St. William the Abbot School
Parish school · Grades Pre-K–8
Seaford, NY
2001 Jackson Ave, Seaford, NY 11783
Overall grade: B
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- B+Years serving families
- B+Diversity
What stands out
- A Catholic school in Seaford
In Seaford, New York, St. William the Abbot School is a Catholic parish school for students from pre-K through 8th grade. About 372 students attend, with roughly 13 students per teacher. The school is part of the Diocese of Rockville Centre. The school day runs about 6.5 hours, 177 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 372
- Teachers
- 27.9 (full-time equivalent)
- Students per teacher
- 13.3
- Boys and girls
- Coed · 189 girls, 183 boys
- Religious affiliation
- Catholic · Parish school
- Diocese
- Diocese of Rockville Centre
- School day
- About 6.5 hours
- School year
- 177 days
Reviews
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How it compares
- Larger than 94% of Catholic elementary schools in New York.
- Compared with 242 Catholic elementary schools in New York.
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. William the Abbot School
What grades does St. William the Abbot School serve?
St. William the Abbot School serves grades Pre-K–8.
How many students attend St. William the Abbot School?
About 372 students, with 13 students per teacher, according to official records.
How much is tuition at St. William the Abbot 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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