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 Facts (2025-26)
- 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 71%.
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.
School Reviews
Endorse Holy Trinity 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

Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.

A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.

The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.