Calvert High School is a private, Catholic high school in Tiffin, Ohio.
It is part of the Roman Catholic Diocese of Toledo. Athletic teams are known as the Senecas.
Quick Facts (2025)
- Top Ranked OH School
- Grades: Prekindergarten-6
- Enrollment: 300 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
Calvert Catholic Schools ranks among the top 20% of private schools in Ohio for:
Category
Attribute
School History
School Overview
Religious Affiliation
Grades Offered
Grades Prekindergarten-6
Year Founded
1923
Colors
White, Royal blue
Student Body
Total Students
300 students
Student Body Type
Co-ed
% Students of Color
1%
State avg.: 25%
Students by Grade

Academics and Faculty
Total Classroom Teachers
15 teachers
Student-Teacher Ratio
20:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
What is Calvert Catholic Schools's ranking?
Calvert Catholic Schools ranks among the top 20% of private schools in Ohio for: Oldest founding date.
When is the application deadline for Calvert Catholic Schools?
The application deadline for Calvert Catholic Schools is rolling (applications are reviewed as they are received year-round).
School Reviews
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