St. Martin De Porres Marianist School
Independent Catholic school · Grades Pre-K–8
Uniondale, NY
530 Hempstead Blvd, Uniondale, NY 11553
Overall grade: A
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- B+Years serving families
- ADiversity
What stands out
- One of 2 Catholic schools in Uniondale
In Uniondale, New York, St. Martin De Porres Marianist School is an independent Catholic school for students from pre-K through 8th grade. About 298 students attend, with roughly 12 students per teacher. The school is part of the Diocese of Rockville Centre. The school day runs about 8.5 hours, 169 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 298
- Teachers
- 26 (full-time equivalent)
- Students per teacher
- 11.5
- Boys and girls
- Coed · 168 girls, 130 boys
- Religious affiliation
- Catholic · Independent Catholic school
- Diocese
- Diocese of Rockville Centre
- School day
- About 8.5 hours
- School year
- 169 days
Reviews
Be the first to share what you love about St. Martin De Porres Marianist School.
How it compares
- Smaller classes than 54% of Catholic elementary schools in New York (12 students per teacher).
- Larger than 85% 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. Martin De Porres Marianist School
What grades does St. Martin De Porres Marianist School serve?
St. Martin De Porres Marianist School serves grades Pre-K–8.
How many students attend St. Martin De Porres Marianist School?
About 298 students, with 12 students per teacher, according to official records.
How much is tuition at St. Martin De Porres Marianist School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
Other private schools nearby
Kellenberg Memorial High School
Independent Catholic school · Grades 6–12
The largest of 328 Catholic schools in New York
Uniondale, NY1.2 mi
Hanc - Middle & High School
Jewish day school · Grades 7–12
The only Jewish school in Uniondale
Uniondale, NY1.2 mi
Community Academic Prep
Independent school · Grade 11
Smaller classes than 73% of independent schools in New York
Roosevelt, NY1.6 mi
Crescent School
Independent school · Grades K–12
100% of graduates go to four-year colleges
Hempstead, NY1.8 mi
Sacred Heart Academy
Diocesan school · Grades 9–12
100% of graduates go to four-year colleges
Hempstead, NY2.0 mi
The Children's Learning Center
Special education school · Pre-K only
Serving families in Roosevelt since at least 2011
Roosevelt, NY2.0 mi