St. Thomas Aquinas Academy in Marinette, WI, serves co鈥揺d udents from pre鈥搆indergarten through 12th grade in a town setting.
The school was founded in 1876, making it one of the olde private schools in the area.
Enrollment totals 164 udents with a student鈥搕eacher ratio of 9:1 supported by 18 teachers.
The udent body includes 7% students of color, reflecting some diversity within the school community.
As a Catholic school,. Thomas Aquinas Academy follows a formal dress code and emphasizes religious affiliation in its programs.
Quick Facts (2026)
- Top-Ranked WI School
- Grades: Prekindergarten-12
- Enrollment: 164 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
St. Thomas Aquinas Academy ranks among the top 20% of private schools in Wisconsin for:
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-12
Year Founded
1876
Colors
Green, Gold
School Calendar
Student Body
Total Students
164 students
Student Body Type
Co-ed
% Students of Color
7%
State avg.: 35%
Students by Grade
Academics and Faculty
Total Classroom Teachers
18 teachers
Student-Teacher Ratio
9:1
National avg.:
Classroom Dress Code
Formal
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Tuition Notes
Tuition rates vary by grade level, please see our website or follow this link
Application URL
Sports
Total Sports Offered
8 sports
Source: Verified school update
Frequently Asked Questions
What schools are St. Thomas Aquinas Academy often compared to?
St. Thomas Aquinas Academy is often viewed alongside schools like Trinity Evangelical Lutheran School by visitors of our site.
What sports does St. Thomas Aquinas Academy offer?
St. Thomas Aquinas Academy offers 8 interscholastic sports: Baseball, Basketball, Cross Country, Football, Golf, Softball, Track and Field and Volleyball. St. Thomas Aquinas Academy is ranked as one of the top 20% of private schools in Wisconsin for most sports offered.
What is St. Thomas Aquinas Academy's ranking?
St. Thomas Aquinas Academy ranks among the top 20% of private schools in Wisconsin for: Most sports offered and Oldest founding date.
When is the application deadline for St. Thomas Aquinas Academy?
The application deadline for St. Thomas Aquinas Academy is rolling (applications are reviewed as they are received year-round).
School Reviews
5 11/28/2025
I graduated from this school in the 1970s. Thanks to the education I received I graduated from the University of Wisconsin and had successful careers in broadcasting and government.
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