Average
#404 of 535 private schools in NJ
St Mary School
Elementary School
32A CARROLL AVE, Williamstown, NJ 08094
Estimated academic score. This school does not have standardized test data. Based on NJ statewide data. Learn more
Enrollment
368
Student-Teacher
14.4:1
Score
5.5
Grades
Pre-K – 8th
Enrollment
368
Student-Teacher
14.4:1
Score
5.5
Grades
Pre-K – 8th
Updated
2021-22
Updated 2021-22
How this school compares
New Jersey elementary schools
#192 of 273
About St Mary School
ST MARY SCHOOL is a public elementary school located in Williamstown, Gloucester, on Carroll Avenue. Serving students from pre-kindergarten through eighth grade, the school has an enrollment of 368 students and maintains a student-teacher ratio of 14.4:1 with 26 full-time equivalent teachers. Situated in a large suburban area, ST MARY SCHOOL offers a supportive learning environment focused on nurturing young minds.
While academic performance data is not available to provide specific test scores or rankings, the school continues to work towards improving educational outcomes for its students. With room for academic growth, the staff at ST MARY SCHOOL remains dedicated to fostering a strong foundation in education and personal development. ST MARY SCHOOL sits within a community that values education and supports its young learners as they grow and explore their potential.
What Parents Should Know
As a private school, St Mary School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.
Compare to Public Schools
BetaHow St Mary School compares to 6 public schools serving similar grades in Williamstown, NJ
Student Demographics
Nearby Elementary Schools
| School | Rating |
|---|---|
| St Mary School (this school) | 5.5 |
| Oak Knoll Elementary School | 6.0 |
| Williamstown Middle School | 4.3 |
| Radix Elementary | 5.4 |
| Holly Glen Elementary School | 4.7 |
| Whitehall Elementary School | 6.7 |
| Collings Lakes Elementary School | 6.1 |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
What This Rating Measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in NJ.
Data Unavailable
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in NJ
Test Scores
Test score data not yet available for this school.
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
32A CARROLL AVE, Williamstown, NJ 08094
Nearby Alternatives
Families considering St Mary School may also want to explore other elementary schools in the area. Whitman Elementary School (rated 8.1/10, 5.5 miles away, in nearby Turnersville), which scores notably higher. Another option is Winslow Township Elementary School Two (rated 7.4/10, 4.7 miles away, in nearby Sicklerville), which scores notably higher. Additionally, Whitehall Elementary School (rated 6.7/10, 3.1 miles away), which scores notably higher. For more schools in Williamstown, see our Williamstown schools guide .
Nearby Schools
20 within 5.9 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 08094 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$92,125
Median Home Value
$260,200
Median Rent
$1,420/mo
Population
40,542
College Educated
27.5%
Homeownership
82.6%
Avg Commute
34 min
Poverty Rate
7%
Median Age
39.7
Community Profile
The community surrounding St Mary School has a median household income of $92,125. It is an area where 28% of adults hold a bachelor's degree or higher. The median home value in the area is $260,200, with a median rent of $1,420/month. The local poverty rate of 7.0% is relatively low. The average commute for residents is 34 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Alexandria Township School Pittstown, NJ | 5.5 |
| Central Park Elementary School Pennsville, NJ | 5.5 |
| Charles Olbon School Woodland Park, NJ | 5.5 |
| Dwight D. Eisenhower Elementary School Parlin, NJ | 5.5 |
| Greenville Elementary School Howell, NJ | 5.5 |
| Kennedy Elementary School Harrison, NJ | 5.5 |
Frequently Asked Questions
Common questions about St Mary School
What grades does St Mary School serve?
St Mary School serves students in grades Pre-K through 8th.
How many students attend St Mary School?
St Mary School has an enrollment of approximately 368 students.
What is the student-teacher ratio at St Mary School?
The student-teacher ratio at St Mary School is 14.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does St Mary School rank in NJ?
St Mary School is ranked #404 out of 535 private schools in NJ.
What is St Mary School's MySchoolScout rating?
St Mary School has a composite rating of 5.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
Is St Mary School a private school?
Yes, St Mary School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is St Mary School a religious school?
St Mary School has a Roman Catholic religious affiliation.
Explore More Schools
Quick Facts NCES PSS (SY 2021-22)
- Grades
- Pre-K – 8th
- Enrollment
- 368
- Gender Split
- 52% M / 48% F
- Student-Teacher Ratio
- 14.4:1
- Teachers (FTE)
- 26
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 6.8 hours
- Days Per Year
- 180 days
- Setting
- Large Suburb
- County
- GLOUCESTER
- Phone
- (856) 629-6190
- Data Year
- 2022–2023
Resources & Links
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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