St. Mary School
Diocesan school · Grades Pre-K–8
New Monmouth, NJ
538 Church St # 1, New Monmouth, NJ 07748
Overall grade: B
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- BClass size
- B+Years serving families
- B+Diversity
What stands out
- A Catholic school in New Monmouth
St. Mary School is a Catholic diocesan school in New Monmouth, New Jersey, for students from pre-K through 8th grade. It has about 337 students and around 13 students per teacher. The school is part of the Diocese of Trenton. Students attend about 6.5 hours a day, 180 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 337
- Teachers
- 25.1 (full-time equivalent)
- Students per teacher
- 13.4
- Boys and girls
- Coed · 147 girls, 190 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Trenton
- School day
- About 6.5 hours
- School year
- 180 days
- Library
- Yes
Reviews
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How it compares
- Larger than 82% of Catholic elementary schools in New Jersey.
- Compared with 120 Catholic elementary schools in New Jersey.
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 School
What grades does St. Mary School serve?
St. Mary School serves grades Pre-K–8.
How many students attend St. Mary School?
About 337 students, with 13 students per teacher, according to official records.
How much is tuition at St. Mary 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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