For the 2025 school year, there are 7 public high schools serving 5,097 students in Warren County, NJ.
The top ranked public high schools in Warren County, NJ are Hackettstown High School, Warren Hills Regional High School and Phillipsburg High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Warren County, NJ public high schools have an average math proficiency score of 27% (versus the New Jersey public high school average of 28%), and reading proficiency score of 36% (versus the 47% statewide average). High schools in Warren County have an average ranking of 4/10, which is in the bottom 50% of New Jersey public high schools.
Warren County, NJ public high school have a Graduation Rate of 82%, which is less than the New Jersey average of 85%.
The school with highest graduation rate is Warren County Vocational Technical School, with ≥95% graduation rate. Read more about public school graduation rate statistics in New Jersey or national school graduation rate statistics.
Minority enrollment is 38% of the student body (majority Hispanic), which is less than the New Jersey public high school average of 63% (majority Hispanic).
Best Public High Schools in Warren County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Hackettstown High School
(Math: 40-44% | Reading: 35-39%)
Rank:
Rank:
5/
Bottom 50%10
599 Warren Street
Hackettstown, NJ 07840
(908) 852-8150
Hackettstown, NJ 07840
(908) 852-8150
Grades: 9-12
| 889 students
Rank: #22.
Warren Hills Regional High School
(Math: 30% | Reading: 40%)
Rank:
Rank:
4/
Bottom 50%10
41 Jackson Valley Road
Washington, NJ 07882
(908) 689-3050
Washington, NJ 07882
(908) 689-3050
Grades: 9-12
| 1,066 students
Rank: #33.
Phillipsburg High School
(Math: 25% | Reading: 37%)
Rank:
Rank:
4/
Bottom 50%10
1 Stateliner Blvd.
Phillipsburg, NJ 08865
(908) 454-3400
Phillipsburg, NJ 08865
(908) 454-3400
Grades: 9-12
| 1,799 students
Rank: #44.
North Warren Regional School
(Math: 24% | Reading: 36%)
Rank:
Rank:
3/
Bottom 50%10
10 Noe Rd
Blairstown, NJ 07825
(908) 362-8211
Blairstown, NJ 07825
(908) 362-8211
Grades: 7-12
| 619 students
Rank: #55.
Belvidere High School
(Math: 15-19% | Reading: 35-39%)
Rank:
Rank:
3/
Bottom 50%10
809 Oxford Street
Belvidere, NJ 07823
(908) 475-4025
Belvidere, NJ 07823
(908) 475-4025
Grades: 9-12
| 318 students
Rank: #66.
Warren County Vocational Technical School
Vocational School
(Math: 15-19% | Reading: 20-24%)
Rank:
Rank:
2/
Bottom 50%10
1500 Route 57
Washington, NJ 07882
(908) 689-0122
Washington, NJ 07882
(908) 689-0122
Grades: 9-12
| 406 students
Rank: n/an/a
Warren Regional School
Alternative School
540 Rt 57e
Port Murray, NJ 07865
(908) 689-4650
Port Murray, NJ 07865
(908) 689-4650
Grades: 9-12
| n/a students
Warren County Public Schools (Closed)
School
Location
Grades
Students
712 South Main Street
Phillipsburg, NJ 08865
(908) 213-2476
Phillipsburg, NJ 08865
(908) 213-2476
Grades: 3-5
| 279 students
Delaware Park School (Closed 2023)
Special Education School
Second & Aurora Sts.
Phillipsburg, NJ 08865
(908) 213-6388
Phillipsburg, NJ 08865
(908) 213-6388
Grades: K
| 97 students
120 Filmore Street
Phillipsburg, NJ 08865
(908) 454-2263
Phillipsburg, NJ 08865
(908) 454-2263
Grades: 1-3
| 211 students
334 Mountain Lake Road
Great Meadows, NJ 07838
(908) 637-4115
Great Meadows, NJ 07838
(908) 637-4115
Grades: 3-5
| 204 students
Fairview Avenue
Phillipsburg, NJ 08865
(908) 213-2688
Phillipsburg, NJ 08865
(908) 213-2688
Grades: 9-12
| 60 students
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
Grades: 11-12
| 3 students
300 Third Street
Belvidere, NJ 07823
(908) 475-0104
Belvidere, NJ 07823
(908) 475-0104
Grades: K-2
| 85 students
Warren Acres (Closed 2010)
Alternative School
660 Oxford Road
Oxford, NJ 07863
(908) 475-7775
Oxford, NJ 07863
(908) 475-7775
Grades: 6-12
| 10 students
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
Grades: PK-12
| 15 students
Frequently Asked Questions
What are the top ranked public high schools in Warren County, NJ?
The top ranked public high schools in Warren County, NJ include Hackettstown High School, Warren Hills Regional High School and Phillipsburg High School.
How many public high schools are located in Warren County?
7 public high schools are located in Warren County.
What is the racial composition of students in Warren County?
Warren County public high schools minority enrollment is 38% of the student body (majority Hispanic), which is less than the New Jersey public high schools average of 63% (majority Hispanic).
Which public high schools in Warren County are often viewed compared to one another?
Popular comparisons of public high schools in Warren County include: Warren Hills Regional High School vs. Hackettstown High School, North Warren Regional School vs. Hackettstown High School, Hackettstown High School vs. Warren Hills Regional High School
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