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Everything Families Need to Know About Applying to This All-Boys Catholic Day School in Morristown, NJ
Quick Answer for Busy Parents
Delbarton School is a selective, Benedictine Catholic all-boys day school in Morristown, New Jersey, serving 648 students in grades 7 through 12. Admission for 7th and 9th graders runs through an on-campus entrance exam, a required student-and-parent interview, and a parent questionnaire; applications for the 2027-28 school year open August 17, 2026, with a final deadline of November 30, 2026. Transfer applicants to grades 8, 10, and 11 follow a separate, rolling process built around space-available openings rather than a fixed exam date.
Why Do Families Choose Delbarton School?
Delbarton was founded and is still run by the Benedictine monks of St. Mary’s Abbey, and that Benedictine identity — developing young men intellectually, physically, spiritually, and morally — shapes the school’s whole-person approach rather than sitting alongside it as a separate mission statement. Families are drawn to the combination of a rigorous college-preparatory curriculum (27 AP and Honors courses, an 8:1 student-teacher ratio) with a tight-knit, single-gender community on a 187-acre campus. Niche.com rates Delbarton an “A+ School,” and the school holds accreditation through the Middle States Association of Colleges and Schools.

At a Glance
Delbarton sits roughly 30 miles west of New York City, within reach of families across the wider New York private school admissions market:
- Location: 230 Mendham Road, Morristown, NJ 07960 (187-acre campus, 30 miles west of NYC)
- Type: Private, Roman Catholic (Benedictine), Independent, All-Boys Day School
- Grades: 7–12
- Total Enrollment: 648 students
- Student-Teacher Ratio: 8:1
- College Outcomes: 90% of graduates attend colleges classified as “Most Competitive” or “Very Competitive”
Academic Snapshot
| Metric | Figure |
| AP & Honors Courses Offered | 27 |
| SAT Middle 50% (Class of 2026) | ERW: 600–720 | Math: 600–720 |
| ACT Composite Middle 50% (Class of 2026) | 24–32 |
| Faculty Holding Advanced Degrees | 73 faculty members |
| Student Body Identifying as Students of Color | 29% |
Academic departments include English, Mathematics, History, Science, Theology, World Language (Spanish, Italian, French, Arabic, Latin), Performing & Visual Arts, Physical Education, and Computer Science & Technology.
How Hard Is It to Get Into Delbarton School?
Independent estimates put Delbarton’s acceptance rate at roughly 37%, though Delbarton does not publish an official figure, so this should be treated as an estimate rather than a confirmed number. Delbarton weighs entrance exam results, the on-campus interview, teacher recommendations, and the parent questionnaire together rather than screening primarily on grades or test scores. Families researching New Jersey Catholic all-boys schools often also look at Seton Hall Prep, Delbarton’s longtime athletic rival, as a point of comparison, alongside other selective New Jersey day schools such as Newark Academy and The Pingry School.
Top Tips for Applying
- Register for an entrance exam date as soon as applications open; both October and December sessions fill on a first-come basis.
- Prepare thoroughly for the interview; it carries real weight alongside the exam, not just a formality.
- Complete the parent questionnaire with the same care as the student’s own application materials.
Best Practices for Families
- Attend an Admissions Open House or Entrance Exam information session before applying.
- Ask directly about class rank policy, advisory structure, and how the school supports students academically outside class.
- For transfer candidates, use the “spend a day” visit to evaluate fit in both directions.
Delbarton School Admission Process
Applications for the 2027-28 school year (Grades 7 and 9) open August 17, 2026.
Applicants are considered for admission after completing three key requirements: the online application, an on-campus interview, and the required entrance exam. While these steps are required, the process typically begins with the submission of the online application.
- Submit the online application via Finalsite Enrollment, including applicant information, teacher recommendations, transcripts, and testing registration ($55 application fee; fee waivers available on request).
- Complete the on-campus entrance exam: Reading, Language, and Mathematics, plus an in-person Writing Sample, on October 24 or December 5, 2026.
- Attend the required on-campus interview with a member of the Admissions Committee, alongside a parent, offered during the school day and on five Saturday mornings in October and November.
- Complete the parent questionnaire as part of the Finalsite application.
- Submit all remaining paperwork by the November 30, 2026 final deadline.
For general guidance on assembling a strong private school application, see our full application walkthrough.

Admissions Calendar & Key Dates
For applicants to Grades 7 and 9:
| Event | Date(s) |
| Applications Open | August 17, 2026 |
| New Family Mass & Picnic | August 23, 2026 |
| Admissions Open House | September 27, 2026, 12–3 p.m. |
| Admissions Interviews | October 17, 2026, 9 a.m.–12 p.m. (one of several interview dates; also offered during the school day) |
| Entrance Exam (Option 1) | October 24, 2026 |
| Entrance Exam (Option 2) | December 5, 2026 |
| Final Application Deadline | November 30, 2026 (all paperwork and application materials due) |
Transfer applicants to Grades 8, 10, and 11 apply on a rolling basis from September through June of the year prior to enrollment. Selected candidates may be invited to “spend a day” at Delbarton between February and June, space permitting, with all transfer decisions finalized by June. Families new to this path may find our guide to applying to a private school as a transfer student useful.
Application Requirements
Admission to Delbarton is composed of a multi-step process specifically designed to help the admissions team gain a deeper understanding of your son beyond his transcript and test scores.
In this section, we will be identifying the key components of the application and what families should know to help them prepare for the selective admissions process.
Activity List
Delbarton School requires applicants to submit a list of their co-curricular activities to showcase their involvement beyond academics. Admissions officers value meaningful participation, leadership, and sustained commitment over a long list of activities, helping them better understand how each student will contribute to the Delbarton community.
Learn more about the role of extracurricular activities in private school admissions and how meaningful involvement can strengthen your son’s application.
Personal Statement
The personal statement is where Delbarton hears a student’s actual voice for the first time. The best essays are narrow and specific — one experience, examined closely — rather than an attempt to summarize an entire childhood in a limited word count.
How to write a compelling personal statement: Focus on telling one meaningful story with honest reflection instead of trying to impress admissions officers. Specific details and genuine insights often make a stronger impression than a long list of accomplishments. Learn how to develop an authentic writing voice that helps your personal statement stand out.
Parent Statement
Delbarton’s parent statement offers families the opportunity to provide additional insight into their son’s character, interests, and growth. Parents should also explain why they believe Delbarton’s Benedictine values, academic environment, and community are the right fit for their child and family.
How to write an effective parent statement: Focus on specific examples that illustrate your son’s character, values, and personal development instead of simply listing accomplishments. Connect these qualities to Delbarton’s mission and educational philosophy. Learn how to write a compelling private school parent statement that leaves a lasting impression on admissions officers.
Entrance Exam (Grades 7 & 9)
An on-campus test in Reading, Language, and Mathematics, plus an in-person Writing Sample, offered October 24 or December 5, 2026. The results help the admissions committee evaluate a student’s academic readiness and ability to succeed in Delbarton’s rigorous college-preparatory curriculum.
How to prepare for the entrance exam: Preparing for Delbarton’s entrance exam requires more than last-minute review. Consistent practice in reading comprehension, grammar, mathematics, and analytical writing helps students build the skills measured on the assessment. Cardinal Education’s academic tutoring, Program in Writing & Reading (PWR), and personalized test preparation help students strengthen foundational skills, improve writing confidence, and perform at their best on exam day.
Teacher Recommendations
Delbarton School requires recommendation letters from an applicant’s current English teacher, current math teacher, and principal or school counselor. These evaluations help the admissions committee assess a student’s academic readiness, character, classroom engagement, and potential to contribute to Delbarton’s Benedictine community.
How to get the best recommendation letter: To secure a strong recommendation letter, it is crucial for your child to build a genuine relationship with the teachers. Your child’s leadership in the school community is as important as their academic performance. For the recommendation to be of value, the teachers, principal, or school counselor must be able to talk about how your child plays a big role in the school community in terms of their leadership and how they model good behavior and excellent academic performance for their peers.
Transcripts
Your son’s transcript is the most objective piece of the application. Delbarton School requires current and previous transcripts, starting from fifth grade onwards. Admissions officers are looking for consistent effort and intellectual engagement across core subjects.
How to improve grades: If grades have been a genuine struggle, improving them before applying requires targeted, consistent support — not last-minute cramming. This is where tutoring and academic coaching help strengthen the student’s key skills months before applications are due, allowing students to demonstrate meaningful, sustained academic growth.
Student & Parent Interview
A required interview involving both the applicant and a parent, offered during the school day and on five Saturday mornings in October and November.
How to prepare for the admissions interview: Approach the interview as a conversation rather than a performance. Students should be prepared to discuss their interests, achievements, and reasons for applying, while parents should thoughtfully explain why Delbarton is the right fit for their family. Cardinal Education’s interview preparation helps families communicate with confidence and authenticity, making a strong impression during the Delbarton admissions interview.
Student Visit
One of the best ways to experience Delbarton is through its Student for a Day program. Prospective students shadow a current student, attend classes, and experience the school’s daily routine firsthand, offering valuable insight into Delbarton’s academics, Benedictine culture, and campus community before applying.
Transfer Requirements (Grades 8, 10, 11)
| Requirement | 7th/9th Grade Path | Transfer Path (8/10/11) |
| Portal | Finalsite Enrollment | SchoolAdmin |
| Testing | Delbarton Entrance Exam required | Existing standardized scores accepted; no Delbarton exam |
| Interview | Required for all applicants, Oct/Nov | Only once invited for a day visit, Feb–June |
| Recommendations/Transcripts | Submitted with initial application | Requested only once fit and opening confirmed |
| Decision Timing | By early winter | By June |
Ready to Build Your Son’s Delbarton Application Strategy?
Our consultants help families prepare for every stage of Delbarton’s admissions process.
Student Life at Delbarton
Student life at Delbarton School is centered on the core principles of the Benedictine values that include brotherhood, leadership, service, and development. The students are expected to become active in other areas besides the classwork, through participation in clubs, sports activities, arts, leadership programs, and international programs. The sense of community at Delbarton helps create an atmosphere where young men motivate each other to grow and build lifelong friendships.
Academics at Delbarton School
Delbarton School offers an advanced college preparatory education through the rich Benedictine heritage that helps students reach for academic success in addition to their character development and leadership qualities. The well-rounded curriculum offered by Delbarton School in the fields of humanities, science, math, theology, world languages, and the arts enables students to have all the necessary skills to succeed at highly selective colleges and beyond.
Highlights of the Delbarton academic program include:
- Comprehensive college-preparatory liberal arts curriculum.
- Four years of English, mathematics, theology, and other core academic disciplines.
- 28 Advanced Placement (AP) courses across multiple subject areas.
- AP Capstone Program, including AP Seminar and AP Research.
- Block scheduling that encourages deeper learning and classroom discussion.
- Elective courses that support students’ individual academic interests.
- Called to Thrive initiative, integrating leadership, service, and character development.
- Summer Mathematics Credit Program for qualified students seeking academic acceleration.
Student Activities & Global Programs at Delbarton School
Delbarton School offers a vibrant co-curricular experience that encourages students to explore new interests, develop leadership skills, and build meaningful connections beyond the classroom. Whether participating in student organizations or traveling abroad, students are challenged to grow intellectually, socially, and personally while embracing Delbarton’s Benedictine values.
Student-led groups include: Student Council, Deaneries, The Courier (the school’s online newspaper), The Archway (print yearbook), Forensic Society (speech and debate), Open Art Studio, Chess Club, History Club, Green Wave Stock Exchange, Green Wave Radio, Cycling Club, and more.
Through these activities and global experiences, Delbarton students strengthen leadership, cultural awareness, collaboration, and service while building the confidence and perspective needed to thrive in an interconnected world.
Arts at Delbarton School
The arts are a cornerstone of the Delbarton experience, providing students with opportunities to develop creativity, confidence, and artistic expression alongside their academic studies. Guided by the school’s “Called to Create” philosophy, students explore the visual and performing arts in a collaborative environment supported by exceptional facilities and dedicated faculty.
Highlights of Delbarton’s arts program include:
- Visual Arts, Music, and Theater courses for all experience levels.
- Advanced Placement (AP) Studio Art opportunities.
- Concert Band, Jazz Band, String Ensemble, and choral groups.
- Abbey Players’ theatrical productions and musical performances.
- Student art exhibitions and performances throughout the year.
- A state-of-the-art Fine Arts Center with studios, rehearsal spaces, and a 660-seat theater.

Beyond developing technical skills, Delbarton’s arts program encourages students to think creatively, collaborate with their peers, and share their work with the broader community. Whether on stage, in the studio, or behind the scenes, students gain confidence, discipline, and an appreciation for the arts that complements their overall education.
Athletics
Delbarton competes as the Green Wave in the Northwest Jersey Athletic Conference (with football in the North Jersey Super Football Conference), with a longstanding rivalry against Seton Hall Prep.
Middle School Sports (18 sports, ~50+ teams): Football, Hockey, Baseball, Basketball, Bowling, Cross Country, Golf, Lacrosse, Rugby, Ski, Soccer, Squash, Swimming, Tennis, Track & Field, Volleyball, Winter Track, Wrestling.
Upper School Sports (16 sports, Varsity/JV/Freshman levels): Baseball, Basketball, Bowling, Cross Country, Football, Golf, Ice Hockey, Lacrosse, Rugby, Ski, Soccer, Squash (co-ed), Swimming & Diving, Tennis, Track & Field, Volleyball, Winter (Indoor) Track, Wrestling.
85% of Upper School students play on an interscholastic team.
Faith & Service at Delbarton School
Faith and service are at the heart of a Delbarton education, helping students grow as compassionate leaders guided by the Benedictine tradition. Through campus ministry, retreats, liturgies, and service opportunities, students deepen their faith while learning the value of serving others.
Highlights of Delbarton’s faith and service program include:
- Student leadership through Campus Ministry.
- Grade-level retreats and Days of Recollection.
- Daily Mass, school liturgies, and Eucharistic celebrations.
- Community service projects and local outreach initiatives.
- B.E.A.D.S. (Benedictines of East Africa and Delbarton Students) mission program.
- Service-learning experiences that promote compassion, leadership, and global citizenship.

By integrating faith with meaningful service, Delbarton prepares students to become thoughtful leaders who make a positive impact in their communities.
Related Articles:
Delbarton School Faith and Service: Developing Character Through Benedictine Values
Community & Belonging
Delbarton’s diversity infrastructure includes DAP (Diversity Among Peers), a student-led group, and the Parent Council on Diversity and Inclusion (PCDI), which together organize cultural events and programming for the school community throughout the year.
Famous Delbarton Alumni
Some of Delbarton School’s notable alumni include the following:
- Anthony Volpe — current shortstop for the New York Yankees.
- Steve Conine (Class of 1991) — co-founder of Wayfair.
- Brian Newman (Class of 1986) — CFO of UPS.
- Jack Alexy — two-time Olympic swimming medalist, earning gold and silver at the 2024 Paris Games.
Considering Delbarton School?
Delbarton asks a lot of its applicants: an on-campus exam, a real interview, a parent questionnaire, and for transfer candidates, patience through a slower, space-available process. Families that treat each of those pieces as equally important, rather than leaning on test scores alone, tend to fare best. Cardinal Education works with Delbarton families on every stage of that process, from entrance exam preparation through interview coaching.
Related Articles:
Delbarton School Faith and Service: Developing Character Through Benedictine Values
Delbarton Summer Programs: Academics, Sports, and Enrichment for a Meaningful Summer
Frequently Asked Questions
Almost every little thing was stressful, but Cardinal Education made it much more manageable. They helped our son stay authentic and on top of things throughout the interview and essays, and we’re grateful he’s now part of the Delbarton community.
— Parent of a Delbarton Student
Apply to Delbarton with Cardinal Education!
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