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Trinity-st Lukes Lutheran Middle School

303 Clark St
Watertown, WI 53094

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Tel: (920) 206-1844

www.tslwels.org

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Trinity–st Lukes Lutheran Middle School in Watertown, WI serves 79 co–ed students in grades 5 through 8 within a town community setting.

The school operates with a student–teacher ratio of 20:1 supported by 4 teachers, reflecting its middle school enrollment size.

Affiliated with the Lutheran Church Missouri Synod, the school is part of other school associations serving families in Watertown.

The student body includes 5% students of color, contributing to the diversity of this town–based middle school.

Located near other Watertown private schools, Trinity–st Lukes Lutheran Middle School offers a Lutheran middle school education option for local families.

Quick Facts (2025-26)

Grades: 5-8
Enrollment: 79 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Overview

School Membership(s)School Assoc.

Other school association(s)

Religious Affiliation

Lutheran Church Missouri Synod

Grades Offered

Grades 5-8

Student Body

Total Students

79 students

Student Body Type

Co-ed

% Students of Color

State avg.: 35%

Students by Grade

Trinity-st Lukes Lutheran Middle School Student By Grade

Academics and Faculty

Total Classroom Teachers

4 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)

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Frequently Asked Questions

When is the application deadline for Trinity-st Lukes Lutheran Middle School?

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

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Quick Facts (2025-26)

Grades: 5-8
Enrollment: 79 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 Jefferson County, WI is $1,871 for elementary schools (read more about average private school tuition across the country).