Holy Trinity Catholic School
Diocesan school · Grades Pre-K–8
Kewaskum, WI
305 Main St # 464, Kewaskum, WI 53040
Overall grade: A-
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- A-Years serving families
- BDiversity
What stands out
- Smaller classes than 65% of Catholic schools in Wisconsin
- Serving families in Kewaskum since at least 2011
In Kewaskum, Wisconsin, Holy Trinity Catholic School is a Catholic diocesan school for students from pre-K through 8th grade. About 105 students attend, with roughly 9 students per teacher, smaller classes than 65% of Catholic elementary schools in Wisconsin. It has been listed in official private school records since 2011–12. The school is part of the Archdiocese of Milwaukee. The school day runs about 7 hours, 177 days a year. Wisconsin has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 105
- Teachers
- 12.3 (full-time equivalent)
- Students per teacher
- 8.5
- Boys and girls
- Coed · 49 girls, 56 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Archdiocese of Milwaukee
- School day
- About 7 hours
- School year
- 177 days
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 65% of Catholic elementary schools in Wisconsin (9 students per teacher).
- A smaller school: fewer students than 53% of Catholic elementary schools in Wisconsin.
- Compared with 201 Catholic elementary schools in Wisconsin.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Help paying tuition in Wisconsin
These state programs can help pay private school tuition. Only participating schools can accept them, so ask Holy Trinity Catholic School 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 Holy Trinity Catholic School
What grades does Holy Trinity Catholic School serve?
Holy Trinity Catholic School serves grades Pre-K–8.
How many students attend Holy Trinity Catholic School?
About 105 students, with 9 students per teacher, according to official records.
How much is tuition at Holy Trinity Catholic School?
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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