Home > Indiana > Jackson County > Seymour

Trinity Lutheran High School

7120 N County Road 875 E
Seymour, IN 47274

www.trinitycougars.org

Trinity Lutheran High School is a private high school in Seymour, Indiana, operated by an association of 15 congregations of the Lutheran Church–Missouri Synod.

It was rated a four star school by the Indiana Department of Education in 2018.

Quick Facts (2026)

Grades: 9-12
Enrollment: 147 students
Yearly Tuition: $9,475
Acceptance rate: 91%
Average class size: 13 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Overview

Religious Affiliation

Lutheran Church Missouri Synod

Grades Offered

Grades 9-12

Year Founded

1997

School Calendar

View School Calendar

Student Body

Total Students

147 students

Student Body Type

Co-ed

% Students of Color

State avg.: 26%

Students by Grade

Trinity Lutheran High School Student By Grade

Academics and Faculty

Total Classroom Teachers

15 teachers

Student-Teacher Ratio

10:1

National avg.: 13:1

% Faculty w/Advanced Degree

50%

Average Class Size

13 students

Number of AP/Advanced Courses

1 course

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Yearly Tuition Cost

$9,475

View national tuition avg.

% on Financial Aid

30%

Average Financial Aid Grant

$2,500

Acceptance Rate

91%

National avg.: 82%

Application URL

Online Application

School Notes

School Motto: “Commit thy way unto the Lord; trust also in him; and he shall bring it to pass.” Psalm 37:5

Source: National Center for Education Statistics (NCES)

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Frequently Asked Questions

How much does Trinity Lutheran High School cost?

Trinity Lutheran High School's tuition is approximately $9,475 for private students.

What is the acceptance rate of Trinity Lutheran High School?

The acceptance rate of Trinity Lutheran High School is 91%, which is higher than the national average of 84%.

When is the application deadline for Trinity Lutheran High School?

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

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Quick Facts (2026)

Grades: 9-12
Enrollment: 147 students
Yearly Tuition: $9,475
Acceptance rate: 91%
Average class size: 13 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Indiana is $9,334 for elementary schools and $11,850 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Indiana is 84% (read more about average acceptance rates across the country).