For the 2025 school year, there are 5 public charter schools serving 2,969 students in Union County, NJ.
The top ranked public charter schools in Union County, NJ are The Queen City Academy Charter School, The Barack Obama Green Charter High School and College Achieve Central Charter School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Union County, NJ public charter schools have an average math proficiency score of 20% (versus the New Jersey public charter school average of 29%), and reading proficiency score of 40% (versus the 45% statewide average). Charter schools in Union County have an average ranking of 3/10, which is in the bottom 50% of New Jersey public charter schools.
Minority enrollment is 100% of the student body (majority Hispanic), which is more than the New Jersey public charter school average of 93% (majority Black and Hispanic).
Best Public Charter Schools in Union County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
The Queen City Academy Charter School
Charter School
(Math: 30% | Reading: 44%)
Rank:
Rank:
4/
Bottom 50%10
815 West Seventh Street
Plainfield, NJ 07063
(908) 753-4700
Plainfield, NJ 07063
(908) 753-4700
Gr: K-12 | 300 students Student-teacher ratio: 12:1
Rank: #22.
The Barack Obama Green Charter High School
Charter School
(Math: 20-24% | Reading: 40-49%)
Rank:
Rank:
4/
Bottom 50%10
35 Watchung Ave
Plainfield, NJ 07060
(877) 643-4064
Plainfield, NJ 07060
(877) 643-4064
Gr: 6-12 | 311 students Student-teacher ratio: 12:1
Rank: #33.
College Achieve Central Charter School
Charter School
(Math: 21% | Reading: 42%)
Rank:
Rank:
3/
Bottom 50%10
365 Emerson Ave
Plainfield, NJ 07062
(908) 625-1879
Plainfield, NJ 07062
(908) 625-1879
Gr: K-12 | 1,428 student Student-teacher ratio: 17:1
Rank: #44.
Cresthaven Academy Charter School
Charter School
(Math: 14% | Reading: 32%)
Rank:
Rank:
2/
Bottom 50%10
530 West 7th Street
Plainfield, NJ 07060
(908) 756-1234
Plainfield, NJ 07060
(908) 756-1234
Gr: K-7 | 604 students Student-teacher ratio: 22:1 Minority enrollment: 99%
Rank: #55.
Union County Teams Charter School
Charter School
(Math: 10-14% | Reading: 30-34%)
Rank:
Rank:
2/
Bottom 50%10
515 517 West Fourth Street
Plainfield, NJ 07060
(908) 754-9043
Plainfield, NJ 07060
(908) 754-9043
Gr: K-12 | 326 students Student-teacher ratio: 36:1 Minority enrollment: 99%
Union County Public Schools (Closed)
School
Location
Quick Facts
Bi Plainfield (Closed 2009)
Alternative School
221 Park Avenue
Plainfield, NJ 07060
(908) 755-8760
Plainfield, NJ 07060
(908) 755-8760
Gr: 6-12 | 3 students
Bie Drc Reentry (Closed 2009)
Alternative School
208 Commerce Place 2nd Floor
Elizabeth, NJ 07201
(908) 282-1001
Elizabeth, NJ 07201
(908) 282-1001
Gr: 6-12 | 6 students
Centennial High School (Closed 2023)
Special Education School
728 Westfield Ave.
Westfield, NJ 07090
(908) 654-8558
Westfield, NJ 07090
(908) 654-8558
Gr: Inquire with school | 35 students Student-teacher ratio: 5:1 Minority enrollment: 94%
Central Jersey Arts Charter School (Closed 2016)
Charter School
1225 South Ave
Plainfield, NJ 07062
(908) 753-0030
Plainfield, NJ 07062
(908) 753-0030
Gr: K-8 | 403 students Student-teacher ratio: 11:1
Childrens Specialized Hospital (Closed 2009)
Alternative School
150 New Providence Rd
Summit, NJ 07902
(908) 233-3720
Summit, NJ 07902
(908) 233-3720
Devel L C Hamilton Shcool (Closed 2012)
Special Education School
1231 Burnett Ave
Union, NJ 07083
(908) 810-1501
Union, NJ 07083
(908) 810-1501
Gr: PK-12 | 71 students Student-teacher ratio: 4:1 Minority enrollment: 66%
Devel L C-kenilworth (Closed 2008)
Special Education School
Harding School
Kenilworth, NJ 07033
(908) 497-0355
Kenilworth, NJ 07033
(908) 497-0355
Gr: Inquire with school | 30 students Minority enrollment: 47%
East Jersey State Prison High School (Closed 2014)
Alternative School
Us Rte 1 At Rahway Ave
Rahway, NJ 07065
(732) 499-5021
Rahway, NJ 07065
(732) 499-5021
Gr: 10-12 | 5 students
S.springfield Ave
Springfield, NJ 07081
(973) 376-1025
Springfield, NJ 07081
(973) 376-1025
Gr: 6-8 | 478 students Student-teacher ratio: 10:1 Minority enrollment: 24%
The Ellen G Pressman Charter School (Closed 2011)
Charter School
232 Front St
Plainfield, NJ 07060
(908) 756-3500
Plainfield, NJ 07060
(908) 756-3500
Gr: 6-7
George W Herlich Juv Det Center (Closed 2014)
Alternative School
Union Co Courthouse Garage 2n
Elizabeth, NJ 07207
(908) 527-4922
Elizabeth, NJ 07207
(908) 527-4922
Gr: 7-12 | 35 students Minority enrollment: 89%
1231 Burnet Ave
Union, NJ 07083
(908) 851-6567
Union, NJ 07083
(908) 851-6567
Gr: 5 | 273 students Minority enrollment: 71%
436 First Ave
Elizabethport, NJ 07206
(908) 436-6030
Elizabethport, NJ 07206
(908) 436-6030
Gr: 6-8 | 383 students Student-teacher ratio: 10:1 Minority enrollment: 95%
300 South Broad Street
Elizabeth, NJ 07202
(908) 436-6340
Elizabeth, NJ 07202
(908) 436-6340
Gr: 6-8 | 378 students Student-teacher ratio: 9:1 Minority enrollment: 92%
1305 St Georges Avenue
Roselle, NJ 07203
(908) 298-2040
Roselle, NJ 07203
(908) 298-2040
Gr: PK | 75 students Student-teacher ratio: 15:1 Minority enrollment: 95%
34 Wilson Ave
Plainfield, NJ 07060
(908) 769-6000
Plainfield, NJ 07060
(908) 769-6000
Gr: 7-12 | 1,479 student Student-teacher ratio: 12:1 Minority enrollment: 80%
Union County Jdc High School (Closed 2023)
Alternative School
1075 Edward Street
Linden, NJ 07036
(908) 523-1590
Linden, NJ 07036
(908) 523-1590
Gr: 8-11 | 34 students Minority enrollment: 97%
Union County Sip (Closed 2012)
Alternative School
655 Livingston St
Elizabethport, NJ 07206
(908) 994-7167
Elizabethport, NJ 07206
(908) 994-7167
Frequently Asked Questions
What are the top ranked public charter schools in Union County, NJ?
The top ranked public charter schools in Union County, NJ include The Queen City Academy Charter School, The Barack Obama Green Charter High School and College Achieve Central Charter School.
How many public charter schools are located in Union County?
5 public charter schools are located in Union County.
What is the racial composition of students in Union County?
Union County public charter schools minority enrollment is 100% of the student body (majority Hispanic), which is more than the New Jersey public charter schools average of 93% (majority Black and Hispanic).
Which public charter schools in Union County are often viewed compared to one another?
Popular comparisons of public charter schools in Union County include: Union County Teams Charter School vs. The Queen City Academy Charter School, Cresthaven Academy Charter School vs. College Achieve Central Charter School, The Queen City Academy Charter School vs. Union County Teams Charter School
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