Delbarton School

Delbarton School

Private High School | Grade 7-12
230 Mendham Rd,  Morristown, NJ
4.6
4.2
643 Students
A+
Niche Grade

School Details

Head of School
Br. Paul Diveny, O.s.b.
Student Teacher Ratio
8:1
Average SAT Score
1400
Average ACT Score
33
Average GPA
3.78
Graduation Rate
100%
Annual Tuition
$51,500
Religious Affiliation
Catholic

Niche Grade

A+
Academics
A+
Teachers
A+
College Prep
A+
Resources/Facilities
A+
Clubs and Activities
A+
Sports
Source: Niche
Niche Grades

Niche grades and rankings are calculated using dozens of public data sets and millions of reviews. Niche data scientists and user researchers rigorously analyze data and user opinions to assess the key aspects of K-12 Schools, Colleges, and Places to Live. Every month, millions of students and families use the Niche grades and report cards to find the right school or neighborhood.

Niche Grade Details

Academics
Average GPA
3.78
Teachers
Student Teacher Ratio
8:1
Teachers
88
Full Time Teachers
72
Part Time Teachers
16
Teachers in First or Second Year
14%
College Prep
Average SAT
1400
Math
710
Verbal
690
Average ACT
33
Math
32
English
33
Reading
33
Science
32
Number of AP Courses
27
AP Pass Rate
100%
Four-Year Matriculation Rate
100%
Clubs and Activities
Boys Athletic Participation
Very High

GreatSchools Rating Details

Student Diversity

Male
100%
White
76.9%
Asian
10.2%
Two or more races
5.1%
Hispanic
4.9%
Black
2.8%
Native American
<1%

School Rankings

#1 Best All Boys Schools in New Jersey
#1 Best Catholic Schools in New Jersey
#1 Best HS For Athletes in New Jersey
Source: Niche

Specialty School Programs

AP Programs Offered
IB Programs Offered
Athletics Program

Colleges Students are Considering

Students are most interested in or go on to attend these colleges.
Boston College 95 Students
Villanova University 82 Students
Duke University 79 Students
University of Notre Dame 72 Students
Georgetown University 64 Students
University of Pennsylvania 59 Students
Wake Forest University 57 Students
University of Michigan - Ann Arbor 51 Students
Cornell University 49 Students
Princeton University 48 Students

What Students Want to Study

Niche users from this school are most interested in the following majors.
Business 147 Students
Finance 90 Students
Economics 90 Students
Computer Science 37 Students
Engineering 32 Students
Political Science and Government 27 Students
Pre-Medicine Studies 26 Students
Biology 22 Students
Psychology 18 Students
Banking and Finance 17 Students

This School’s Reviews

Niche Reviews
4.6 97 Reviews
5.0 Alum
9/12/2025
I attended Delbarton as well as my two brothers and many cousins. Delbarton was an amazing high-school to attend. You don't realize how unique and valuable it was until you leave. If you want your son to be instilled with good values and the skills needed for his future, send him here.
5.0 Freshman
4/22/2025
Delbarton School is an amazing experience for young men. The academics are top-notch and we have fantastic sports.
5.0 Works Here
7/3/2024
As a professional, this is a wonderful place to work. The school provides ample opportunity to learn and become a better teacher or administrator. The admin team is always looking out for you and will always have your best interest in mind when making difficult decisions. I've been here for close to 10 years and love coming to work each and every day.
GreatSchools Reviews
4.2 20 Reviews
1.0 parent
1/23/2021
Do your homework before you get in. They don’t accept kids from different faiths and backgrounds.
5.0 parent
9/26/2017
Special school that espouses work ethic, kindness, community leadership. Administration & teachers are compassionate. Curriculum has been thoughtfully planned and coordinated. Teachers are knowledgeable about subjects. Standards are high/ rigorous, workload is demanding, each boy expected to do best...
5.0 other
8/1/2017
Grads got to top colleges including Ivy League schools.
5.0 student
5/16/2017
Our son has excelled at this school . The teachers are exceptional ! There is something for everyone ... from sports to academic clubs .Our son came from a public education and Fit in well . It's truley a brotherhood . No ones left out and there's a real community amongst all the kids . The academia...

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Delbarton School is a private Catholic school for students in grades 7-12 located at 230 Mendham Rd in Morristown, in the Morris neighborhood. Annual tuition is $51,500. The school has a total enrollment of 643 and maintains a student-teacher ratio of 8:1. Delbarton School has received feedback and ratings, with a Niche grade of A+. The average GPA is 3.78, the graduation rate is 100%, and average standardized test scores include an SAT score of 1400 and an ACT score of 33. The average home value in this area is $996,462. Discover additional schools in the area, like Morristown High School, West Morris Mendham High School, Mountain View Middle School, and more. Learn more about what Morristown has to offer, and browse homes for sale and for rent near Delbarton School.

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