Average
#389 of 713 private schools in OH
St Mary School
Elementary School
66 E WILLIAM ST, Delaware, OH 43015
Enrollment
314
Student-Teacher
11.7:1
Score
6.5
Grades
Pre-K – 8th
Enrollment
314
Student-Teacher
11.7:1
Score
6.5
Grades
Pre-K – 8th
Data vintage
2021-22
Data vintage2021-22
How this school compares
Ohio private schools
#389 of 713
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St Mary School
Elementary School in Delaware · grades Pre-K – 8th. Start here, then compare fit against nearby and district options.
Laura Woodward Elementary School
0.5 mi away. Use as a geographic alternative in the same move search.
James Conger Elementary School
0.6 mi away. Use as a geographic alternative in the same move search.
About St Mary School
St Mary School is a private elementary school in Delaware, OH. St Mary School serves approximately 314 students, and covers grades Pre-K-8th, and has a 11.7:1 student-teacher ratio. St Mary School has a current MySchoolScout rating of 6.5 out of 10 and ranks #389 of 713 private schools in OH.
- This school 6.5 · Average
- OH avg 6.7
What Parents Should Know
St Mary School is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.
Compare to Public Schools
BetaHow St Mary School compares to 10 public schools serving similar grades in Delaware, OH
Student Demographics
Nearby Elementary Schools
| School | Rating |
|---|---|
| St Mary School (this school) | 6.5 |
| Laura Woodward Elementary School | 5.9 |
| James Conger Elementary School | 6.2 |
| David Smith Elementary School | 6.9 |
| John C Dempsey Middle School | 7.1 |
| Robert F Schultz Elementary School | 6.4 |
| Ervin Carlisle Elementary School | 6.9 |
| Buckeye Valley Local Middle School | 7.4 |
| Cheshire Elementary | 8.8 |
| Delaware Area Career Center South Campus | 6.3 |
| Olentangy Preschool at DACC | — |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
PreliminaryWhat 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 OH.
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 OH
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
66 E WILLIAM ST, Delaware, OH 43015
Nearby Alternatives
Families considering St Mary School may also want to explore other elementary schools in the area. Buckeye Valley West Elementary School (rated 9.0/10, 5.7 miles away, in nearby Ostrander), which scores notably higher. Another option is Cheshire Elementary (rated 8.8/10, 4.6 miles away), which scores notably higher. Additionally, Liberty Tree Elementary School (rated 8.6/10, 6.6 miles away, in nearby Powell), which scores notably higher. For more schools in Delaware, see our Delaware schools guide .
Nearby Schools
20 within 5.7 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 43015 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$99,622
Median Home Value
$311,900
Median Rent
$1,207/mo
Population
59,027
College Educated
46.7%
Homeownership
69.7%
Avg Commute
26.7 min
Poverty Rate
8.3%
Median Age
38.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ALL SAINTS ACADEMY Columbus, OH | 6.5 |
| Bigelow Hill Elementary School Findlay, OH | 6.5 |
| CALUMET CHRISTIAN SCHOOL Columbus, OH | 6.5 |
| East Elementary School Athens, OH | 6.5 |
| East Elementary School Dover, OH | 6.5 |
| Garfield Elementary School Lorain, OH | 6.5 |
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 314 students.
What is the student-teacher ratio at St Mary School?
The student-teacher ratio at St Mary School is 11.7:1. 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 OH?
St Mary School ranks #389 of 713 private schools in OH.
What is St Mary School's MySchoolScout rating?
St Mary School has a current MySchoolScout rating of 6.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; 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.
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Neighborhood Context
Powered by 
Quick Facts NCES PSS (SY 2021-22)
- Grades
- Pre-K – 8th
- Enrollment
- 314
- Gender Split
- 47% M / 53% F
- Student-Teacher Ratio
- 11.7:1
- Teachers (FTE)
- 27
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 6.3 hours
- Days Per Year
- 175 days
- Setting
- Large Suburb
- County
- Delaware County
- Phone
- (740) 362-8961
Resources & Links
How we rate schools
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