Trinity is an established, growing school known for our commitment to academic excellence, friendly staff, and community involvement.
We have a thriving day care and preschool, partner with the public schools for our 4K program, and offer a complete educational journey with and experienced, caring staff for Kindergarten through Eighth Grade. Call today for more information!.
Quick Facts (2025-26)
- Top Ranked WI School
- Grades: Prekindergarten-8
- Enrollment: 211 students
- Yearly Tuition: $1,550
- Acceptance rate: 100%
- Average class size: 16 students
- Application Deadline: May. 31 / Aug. 15
- Source: Verified school update
Top Rankings
Trinity Lutheran School ranks among the top 20% of private schools in Wisconsin for:
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1886
Last Day of School
Sat. May 23, 2026
Student Body
Total Students
211 students
Student Body Type
Co-ed
% Students of Color
3%
State avg.: 35%
Students by Grade

Academics and Faculty
Total Classroom Teachers
10 teachers
Student-Teacher Ratio
21:1
National avg.: 13:1
% Faculty w/Advanced Degree
27%
Average Class Size
16 students
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
May. 31 / Aug. 15
Yearly Tuition Cost
Tuition Notes
Tuition for 2014-15 is $1,550 for the first child, $775 for the second, and $375 for any other children. Tuition is the same for Trinity members and those in the community. We do offer sponsorships and tuition assistance.
% on Financial Aid
35%
Average Financial Aid Grant
$400
Acceptance Rate
100%
National avg.: 81%
Sports
Total Sports Offered
2 sports
Sports
School Notes
- Registration for preschool and 4K is held the third week in January of each year. Registration for K-8 is due by May 31 each year, although we accept registration for people new to the Merrill area throughout the summer months. Day care registration accepted at any time, provided there are openings.
Source: Verified school update
Frequently Asked Questions
How much does Trinity Lutheran School cost?
Trinity Lutheran School's tuition is approximately $1,550 for private students.
What schools are Trinity Lutheran School often compared to?
Trinity Lutheran School is often viewed alongside schools like St. John Lutheran School, St. Francis Xavier Catholic School by visitors of our site.
What is the acceptance rate of Trinity Lutheran School?
The acceptance rate of Trinity Lutheran School is 100%, which is higher than the national average of 88%.
What sports does Trinity Lutheran School offer?
Trinity Lutheran School offers 2 interscholastic sports: Basketball and Volleyball.
What is Trinity Lutheran School's ranking?
Trinity Lutheran School ranks among the top 20% of private schools in Wisconsin for: Least expensive tuition and Oldest founding date.
When is the application deadline for Trinity Lutheran School?
The application deadline for Trinity Lutheran School is May. 31 / Aug. 15.
School Reviews
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