The mission of Mount Saint Mary Academy is to challenge each student to develop her fullest potential in a Christian atmosphere of love and caring.
As a private Catholic secondary school, founded by the Sisters of Mercy of New Jersey, and rooted in the tradition of their Foundress, Venerable Catherine McAuley, Mount Saint Mary Academy is committed to academic excellence with special concern for women.
Quick Stats (2025)
- Top Ranked NJ School
- Grades: 9-12
- Enrollment: 370 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Mount Saint Mary Academy ranks among the top 20% of private schools in New Jersey for:
Category
Attribute
Student Body
AP Courses
School History
School Overview
Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1908
School Calendar
Student Body
Total Students
370 students
Student Body Type
% Students of Color
13%
State avg.: 39%
Students by Grade

Academics and Faculty
Total Classroom Teachers
37 teachers
Student : Teacher Ratio
10:1
National avg.: 13:1
Number of AP Courses
20 courses
List of Courses Offered
Advanced Courses
Art History, Biology, Calculus AB, Calculus BC, Chemistry, Chinese Language & Culture, Comparative Government & Politics, Computer Science A, Computer Science Principles, English Language & Composition, English Literature & Composition, Environmental Science, Italian Language & Culture, Macroeconomics, Microeconomics, Music Theory, Psychology, Spanish Language & Culture, Statistics, US Government & Politics, US History, World History
Matriculation DataMatric. Data
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
School Notes
- The mission of Mount Saint Mary Academy is to challenge each student to develop her fullest potential in a Christian atmosphere of love and caring. As a private Catholic secondary school, founded by the Sisters of Mercy of New Jersey, and rooted in the tradition of their Foundress, Venerable Catherine McAuley, Mount Saint Mary Academy is committed to academic excellence with special concern for women.
Source: Verified school update
Frequently Asked Questions
What is Mount Saint Mary Academy's ranking?
Mount Saint Mary Academy ranks among the top 20% of private schools in New Jersey for: Largest student body, Most AP courses offered and Oldest founding date.
When is the application deadline for Mount Saint Mary Academy?
The application deadline for Mount Saint Mary Academy is rolling (applications are reviewed as they are received year-round).
School Reviews
Endorse Mount Saint Mary Academy. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles

Inside DoDEA Schools: Teacher Qualifications, Costs, and Accreditation
Explore the world of Department of Defense Schools (DoDEA), offering quality education to military families globally. Learn about their history, academic performance, teacher qualifications, and unique benefits for service members' children.

Social Emotional Learning: Education's Hidden Symphony
A musician's perspective on Social Emotional Learning reveals how this educational framework orchestrates success through five essential emotional competencies.

January 24, 2025
A Roadmap For Starting A Private SchoolUse this roadmap as a set of talking points with your trusted mentors and professionals to start the private school of your dreams. You're not alone. Over the years, hundreds of folks like you have had the same dream. From Quintilian to Maria Montessori to Lucy Madeira Wing, visionary educators have established schools to teach according to their beliefs and methodologies.