St. Thomas Aquinas Academy
Diocesan school · Grades 6–12
Marinette, WI
1200 Main St, Marinette, WI 54143
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A+Class size
- A-Years serving families
- B-Diversity
What stands out
- Smaller classes than 92% of Catholic schools in Wisconsin
- Serving families in Marinette since at least 2011
St. Thomas Aquinas Academy is a Catholic diocesan school in Marinette, Wisconsin, for students from 6th grade through 12th grade. It has about 87 students and around 8 students per teacher, smaller classes than 92% of Catholic schools in Wisconsin. It has been listed in official private school records since 2011–12. The school is part of the Diocese of Green Bay. Students attend about 6.5 hours a day, 182 days a year. Wisconsin has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades 6–12
- Students
- 87
- Teachers
- 11.4 (full-time equivalent)
- Students per teacher
- 7.6
- Boys and girls
- Coed · 42 girls, 45 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Green Bay
- School day
- About 6.5 hours
- School year
- 182 days
- Graduates going to 4-year colleges
- About 25% (the school's estimate for the class before the survey)
Reviews
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How it compares
- Smaller classes than 92% of Catholic schools in Wisconsin (8 students per teacher).
- A smaller school: fewer students than 92% of Catholic schools in Wisconsin.
- Compared with 24 Catholic schools in Wisconsin.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Catholic Educational Association
Help paying tuition in Wisconsin
These state programs can help pay private school tuition. Only participating schools can accept them, so ask St. Thomas Aquinas Academy whether it takes part.
- Parental Choice Program · Voucher or scholarship
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about St. Thomas Aquinas Academy
What grades does St. Thomas Aquinas Academy serve?
St. Thomas Aquinas Academy serves grades 6–12.
How many students attend St. Thomas Aquinas Academy?
About 87 students, with 8 students per teacher, according to official records.
How much is tuition at St. Thomas Aquinas Academy?
Call the school to ask about tuition, financial aid and payment plans. Wisconsin has programs that can help pay private school tuition; ask whether the school takes part.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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