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Hannah Caldwell Elementary

Public Grades PK, KG-4
1035th
SchoolDigger Rank ?
of 1,347 New Jersey Elementary Schools
Better than 23% of New Jersey elementary schools
Summary

Hannah Caldwell Elementary is a public elementary school in Union, New Jersey, serving 809 students in grades PK-4. The school is part of the Township of Union School District, which is ranked 426 out of 609 districts in the state.

Hannah Caldwell Elementary has consistently underperformed compared to the district and state averages in standardized test scores for both English Language Arts and Mathematics. For example, in the 2024-2025 school year, only 34.3% of 3rd-grade students and 37.8% of 4th-grade students were proficient or better in ELA, compared to the district's 43.4% and 49.1%, and the state's 44.9% and 53.6%, respectively. The school also has significant achievement gaps among different student subgroups, with some groups ranking in the bottom 25% of New Jersey elementary schools. Additionally, Hannah Caldwell Elementary has consistently high chronic absenteeism rates, ranging from 13% to 17.6% over the past few years, which is higher than the state's target of 10% or less.

Compared to other elementary schools in the Township of Union School District, such as Washington Elementary and Livingston Elementary, Hannah Caldwell Elementary is underperforming in academic achievement and has higher chronic absenteeism rates. The school's per-student spending of $9,488 in the 2018-2019 school year is also lower than the nearby schools in the district, as well as the higher-performing schools in the Millburn Township School District, such as South Mountain School and Wyoming School.

812
Students ?
15.6
Student/teacher ratio ?
$9,488
Per pupil spending ?
39.8%
Free/discounted lunch ?
 1120 Commerce Avenue
       Union, NJ  07083

(908) 206-6101

District: Township of Union School District


Students who attend Hannah Caldwell Elementary usually attend:

Middle:    Burnet Middle School
    Jefferson Elementary
High:    Union High School
Racial breakdown:

African American:
40.5%
Hispanic:
31.2%
White:
14.0%
more
 See top rated New Jersey elementary schools

 Compare Hannah Caldwell Elementary to nearby elementary schools!
At a glance
Ranking trend: Declining — 45th percentile in 2015 → 23rd in 2025
Worth a look
!Test scores below the New Jersey average (33% vs 49% meeting standards)
!In the lower quartile statewide (23rd percentile)
!Ranking has slipped — down 22 percentile points since 2015
Students meeting standards (2024-2025) ?
This school33%
District avg43%
New Jersey avg49%
1,035th of 1,347
New Jersey public elementary schools ?
Bottom 23%▼ down 22 pts since 2015
From bottom 45% (2015) to bottom 23% (2025)
See the entire ranking list of New Jersey Elementary Schools →
SchoolDigger rating ?
5th of 6Elementary Schools in the Township of Union School District
426th of 609Township of Union School District among New Jersey districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew Jersey percentileRating
202524.01035 of 134723.2%★☆☆☆☆
202429.6949 of 133829.1%★☆☆☆☆
202333.5897 of 134233.2%★★☆☆☆
202231.7923 of 134531.4%★★☆☆☆
202129.5877 of 131733.4%★★☆☆☆
201963.9536 of 136060.6%★★★☆☆
201852.1681 of 135349.7%★★☆☆☆
201745.5791 of 135241.5%★★☆☆☆
201638.2860 of 134636.1%★★☆☆☆
201548.1746 of 135745.0%★★☆☆☆
201451.0800 of 136341.3%★★☆☆☆
201351.5791 of 136742.1%★★☆☆☆
201252.9783 of 136342.6%★★☆☆☆
201163.8615 of 136054.8%★★★☆☆
201052.5789 of 135441.7%★★☆☆☆
200944.5888 of 134634.0%★★☆☆☆
200856.5734 of 133845.1%★★☆☆☆
200759.1730 of 132945.1%★★☆☆☆
200648.2859 of 131434.6%★★☆☆☆
200527.81060 of 130318.6%★☆☆☆☆
200437.1962 of 129825.9%★☆☆☆☆
200349.0734 of 120439.0%★★☆☆☆

African American

YearAvg scoreStatewide rankNew Jersey percentileRating
202556.9156 of 46366.3%★★★☆☆
202455.6178 of 46962.0%★★★☆☆
202359.7167 of 46363.9%★★★☆☆
202253.6215 of 49456.5%★★★☆☆
202167.589 of 45680.5%★★★★☆
201990.834 of 52293.5%★★★★★
201875.690 of 51782.6%★★★★☆

Asian

YearAvg scoreStatewide rankNew Jersey percentileRating
202521.4268 of 33018.8%★☆☆☆☆
202324.3277 of 34619.9%★☆☆☆☆
202240.8223 of 34835.9%★★☆☆☆
202177.257 of 33983.2%★★★★☆
201970.797 of 37073.8%★★★★☆
201857.9165 of 37055.4%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankNew Jersey percentileRating
202541.0313 of 59747.6%★★☆☆☆
202436.0335 of 55940.1%★★☆☆☆
202337.2283 of 49943.3%★★☆☆☆
202253.0161 of 48967.1%★★★☆☆
202153.9114 of 41172.3%★★★★☆

Female

YearAvg scoreStatewide rankNew Jersey percentileRating
202526.0977 of 132626.3%★☆☆☆☆
202429.1918 of 131730.3%★★☆☆☆
202342.4747 of 131843.3%★★☆☆☆
202232.8877 of 132633.9%★★☆☆☆
202130.8849 of 129034.2%★★☆☆☆
201960.9554 of 133158.4%★★★☆☆
201844.0794 of 133340.4%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankNew Jersey percentileRating
202529.2740 of 103228.3%★☆☆☆☆
202445.4500 of 98949.4%★★☆☆☆
202338.4585 of 98240.4%★★☆☆☆
202242.3511 of 95346.4%★★☆☆☆
202150.9369 of 89658.8%★★★☆☆
201977.2146 of 89983.8%★★★★☆
201869.8203 of 87076.7%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankNew Jersey percentileRating
202540.4641 of 102337.3%★★☆☆☆
202450.8407 of 93956.7%★★★☆☆
202351.3382 of 91058.0%★★★☆☆
202153.2313 of 83962.7%★★★☆☆
201983.188 of 94890.7%★★★★★
201880.3115 of 94287.8%★★★★☆

Male

YearAvg scoreStatewide rankNew Jersey percentileRating
202525.5989 of 131825.0%★☆☆☆☆
202432.3875 of 131333.4%★★☆☆☆
202325.3980 of 131525.5%★☆☆☆☆
202231.1894 of 132432.5%★★☆☆☆
202134.7785 of 129739.5%★★☆☆☆
201966.0475 of 133564.4%★★★☆☆
201859.9550 of 133458.8%★★★☆☆

Special Education

YearAvg scoreStatewide rankNew Jersey percentileRating
202517.0903 of 102311.7%★☆☆☆☆
202415.8881 of 98910.9%★☆☆☆☆
202318.9778 of 95818.8%★☆☆☆☆
202212.5910 of 9494.1%☆☆☆☆☆
202135.0529 of 86839.1%★★☆☆☆
201934.2596 of 100740.8%★★☆☆☆
201857.7358 of 100164.2%★★★☆☆

White

YearAvg scoreStatewide rankNew Jersey percentileRating
202520.2819 of 97015.6%★☆☆☆☆
202430.7699 of 96327.4%★☆☆☆☆
202332.9690 of 97529.2%★☆☆☆☆
202211.4899 of 9767.9%☆☆☆☆☆
202116.2878 of 9648.9%☆☆☆☆☆
201929.0774 of 102324.3%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
African American (2025)66th percentile+43 vs school
English Language Learner (2025)48th percentile+24 vs school
Low Socio Economic Status (2025)37th percentile+14 vs school
Hispanic (2025)28th percentile+5 vs school
Female (2025)26th percentile+3 vs school
Male (2025)25th percentile~ school
Asian (2025)19th percentile-4 vs school
White (2025)16th percentile-8 vs school
Special Education (2025)12th percentile-11 vs school
By subject vs New Jersey (2024-2025) ?
English Language Arts36%-13 vs state
Mathematics30%-18 vs state

1.0
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What people are saying
by a parent
Saturday, September 3, 2016

Open Quote This is one of the worst schools in the State. The Principal can barely put a sentence together and sends emails filled with type-o's. The environment is horrible and looks like a school in a thir Close Quote





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Latest New Jersey data All new data »
2024–25 attendance data, dropout rates & graduation ratesJun 13, 2026
2024–25 NJGPA, NJSLA & NJSLA-S test scoresDec 3, 2025
2023–24 attendance data, dropout rates & graduation ratesMay 8, 2025
2023–24 NJGPA test scoresJan 22, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the New Jersey Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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