Our mission, as an independent, tuition-free, non-sectarian middle school, is to educate and inspire economically disadvantaged girls from the New Bedford area.
Our Sisters' School empowers girls to step into the future with valuable life skills and a mindset of achievement and excellence by providing a safe, supportive and academically challenging environment.
Community and volunteer involvement are core values of the school.
Quick Stats (2025)
- Grades: 5-8
- Enrollment: 73 students
- Average class size: 16 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Our Sisters' School ranks among the top 20% of private schools in Massachusetts for:
Category
Attribute
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 5-8
Year Founded
2007
Summer School Offered
Yes
School Calendar
First Day of School
Mon. Sep 1, 2025
Student Body
Total Students
73 students
Student Body Type
% Students of Color
75%
State avg.: 29%
Students by Grade

Academics and Faculty
Total Classroom Teachers
12 teachers
Student : Teacher Ratio
6:1
National avg.: 13:1
Average Class Size
16 students
Classroom Dress Code
Casual
Khaki pants and uniform shirt
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Tuition Notes
We are a tuition free middle school for girls from the greater New Bedford area who are from economically disadvantaged families.
Application URL
Source: Verified school update
Frequently Asked Questions
When is the application deadline for Our Sisters' School?
The application deadline for Our Sisters' School is rolling (applications are reviewed as they are received year-round).
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