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 Facts (2025)
- Top Ranked NJ School
- Grades: 9-12
- Enrollment: 370 students
- Yearly Tuition: $29,700
- Acceptance rate: 100%
- Average class size: 15 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
Colors
White, Blue, Red, Gold
School Calendar
Campus Size
80
Student Body
Total Students
370 students
Student Body Type
% Students of Color
13%
State avg.: 40%
Students by Grade

Academics and Faculty
Total Classroom Teachers
37 teachers
Student-Teacher Ratio
10:1
National avg.: 13:1
Average Class Size
15 students
Number of AP Courses
20 courses
List of Courses Offered
Advanced Courses
Art HistoryBiology
Calculus ABCalculus BC
ChemistryChinese Language & Culture
Comparative Government & PoliticsComputer Science A
Computer Science PrinciplesEnglish Language & Composition
English Literature & CompositionEnvironmental Science
Italian Language & CultureMacroeconomics
MicroeconomicsMusic Theory
PsychologySpanish Language & Culture
StatisticsUS Government & Politics
US HistoryWorld History
Matriculation DataMatric. Data
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$29,700
Acceptance Rate
100%
National avg.: 81%
Application URL
School Notes
- School Motto: Successful Journeys Begin Here
- School Mascot: Lions
- 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
How much does Mount Saint Mary Academy cost?
Mount Saint Mary Academy's tuition is approximately $29,700 for private students.
What is the acceptance rate of Mount Saint Mary Academy?
The acceptance rate of Mount Saint Mary Academy is 100%, which is higher than the national average of 77%.
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).
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