Hannah Caldwell Elementary
Public
Elementary Grades PK–4
Part of Township of Union School District
1120 COMMERCE AVENUE, UNION, NJ 07083 · (908) 206-6101
Community ratings
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Academic performance
Math proficiency12%
State average 25.4%
Reading / language arts37%
State average 47.3%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
812Students enrolled
16:1Student–teacher ratio
40%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Pre-K278
Kindergarten97
Grade 197
Grade 2100
Grade 3117
Grade 4123
Students
Black · 41%329
Hispanic · 31%253
White · 14%114
Asian · 9%72
Two or more races · 5%38
Native Hawaiian/Pacific Islander · 0%4
American Indian/Alaska Native · 0%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
597’20
646’21
779’22
809’23
812’24
Location
1120 COMMERCE AVENUE UNION
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.