Holy Trinity School
Parish school · Grades Pre-K–6
Casco, WI
510 Church Ave, Casco, WI 54205
Overall grade: A
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- A-Years serving families
What stands out
- Smaller classes than 72% of Catholic schools in Wisconsin
- Serving families in Casco since at least 2011
Holy Trinity School is a Catholic parish school in Casco, Wisconsin, for students from pre-K through 6th grade. It has about 23 students and around 8 students per teacher, smaller classes than 72% of Catholic elementary 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 7 hours a day, 171 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–6
- Students
- 23
- Teachers
- 3 (full-time equivalent)
- Students per teacher
- 7.7
- Boys and girls
- Coed · 13 girls, 10 boys
- Religious affiliation
- Catholic · Parish school
- Diocese
- Diocese of Green Bay
- School day
- About 7 hours
- School year
- 171 days
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 72% of Catholic elementary schools in Wisconsin (8 students per teacher).
- A smaller school: fewer students than 96% 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
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 Holy Trinity 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 School
What grades does Holy Trinity School serve?
Holy Trinity School serves grades Pre-K–6.
How many students attend Holy Trinity School?
About 23 students, with 8 students per teacher, according to official records.
How much is tuition at Holy Trinity 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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