St. Gregory The Great School serves 271 students in grades Prekindergarten-8, is a member of the National Catholic Educational Association (NCEA) and the National Association for the Education of Young Children.
The student:teacher of St. Gregory The Great School is 21:1 and the school's religious affiliation is Catholic.
Quick Stats (2025)
- Top Ranked CT School
- Grades: Prekindergarten-8
- Enrollment: 271 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
St. Gregory The Great School ranks among the top 20% of private schools in Connecticut for:
Category
Attribute
Student Body
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1962
School Calendar
Awards
Blue Ribbon School - Selected in 2010
Student Body
Total Students
271 students
Student Body Type
Co-ed
% Students of Color
33%
State avg.: 30%
Students by Grade

Academics and Faculty
Total Classroom Teachers
13 teachers
Student : Teacher Ratio
21:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Source: Verified school update
Frequently Asked Questions
What schools are St. Gregory The Great School often compared to?
St. Gregory The Great School is often viewed alongside schools like St. Joseph Elementary School, Hudson Country Montessori School by visitors of our site.
What is St. Gregory The Great School's ranking?
St. Gregory The Great School ranks among the top 20% of private schools in Connecticut for: Largest student body.
When is the application deadline for St. Gregory The Great School?
The application deadline for St. Gregory The Great School is rolling (applications are reviewed as they are received year-round).
School Reviews
5 11/2/2018
I am a past parent and alumni of St. Gregory The Great School. It is a wonderful school with an amazing faculty! It is equipped with state-of- the-art technology, security/cameras and a strong academic program. The school is well-known for its family atmosphere and nurturing environment. Father Dunn, Pastor of St. Gregory The Great Church works very closely with the principal to promote spiritual growth and guidance so the children can thrive both academically and spiritually.
Endorse St. Gregory The Great School. Endorsements should be a few sentences in length. Please include any comments on:
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