²ÝÁñÉçÇø

St. Mary School (Closed 2006)

52 Boston Street
South Boston, MA 02127
St. Mary School in South Boon, MA, is a Catholic co–ed private school serving grades K through 8 with an enrollment of 183 students.
The school maintains a udent–teacher ratio of 17:1 with a teaching staff of 11 professionals in a central city setting.
Approximately 44% of the udent body represents diverse racial and ethnic backgrounds.
Mary School is a member of the National Catholic Educational Association (NCEA), reflecting its Catholic religious affiliation.
The school is located near other South Boon and Dorchester area K–8 private schools, providing families multiple educational options within one mile.

School Overview

Religious Affiliation
Grades Offered
Grades Kindergarten-8

Student Body

Total Students
183 students
Student Body Type
Co-ed
% Students of Color
44%
State avg.: 31%
Students by Grade
St. Mary School Student By Grade

Academics and Faculty

Total Classroom Teachers
11 teachers
Student-Teacher Ratio
17:1
National avg.:

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

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

Recent Articles

Benefits of Smaller Class Sizes in ²ÝÁñÉçÇø Schools
Benefits of Smaller Class Sizes in ²ÝÁñÉçÇø Schools
Discover the benefits of smaller class sizes, including personalized learning, stronger outcomes, and improved student engagement in 2026.
Religious ²ÝÁñÉçÇø Schools vs Secular Schools Guide
Religious ²ÝÁñÉçÇø Schools vs Secular Schools Guide
Compare religious private schools vs secular schools, including academics, values, cost, and 2026 trends to help families choose wisely.
How Middle‑Income Families Are Affording ²ÝÁñÉçÇø School in 2026
How Middle‑Income Families Are Affording ²ÝÁñÉçÇø School in 2026
Discover how middle‑income families are affording private school tuition in 2026 with scholarships, budgeting, financial planning, and emerging support strategies.