Holy Trinity School exists to communicate Gospel values, to provide a quality academic program, and to develop a faith community which encourages respect for self, others, and the global community.
Holy Trinity School envisions each student as a person blessed with talents by a loving God.
The teachers are committed to cultivate these talents in a Christian environment and provide each student with academic knowledge, spiritual formation and social awareness so that each student will be prepared to assume a leadership role in society.
Quick Stats (2025)
- Top Ranked CT School
- Grades: Prekindergarten-8
- Enrollment: 216 students
- Yearly Tuition: $6,600
- Acceptance rate: 85%
- Average class size: 15 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
Holy Trinity School ranks among the top 20% of private schools in Connecticut for:
Category
Attribute
School History
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1913
Student Body
Total Students
216 students
Student Body Type
Co-ed
% Students of Color
21%
State avg.: 31%
Students by Grade

Academics and Faculty
Total Classroom Teachers
15 teachers
Student : Teacher Ratio
14:1
National avg.: 13:1
Average Class Size
15 students
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Acceptance Rate
85%
National avg.: 81%
Application URL
School Notes
- School Motto: Faith-Knowledge-Success
- Holy Trinity School exists to communicate Gospel values, to provide a quality academic program, and to develop a faith community which encourages respect for self, others, and the global community.
- Holy Trinity School envisions each student as a person blessed with talents by a loving God.
- The teachers are committed to cultivate these talents in a Christian environment and provide each student with academic knowledge, spiritual formation and social awareness so that each student will be prepared to assume a leadership role in society.
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does Holy Trinity School cost?
Holy Trinity School's tuition is approximately $6,600 for private students.
What is the acceptance rate of Holy Trinity School?
The acceptance rate of Holy Trinity School is 85%, which is higher than the national average of 70%.
What is Holy Trinity School's ranking?
Holy Trinity School ranks among the top 20% of private schools in Connecticut for: Oldest founding date.
When is the application deadline for Holy Trinity School?
The application deadline for Holy Trinity School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Holy Trinity School located?
Holy Trinity School is located in the Wallingford Center neighborhood of Wallingford, CT. There are 5 other private schools located in Wallingford Center.
School Calendar
View the Holy Trinity School yearly calendar below. Note key dates such as:
Event
Date
FIRST Day of School! Early Dismissal - No Aftercare
August 28, 2025 (Thursday)
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