For the 2025-26 school year, there is 1 public charter school serving 135 students in Warren County, NJ.
The top ranked public charter school in Warren County, NJ is Ridge And Valley Charter School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Warren County, NJ public charter school have an average math proficiency score of 32% (versus the New Jersey public charter school average of 29%), and reading proficiency score of 52% (versus the 45% statewide average). Charter schools in Warren County have an average ranking of 8/10, which is in the top 30% of New Jersey public charter schools.
Minority enrollment is 25% of the student body (majority Hispanic), which is less than the New Jersey public charter school average of 93% (majority Black and Hispanic).
Best Public Charter Schools in Warren County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Ridge And Valley Charter School
Charter School
(Math: 30-34% | Reading: 50-54%)
Rank:
Rank:
5/
Bottom 50%10
1234 State Route 94
Blairstown, NJ 07825
(908) 362-1114
Blairstown, NJ 07825
(908) 362-1114
Gr: K-8 | 135 students Student-teacher ratio: 8:1 Minority enrollment: 25%
Warren County Public Schools (Closed)
School
Location
Quick Facts
712 South Main Street
Phillipsburg, NJ 08865
(908) 213-2476
Phillipsburg, NJ 08865
(908) 213-2476
Gr: 3-5 | 279 students Student-teacher ratio: 10:1
Delaware Park School (Closed 2023)
Special Education School
Second & Aurora Sts.
Phillipsburg, NJ 08865
(908) 213-6388
Phillipsburg, NJ 08865
(908) 213-6388
Gr: K | 97 students Student-teacher ratio: 32:1 Minority enrollment: 8%
120 Filmore Street
Phillipsburg, NJ 08865
(908) 454-2263
Phillipsburg, NJ 08865
(908) 454-2263
Gr: 1-3 | 211 students Student-teacher ratio: 13:1
334 Mountain Lake Road
Great Meadows, NJ 07838
(908) 637-4115
Great Meadows, NJ 07838
(908) 637-4115
Gr: 3-5 | 204 students Student-teacher ratio: 9:1 Minority enrollment: 18%
Fairview Avenue
Phillipsburg, NJ 08865
(908) 213-2688
Phillipsburg, NJ 08865
(908) 213-2688
Gr: 9-12 | 60 students Minority enrollment: 12%
Project Teach - Warren Elementary School (Closed 2014)
Alternative School
540 Route 57e
Port Murray, NJ 07865
(908) 680-4650
Port Murray, NJ 07865
(908) 680-4650
Gr: 11-12 | 3 students Minority enrollment: 67%
300 Third Street
Belvidere, NJ 07823
(908) 475-0104
Belvidere, NJ 07823
(908) 475-0104
Gr: K-2 | 85 students Student-teacher ratio: 8:1 Minority enrollment: 6%
Warren Acres (Closed 2010)
Alternative School
660 Oxford Road
Oxford, NJ 07863
(908) 475-7775
Oxford, NJ 07863
(908) 475-7775
Gr: 6-12 | 10 students Minority enrollment: 20%
Warren County Special Services School (Closed 2023)
Special Education School
682 Oxford Road
Oxford, NJ 07863
(908) 223-7275
Oxford, NJ 07863
(908) 223-7275
Gr: PK-12 | 15 students Student-teacher ratio: 2:1 Minority enrollment: 20%
Frequently Asked Questions
What are the top ranked public charter schools in Warren County, NJ?
The top ranked public charter schools in Warren County, NJ include Ridge And Valley Charter School.
How many public charter schools are located in Warren County?
1 public charter schools are located in Warren County.
What is the racial composition of students in Warren County?
Warren County public charter schools minority enrollment is 25% of the student body (majority Hispanic), which is less than the New Jersey public charter schools average of 93% (majority Black and Hispanic).
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