St. Mary Our Mother School
Diocesan school · Grades Pre-K–6
Horseheads, NY
811 Westlake St, Horseheads, NY 14845
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
- Serving families in Horseheads since at least 2011
St. Mary Our Mother School is a Catholic diocesan school in Horseheads, New York, for students from pre-K through 6th grade. It has about 135 students and around 14 students per teacher. Enrollment has grown about 14% since 2011–12. The school is part of the Diocese of Rochester. Students attend about 6.5 hours a day, 180 days a year.
At a glance
- Grades
- Grades Pre-K–6
- Students
- 135
- Teachers
- 10 (full-time equivalent)
- Students per teacher
- 13.5
- Boys and girls
- Coed · 67 girls, 68 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Rochester
- School day
- About 6.5 hours
- School year
- 180 days
- Library
- Yes
Reviews
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How it compares
- A smaller school: fewer students than 67% 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. Mary Our Mother School
What grades does St. Mary Our Mother School serve?
St. Mary Our Mother School serves grades Pre-K–6.
How many students attend St. Mary Our Mother School?
About 135 students, with 14 students per teacher, according to official records.
How much is tuition at St. Mary Our Mother 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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