Trinity Lutheran School in Waukesha, WI, serves 177 students from preschool through 8th grade in a co–educational, city–based setting.
Founded in 1921, the school operates with a student–teacher ratio of 15:1 and an average class size of 15 students.
The school is affiliated with the Wisconsin Evangelical Lutheran Synod and follows a casual dress code policy.
Trinity Lutheran School's student body includes 4.83% students of color, reflecting some diversity within the Waukesha community.
As a Waukesha private elementary and middle school, it ranks in the top 20% statewide for the number of sports offered among comparable private schools.
Quick Facts (2026)
- Grades: Prekindergarten-8
- Enrollment: 177 students
- Average class size: 15 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Trinity Lutheran School ranks among the top 20% of private schools in Wisconsin for:
Category
Attribute
Sports offered
School Overview
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1921
School Calendar
Student Body
Total Students
177 students
Student Body Type
Co-ed
% Students of Color
5%
State avg.: 35%
Students by Grade
Academics and Faculty
Total Classroom Teachers
12 teachers
Student-Teacher Ratio
15:1
National avg.: 13:1
Average Class Size
15 students
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Application URL
Sports
Total Sports Offered
7 sports
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
6 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Arts and Music Programs:
Game ClubLutheran Boy Pioneers
Arts and Music Programs:
Band LessonsJr. Choir
Piano LessonsStrings Lessons
Source: Verified school update
Frequently Asked Questions
What sports does Trinity Lutheran School offer?
Trinity Lutheran School offers 7 interscholastic sports: Basketball, Cross Country, Dance, Soccer, Track and Field, Volleyball and Wrestling. Trinity Lutheran School is ranked as one of the top 20% of private schools in Wisconsin for most sports offered.
When is the application deadline for Trinity Lutheran School?
The application deadline for Trinity Lutheran School is rolling (applications are reviewed as they are received year-round).
Related Schools
Show me:
People that viewed Trinity Lutheran School also viewed these schools: Beautiful Savior Lutheran School, Montessori School Of Waukesha, Mount Calvary Lutheran School, Waukesha Christian Academy and Brookfield Academy.
The nearest high school and elementary school to Trinity Lutheran School is Waukesha Christian Academy (1.0 miles away)
The nearest preschool is Corpus Christi Parish School (1.5 miles away)
Show me:
Show me:
School
Location
Miles
Quick Facts
Beautiful Savior Lutheran School
(Lutheran Church Missouri Synod)
1205 S East Ave
Waukesha, WI 53186
(262) 542-6558
Waukesha, WI 53186
(262) 542-6558
2.2 miles
Gr: PK-8 | 77 students Avg. class size: 10 students Sports: 6 | Extracurrculars: 4 Tuition & acceptance rate listed
Montessori School Of Waukesha
Montessori School
2600 Summit Ave
Waukesha, WI 53188
(262) 970-1405
Waukesha, WI 53188
(262) 970-1405
2.5 miles
Gr: K-8 | 172 students Avg. class size: 27 students Extracurrculars: 6
Mount Calvary Lutheran School
(Wisconsin Evangelical Lutheran Synod)
1941 Madison St
Waukesha, WI 53188
(262) 547-6740
Waukesha, WI 53188
(262) 547-6740
2.1 miles
Gr: PK-8 | 200 students
Waukesha Christian Academy
(Baptist)
W271s2470 Merrill Hills Rd
Waukesha, WI 53188
(262) 542-7766
Waukesha, WI 53188
(262) 542-7766
1 miles
Gr: K-12 | 45 students Tuition listed
3462 N Brookfield Rd
Brookfield, WI 53045
(262) 783-3200
Brookfield, WI 53045
(262) 783-3200
5.5 miles
Gr: PK-12 | 894 students Avg. class size: 14 students Sports: 19 | Extracurrculars: 32 Tuition & acceptance rate listed
School Reviews
5 1/31/2013
It is an amazing school you get a very good education while getting a christian education
Endorse Trinity Lutheran School. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles
Inclusive Education in Private Schools 2026: Neurodiversity & Special Needs Support
Explore how private schools support inclusive education, neurodiversity, and special needs in 2026—with trends, policies, and practical models for parents and educators.
International Student Support Services in Private Schools
Explore international student support services in private schools, including housing, visa help, and cultural transition resources for 2026.
