For the 2025-26 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 28% (versus the New Jersey public high school average of 29%), 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 90%, which is less than the New Jersey average of 91%.
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 ºÚÁÏÍø¹ÙÍø High Schools in Warren County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Hackettstown High School
(Math: 38% | Reading: 35-39%)
Rank:
Rank:
4/
Bottom 50%10
599 Warren Street
Hackettstown, NJ 07840
(908) 852-8150
Hackettstown, NJ 07840
(908) 852-8150
Gr: 9-12 | 889 students Student-teacher ratio: 13:1 Minority enrollment: 42%
Rank: #22.
Warren Hills Regional High School
(Math: 32% | Reading: 40%)
Rank:
Rank:
4/
Bottom 50%10
41 Jackson Valley Road
Washington, NJ 07882
(908) 689-3050
Washington, NJ 07882
(908) 689-3050
Gr: 9-12 | 1,066 student Student-teacher ratio: 11:1 Minority enrollment: 36%
Rank: #33.
Phillipsburg High School
(Math: 24% | Reading: 37%)
Rank:
Rank:
3/
Bottom 50%10
1 Stateliner Blvd.
Phillipsburg, NJ 08865
(908) 454-3400
Phillipsburg, NJ 08865
(908) 454-3400
Gr: 9-12 | 1,799 student Student-teacher ratio: 13:1 Minority enrollment: 49%
Rank: #44.
North Warren Regional School
(Math: 25% | Reading: 36%)
Rank:
Rank:
3/
Bottom 50%10
10 Noe Rd
Blairstown, NJ 07825
(908) 362-8211
Blairstown, NJ 07825
(908) 362-8211
Gr: 7-12 | 619 students Student-teacher ratio: 11:1 Minority enrollment: 17%
Rank: #55.
Warren County Vocational Technical School
Vocational School
(Math: 30-34% | Reading: 20-24%)
Rank:
Rank:
3/
Bottom 50%10
1500 Route 57
Washington, NJ 07882
(908) 689-0122
Washington, NJ 07882
(908) 689-0122
Gr: 9-12 | 406 students Student-teacher ratio: 10:1 Minority enrollment: 26%
Rank: #66.
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
Gr: 9-12 | 318 students Student-teacher ratio: 12:1 Minority enrollment: 21%
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
Gr: 9-12
Warren County ºÚÁÏÍø¹ÙÍø 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 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, Warren County Vocational Technical School vs. Phillipsburg High School
Recent Articles
Texas Schools Enrollment Trends & Policy in 2025
Latest data and policy changes on Texas public school enrollment growth, funding, and virtual education in 2025.
Financial Aid & Hidden Costs in ºÚÁÏÍø¹ÙÍø Schools
Learn about financial aid and hidden costs in public schools. Discover what parents should budget for beyond tuition-free education.
NYC Schools Still Most Segregated in 2025
Despite reforms, New York City schools remain the most segregated in the U.S. in 2025. Here’s what parents and educators need to know.