St. John School is a Catholic educational community located in Middletown, Connecticut.
Founded by the Sisters of Mercy in 1882, this school continues to offer a challenging and enriching curriculum interwoven with an emphasis on the teachings of Jesus Christ.
Students, pre-Kindergarten through Grade 8, are welcomed into a diverse, family-centered environment and encouraged to develop into kind, compassionate individuals with a life long love of learning.
The function of the HSA is: to help parents and teachers acquire a profound appreciation of the ideals of Catholic education; to promote a close relationship between parents and teachers in regard to education through informational programs of mutual interest; to financially assist the school and school activities through fundraising programs; to foster effective communication and cooperation between parents and teachers; and to improve the conditions and surroundings for the children.
School Overview
Religious Affiliation
Grades Offered
Grades Kindergarten-8
Student Body
Total Students
114 students
Student Body Type
Co-ed
% Students of Color
26%
State avg.: 31%
Students by Grade

Academics and Faculty
Total Classroom Teachers
12 teachers
Student : Teacher Ratio
10:1
National avg.: 13:1
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. John School?
The application deadline for St. John School is rolling (applications are reviewed as they are received year-round).
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