Oak Knoll Elementary School
Public · Grades Pre-K–4 · 671 students
St. Mary School
32A Carroll Ave, Williamstown, NJ 08094
Grades
Pre-K–8
Elementary
Students
344
Enrolled 2024–25
Students per teacher
12.1 : 1
Full-time teachers
District
Catholic School
Gloucester County
About St. Mary School
St. Mary School is an elementary school in Williamstown, New Jersey, serving grades Pre-K–8. The school is located in a large suburb in Gloucester County.
In the 2024–25 school year, 344 students were enrolled, with about 12.1 students for every full-time teacher. That ratio is larger than the typical New Jersey elementary school (10.9 students per teacher). It is affiliated with the Roman Catholic tradition.
Grades
PKK123456789101112
Highlighted: grades offeredGrades Pre-K–8
Location & nearby schools
School details
- Type
- Catholic School · What this means
- Religious affiliation
- Roman Catholic
- Level
- Elementary
- Grades offered
- Pre-K–8
- Enrollment (2024–25)
- 344 students
- Students per teacher
- 12.1 to 1
- Locale
- Suburb — Large
- County
- Gloucester County
- NCES private school ID
- 00865097
Schools near St. Mary School
All 9 schools in Williamstown →
Radix Elementary
Public · Grades Pre-K–4 · 609 students
Holly Glen Elementary School
Public · Grades Pre-K–4 · 570 students
Lasting Legacy Academy, Llc
Private · Grades Pre-K–5 · 25 students
Winslow Township Elementary School Three
Public · Grades Pre-K–3 · 464 students
Whitehall Elementary School
Public · Grades Pre-K–4 · 390 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.