St. Anthony School
Diocesan school · Grades K–12
Wailuku, HI
1618 Lower Main St, Wailuku, HI 96793
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- A-Years serving families
- ADiversity
What stands out
- Growing: enrollment up 47% since 2011–12
- Serving families in Wailuku since at least 2011
St. Anthony School is a Catholic diocesan school in Wailuku, Hawaii, for students from kindergarten through 12th grade. It has about 231 students and around 11 students per teacher. Enrollment has grown about 47% since 2011–12. The school is part of the Diocese of Honolulu. The school reports that about 85% of its graduates go on to four-year colleges. Students attend about 6.5 hours a day, 178 days a year.
At a glance
- Grades
- Grades K–12
- Students
- 231
- Teachers
- 22 (full-time equivalent)
- Students per teacher
- 10.5
- Boys and girls
- Coed · 113 girls, 118 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Honolulu
- School day
- About 6.5 hours
- School year
- 178 days
- Graduates going to 4-year colleges
- About 85% (the school's estimate for the class before the survey)
Reviews
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How it compares
- A smaller school: fewer students than 67% of Catholic schools nationwide.
- Compared with 384 Catholic 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
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 School
What grades does St. Anthony School serve?
St. Anthony School serves grades K–12.
How many students attend St. Anthony School?
About 231 students, with 11 students per teacher, according to official records.
How much is tuition at St. Anthony School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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