Trinity High School is a Roman Catholic high school located in Dickinson, North Dakota.
It is located in the Roman Catholic Diocese of Bismarck.
It currently serves about 800 students and is a part of the Trinity Catholic Schools system.
Quick Stats (2025)
- Top Ranked ND School
- Grades: Prekindergarten-12
- Enrollment: 666 students
- Yearly Tuition: $10,000
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
Trinity Catholic Schools ranks among the top 20% of private schools in North Dakota for:
Category
Attribute
Student Body
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-12
Year Founded
1961
Colors
White, Red
School Calendar
First Day of School
Fri. Aug 15, 2025
Last Day of School
Mon. May 25, 2026
Student Body
Total Students
666 students
Student Body Type
Co-ed
% Students of Color
8%
State avg.: 14%
Students by Grade
Academics and Faculty
Total Classroom Teachers
41 teachers
Student : Teacher Ratio
16:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$10,000
Application URL
School Notes
- School Mascot: Titan
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does Trinity Catholic Schools cost?
Trinity Catholic Schools's tuition is approximately $10,000 for private students.
What is Trinity Catholic Schools's ranking?
Trinity Catholic Schools ranks among the top 20% of private schools in North Dakota for: Largest student body.
When is the application deadline for Trinity Catholic Schools?
The application deadline for Trinity Catholic Schools is rolling (applications are reviewed as they are received year-round).
School Reviews
Endorse Trinity Catholic Schools. Endorsements should be a few sentences in length. Please include any comments on:
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