St. Mary's School

162 Washington St Winchester, MA 01890
www.stmaryswinchester.org

Quick Facts (2026)

  • School Type: Early Childhood / Day Care
  • Grades: Prekindergarten-Kindergarten
  • Enrollment: 54 students
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

About the School

  • The purpose of St. Mary School is to provide opportunities for the child to develop his/her potential: spiritually, intellectually, socially, and emotionally, in a secure, caring and stimulating environment.
  • St. Mary School is committed to teach the Gospel message of Christ; to build a community characterized by sharing, educating, and believing; and to serve through prayer, worship, and social action.
  • We believe the youth of the school community should be brought to recognize and respond as educated Catholics to any need within society they recognize.
  • We believe each child is a unique individual with skills and talents that must be cultivated and needs that must be recognized and met.
  • We are dedicated to excellence in education and to fostering an atmosphere of self-learning, critical thinking, responsible action, and peacemaking.
  • The school's focus on religious education, high academic standards, and the celebration of spiritual and community values nurtures the development of a positive and productive approach to successfully meet the challenges of modern life.

Quick Facts (2026)

  • School Type: Early Childhood / Day Care
  • Grades: Prekindergarten-Kindergarten
  • Enrollment: 54 students
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

School Facts

Religious Affiliation
Grades Offered
Grades Prekindergarten-Kindergarten
Students By Grade
School Calendar

Student Body

Total Students
54 students
Student Body Type
Co-ed
% Students of Color
44%
State avg.: 31%

Academics & Faculty

Total Classroom Teachers
1 teacher
Average Class Size
15 students

Tuition & Acceptance Rate

Admission Deadline
None / Rolling
Tuition Notes
$8,900.00/per child
Application URL

School Notes

  • The purpose of St. Mary School is to provide opportunities for the child to develop his/her potential: spiritually, intellectually, socially, and emotionally, in a secure, caring and stimulating environment. St. Mary School is committed to teach the Gospel message of Christ; to build a community characterized by sharing, educating, and believing; and to serve through prayer, worship, and social action. We believe the youth of the school community should be brought to recognize and respond as educated Catholics to any need within society they recognize. We believe each child is a unique individual with skills and talents that must be cultivated and needs that must be recognized and met. We are dedicated to excellence in education and to fostering an atmosphere of self-learning, critical thinking, responsible action, and peacemaking. The school's focus on religious education, high academic standards, and the celebration of spiritual and community values nurtures the development of a positive and productive approach to successfully meet the challenges of modern life.
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

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

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Did You Know?

The average private school tuition in Middlesex County, MA is $29,039 for elementary schools and $49,609 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Middlesex County, MA is 61% (read more about average acceptance rates across the country).

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