St. Joseph Preparatory High School (Closed 2024)

Mount Saint Joseph Academy, a boarding school for elementary and high school girls, opened on September 7, 1885.
The Academy was founded by the Congregation of the Sisters of Saint Joseph of Boston, to educate and prepare students with a sound secular education combined with Catholic religious instruction.
Mount Saint Joseph Academy, a Catholic High School for young women, provides a college preparatory education in a community of lived Christian values.
Founded and sponsored by the Sisters of Saint Joseph of Boston, Mount Saint Joseph Academy promotes academic excellence, cultivates respect for all people, fosters unity and reconciliation, and educates young women for compassionate leadership and service.

School Overview

Religious Affiliation
Grades Offered
Grades 9-12

Student Body

Total Students
210 students
Student Body Type
Co-ed
% Students of Color
39%
State avg.: 29%
Students by Grade
St. Joseph Preparatory High School Student By Grade

Academics and Faculty

Total Classroom Teachers
23 teachers
Student : Teacher Ratio
9:1
National avg.: 13:1

Tuition and Acceptance Rate

Admission Deadline
None / Rolling

School Notes

  • Mount Saint Joseph Academy, a boarding school for elementary and high school girls, opened on September 7, 1885. The Academy was founded by the Congregation of the Sisters of Saint Joseph of Boston, to educate and prepare students with a sound secular education combined with Catholic religious instruction. Mount Saint Joseph Academy, a Catholic High School for young women, provides a college preparatory education in a community of lived Christian values. Founded and sponsored by the Sisters of Saint Joseph of Boston, Mount Saint Joseph Academy promotes academic excellence, cultivates respect for all people, fosters unity and reconciliation, and educates young women for compassionate leadership and service.
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

When is the application deadline for St. Joseph Preparatory High School?
The application deadline for St. Joseph Preparatory High School is rolling (applications are reviewed as they are received year-round).

Recent Articles

Is It Easier to Land a Private School Job When You're Already Employed?
June 09, 2025
Is It Easier to Land a Private School Job When You're Already Employed?
Is it easier to land a private school job when you're already employed? This article breaks down employer biases, networking advantages, and negotiation leverage—plus the latest hiring trends in independent schools. If you’re considering a move, here’s how to maximize your position.
How to Secure a Private School Job When You're Unemployed Without the Stigma
June 09, 2025
How to Secure a Private School Job When You're Unemployed Without the Stigma
Finding a private school job while unemployed can be tough, but it doesn't have to hold you back. This article breaks down networking strategies, ways to stand out, and smart approaches to keep your confidence strong. Learn how to turn setbacks into strengths and secure the right opportunity—without the stigma.
The Private School Job Hunt: Insider Tips for Employed & Unemployed Educators
June 09, 2025
The Private School Job Hunt: Insider Tips for Employed & Unemployed Educators
Navigating the private school job market? Whether you're employed or unemployed, the right strategy can make all the difference. This article breaks down essential steps to keep your resume sharp, expand your network, and stay visible in the education community. Learn insider tips to position yourself for success in private schools.