Hispanic 32%, White 14%, Asian 9% (809 students, 2023–24).

How much do homes near Hannah Caldwell Elementary cost?

The typical home value in zip code 07083 is $583K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (NJ School Performance Reports 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.