For the 2026 school year, there are 6 public preschools serving 3,172 students in Union, NJ.
The top-ranked public preschools in Union, NJ are Washington Elementary School, Livingston Elementary School and Connecticut Farms Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Union, NJ public preschools have an average math proficiency score of 35% (versus the New Jersey public pre school average of 36%), and reading proficiency score of 39% (versus the 44% statewide average). Pre schools in Union have an average ranking of 3/10, which is in the bottom 50% of New Jersey public pre schools.
Minority enrollment is 83% of the student body (majority Black and Hispanic), which is more than the New Jersey public preschool average of 65% (majority Hispanic).
Best Public Preschools in Union, NJ (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Washington Elementary School
(Math: 59% | Reading: 52%)
Rank:
Rank:
7/
Top 50%10
301 Washington Avenue
Union, NJ 07083
(908) 851-6460
Union, NJ 07083
(908) 851-6460
Gr: PK-4 | 578 students Student-teacher ratio: 13:1 Minority enrollment: 77%
Rank: #22.
Livingston Elementary School
(Math: 45-49% | Reading: 45-49%)
Rank:
Rank:
6/
Top 50%10
960 Midland Blvd
Union, NJ 07083
(908) 851-6440
Union, NJ 07083
(908) 851-6440
Gr: PK-4 | 485 students Student-teacher ratio: 13:1 Minority enrollment: 76%
Rank: #33.
Connecticut Farms Elementary School
(Math: 30-34% | Reading: 45-49%)
Rank:
Rank:
5/
Bottom 50%10
875 Stuyvesant Avenue
Union, NJ 07083
(908) 851-6470
Union, NJ 07083
(908) 851-6470
Gr: PK-5 | 430 students Student-teacher ratio: 11:1 Minority enrollment: 80%
Rank: #44.
Hannah Caldwell Elementary School
(Math: 30-34% | Reading: 35-39%)
Rank:
Rank:
4/
Bottom 50%10
1120 Commerce Avenue
Union, NJ 07083
(908) 206-6101
Union, NJ 07083
(908) 206-6101
Gr: PK-4 | 812 students Student-teacher ratio: 16:1 Minority enrollment: 86%
Rank: #55.
Battle Hill Elementary School
(Math: 25-29% | Reading: 30-34%)
Rank:
Rank:
3/
Bottom 50%10
2600 Killian Place
Union, NJ 07083
(908) 851-6480
Union, NJ 07083
(908) 851-6480
Gr: PK-4 | 414 students Student-teacher ratio: 12:1 Minority enrollment: 80%
Rank: #66.
Franklin Elementary School
(Math: 6-9% | Reading: 15-19%)
Rank:
Rank:
1/
Bottom 50%10
1500 Lindy Terrace
Union, NJ 07083
(908) 851-6450
Union, NJ 07083
(908) 851-6450
Gr: PK-4 | 453 students Student-teacher ratio: 10:1 Minority enrollment: 95%
Frequently Asked Questions
What are the top-ranked public preschools in Union, NJ?
The top-ranked public preschools in Union, NJ include Washington Elementary School, Livingston Elementary School and Connecticut Farms Elementary School.
How many public preschools are located in Union?
6 public preschools are located in Union.
What is the racial composition of students in Union?
Union public preschools minority enrollment is 83% of the student body (majority Black and Hispanic), which is more than the New Jersey public preschools average of 65% (majority Hispanic).
Which public preschools in Union are often viewed compared to one another?
Popular comparisons of public preschools in Union include: Hannah Caldwell Elementary School vs. Connecticut Farms Elementary School, Connecticut Farms Elementary School vs. Hannah Caldwell Elementary School, Livingston Elementary School vs. Washington Elementary School
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.