For the 2026 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 (2026)
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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