Trinity Catholic School is the only Catholic school in Oswego County.
We pride ourselves on providing an educational choice for parents who are looking for a school where children are treated like family and an emphasis is placed on community.
Families enroll their children at our school because they recognize the difference the right school makes in the lives of their children.
The care and compassion we have for our students and our commitment to educating the whole child makes Trinity Catholic School a unique place. Academics are rigorously emphasized, but equally important is the social, spiritual, physical, and moral development of each child.
Quick Facts (2025-26)
- Grades: Prekindergarten-6
- Enrollment: 127 students
- Yearly Tuition: $5,655
- Acceptance rate: 95%
- Average class size: 14 students
- Application Deadline: None / Rolling
- Source: Verified school update
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-6
Year Founded
1935
Student Body
Total Students
127 students
Student Body Type
Co-ed
% Students of Color
4%
State avg.: 40%
Students by Grade

Academics and Faculty
Total Classroom Teachers
10 teachers
Student-Teacher Ratio
13:1
National avg.: 13:1
Average Class Size
14 students
Classroom Dress Code
Formal
Requirements can be found on our website.
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
2024-2025
Discounts available for multiple children.
PK rates vary depending on program. Detailed rates can be found on our website.
Non-Affiliated tuition is $6,434
Pre-K tuition rates vary depending on the number of days per week the child attends.
Acceptance Rate
95%
National avg.: 81%
Admissions Director
Peter Myles
Admissions Associate
Toni Ann DeFazio
Application URL
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
2 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Girl ScoutsStem Club
School Notes
- Admission policies regarding age for children entering Trinity Catholic School are the same as those for the Oswego City School District and NYS Commissioner's Regulations. Children entering Kindergarten must be five (5) years of age on or before December 1st of that year.
- Sample of notable school alumni/alumnae:
- John Doe, 2010, Award-winning Author -
Source: Verified school update
Frequently Asked Questions
How much does Trinity Catholic School cost?
Trinity Catholic School's tuition is approximately $5,655 for private students.
What schools are Trinity Catholic School often compared to?
Trinity Catholic School is often viewed alongside schools like Oswego Community Christian School by visitors of our site.
What is the acceptance rate of Trinity Catholic School?
The acceptance rate of Trinity Catholic School is 95%, which is higher than the national average of 74%.
Who are famous alumni from Trinity Catholic School?
Trinity Catholic School famous alumni include: John Doe, 2010, Award-winning Author.
When is the application deadline for Trinity Catholic School?
The application deadline for Trinity Catholic School is rolling (applications are reviewed as they are received year-round).
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