For the 2026 school year, there are 8 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 65% (majority Hispanic).
Best Public High Schools in Warren County (2026)
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 | 868 students Student-teacher ratio: 12:1 Minority enrollment: 43%
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 | 1,050 student Student-teacher ratio: 11:1 Minority enrollment: 38%
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 | 1,750 student Student-teacher ratio: 13:1 Minority enrollment: 52%
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 | 582 students Student-teacher ratio: 11:1 Minority enrollment: 19%
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 | 413 students Student-teacher ratio: 10:1 Minority enrollment: 29%
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 | 303 students Student-teacher ratio: 12:1 Minority enrollment: 21%
Rank: n/an/a
Warren Rch
Alternative School
509 Brass Castle Road
Oxford, NJ 07863
(908) 453-2032
Oxford, NJ 07863
(908) 453-2032
Gr: 11
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
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 65% (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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