St. Anthony Tri-Parish Catholic School
Parish school · Grades Pre-K–8
Casper, WY
1145 W 20th St, Casper, WY 82604
Overall grade: A-
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- B+Years serving families
- B+Diversity
What stands out
- The only Catholic school in Casper
- Smaller classes than 70% of Catholic schools nationwide
In Casper, Wyoming, St. Anthony Tri-Parish Catholic School is a Catholic parish school for students from pre-K through 8th grade. About 199 students attend, with roughly 10 students per teacher, smaller classes than 70% of Catholic elementary schools nationwide. The school is part of the Diocese of Cheyenne. The school day runs about 7.5 hours, 172 days a year. Wyoming has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 199
- Teachers
- 19.5 (full-time equivalent)
- Students per teacher
- 10.2
- Boys and girls
- Coed · 96 girls, 103 boys
- Religious affiliation
- Catholic · Parish school
- Diocese
- Diocese of Cheyenne
- School day
- About 7.5 hours
- School year
- 172 days
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 70% of Catholic elementary schools nationwide (10 students per teacher).
- Larger than 55% of Catholic elementary schools nationwide.
- Compared with 3,830 Catholic elementary schools nationwide.
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 Wyoming
These state programs can help pay private school tuition. Only participating schools can accept them, so ask St. Anthony Tri-Parish Catholic School whether it takes part.
- Wyoming Education Savings Account · Education savings account
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. Anthony Tri-Parish Catholic School
What grades does St. Anthony Tri-Parish Catholic School serve?
St. Anthony Tri-Parish Catholic School serves grades Pre-K–8.
How many students attend St. Anthony Tri-Parish Catholic School?
About 199 students, with 10 students per teacher, according to official records.
How much is tuition at St. Anthony Tri-Parish Catholic School?
Call the school to ask about tuition, financial aid and payment plans. Wyoming 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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