John Winthrop School offers programs for children ages 15 months-5 years.
The educational philosophy of the school is based on the belief that young children learn through interactions with objects, peers, and with significant adults.
Quick Stats (2025)
- School Type: Early Childhood / Day Care
- Grades: Nursery/Preschool-Prekindergarten
- Enrollment: 54 students
- Average class size: 13 students
- Application Deadline: Jan. 15 / rolling
- Source: Verified school update
School Overview
School Type
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Nursery/Preschool-Prekindergarten
Year Founded
1966
Summer School Offered
Yes
School Calendar
Student Body
Total Students
54 students
Student Body Type
Co-ed
% Students of Color
23%
State avg.: 29%
Academics and Faculty
Total Classroom Teachers
14 teachers
Student : Teacher Ratio
4:1
National avg.: 13:1
Average Class Size
13 students
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
Jan. 15 / rolling
% on Financial Aid
10%
Admissions Director
Mary Beth Sweeney
Source: Verified school update
Frequently Asked Questions
When is the application deadline for John Winthrop School?
The application deadline for John Winthrop School is Jan. 15 / rolling (applications are due on Jan. 15 but additional applications are reviewed year-round as space permits ).
In what neighborhood is John Winthrop School located?
John Winthrop School is located in the Back Bay neighborhood of Boston, MA. There are 4 other private schools located in Back Bay.
School Reviews
Endorse John Winthrop School. 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

A Parent's Guide To Understanding High School Teaching Methods
This comprehensive guide helps parents navigate the various teaching methods used in today's high school classrooms. By understanding these approaches, you'll be better equipped to support your teen's learning journey, communicate effectively with teachers, and create a complementary learning environment at home.

February 08, 2025
Social Emotional Learning: Education's Hidden SymphonyA 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.