St. Mark School
Diocesan school · Grades Pre-K–8
Buffalo, NY
399 Woodward Ave, Buffalo, NY 14214
Overall grade: A
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- B+Years serving families
- A-Diversity
What stands out
- Serving families in Buffalo since at least 2011
St. Mark School is a Catholic diocesan school in Buffalo, New York, for students from pre-K through 8th grade. It has about 362 students and around 11 students per teacher. The school is part of the Diocese of Buffalo. Students attend about 6.5 hours a day, 180 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 362
- Teachers
- 31.9 (full-time equivalent)
- Students per teacher
- 11.3
- Boys and girls
- Coed · 187 girls, 175 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Buffalo
- School day
- About 6.5 hours
- School year
- 180 days
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 56% of Catholic elementary schools in New York (11 students per teacher).
- Larger than 93% 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. Mark School
What grades does St. Mark School serve?
St. Mark School serves grades Pre-K–8.
How many students attend St. Mark School?
About 362 students, with 11 students per teacher, according to official records.
How much is tuition at St. Mark 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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