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Trinity Hall

900 Leonardville Rd
Leonardo, NJ 07737

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Tel: (732) 291-1297

www.trinityhallnj.org

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Trinity Hall in Leonardo, NJ is an all–girls Catholic high school serving grades 9 through 12 with an enrollment of 201 students in a suburban community.

Founded in 2013, the school has a student–teacher ratio of 6:1 supported by 36 teachers.

The annual tuition is $29,427, and the school offers 21 AP courses, ranking it among the top 20% in New Jersey for AP course availability.

Trinity Hall is a member of the National Association of Independent Schools (NAIS) and other regional independent school associations.

The student body includes 10.2% students of color, reflecting some diversity within the Leonardo area.

Quick Facts (2026)

Top-Ranked NJ School
Grades: 9-12
Enrollment: 201 students
Yearly Tuition: $29,427
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

Top Rankings

Trinity Hall ranks among the top 20% of private schools in New Jersey for:

School Overview

School Membership(s)School Assoc.

National Association of Independent Schools (NAIS)
State or regional independent school association
Other school association(s)

Religious Affiliation

Catholic

Grades Offered

Grades 9-12

Year Founded

2013

Campus Size

10 acres

Student Body

Total Students

201 students

Student Body Type

All-girls

% Students of Color

10%

State avg.: 40%

Students by Grade

Academics and Faculty

Total Classroom Teachers

36 teachers

Student-Teacher Ratio

6:1

National avg.: 11:1

Number of AP/Advanced Courses

21 courses

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Yearly Tuition Cost

$29,427

View national tuition avg.

Application URL

Online Application

School Notes

School Mascot: Monarchs

Source: National Center for Education Statistics (NCES)

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Frequently Asked Questions

How much does Trinity Hall cost?

Trinity Hall's tuition is approximately $29,427 for private students.

What schools are Trinity Hall often compared to?

Trinity Hall is often viewed alongside schools like Red Bank Catholic High School by visitors of our site.

What is Trinity Hall's ranking?

Trinity Hall ranks among the top 20% of private schools in New Jersey for: Most AP courses offered.

When is the application deadline for Trinity Hall?

The application deadline for Trinity Hall is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2026)

Top-Ranked NJ School
Grades: 9-12
Enrollment: 201 students
Yearly Tuition: $29,427
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Monmouth County, NJ is $19,864 for elementary schools and $25,242 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Monmouth County, NJ is 80% (read more about average acceptance rates across the country).