Trinity Academy

7424 N Mississippi Ave
Portland, OR 97217

Trinity Academy is a private classical Christian middle and high school located in north central Portland, Oregon The school was founded by Roman Catholic and Protestant Christians, though non-Christian students are welcome.

Trinity Schools licenses the Trinity School Curriculum to Trinity Academy.

Quick Facts (2025-26)

Grades: 6-12
Enrollment: 104 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Overview

Religious Affiliation

Christian

Grades Offered

Grades 6-12

Year Founded

2011

Student Body

Total Students

104 students

Student Body Type

Co-ed

% Students of Color

21%

State avg.: 25%

Students by Grade

Academics and Faculty

Total Classroom Teachers

16 teachers

Student-Teacher Ratio

7:1

National avg.: 13:1

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

When is the application deadline for Trinity Academy?

The application deadline for Trinity Academy is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2025-26)

Grades: 6-12
Enrollment: 104 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

Did You Know?

The average private school tuition in Portland, OR is $13,332 for elementary schools and $16,825 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Portland, OR is 78% (read more about average acceptance rates across the country).