Very Good
#151 of 571 private schools in WI
Top 26% of private schools
St Mary Parish School
Elementary School
9553 W EDGERTON AVE, Hales Corners, WI 53130
Estimated academic score. This school does not have standardized test data. Based on WI statewide data. Learn more
Enrollment
316
Student-Teacher
11.9:1
Score
7.1
Grades
Pre-K – 8th
Enrollment
316
Student-Teacher
11.9:1
Score
7.1
Grades
Pre-K – 8th
Updated
2021-22
Updated 2021-22
How this school compares
In Hales Corners
#2 of 3
public schools
Wisconsin elementary schools
#101 of 406
About St Mary Parish School
ST MARY PARISH SCHOOL is a welcoming community located in Hales Corners, Wisconsin. Serving students from pre-K through 8th grade, the school offers a robust education with an enrollment of 316 students and a student-teacher ratio of 11.9:1, ensuring that each child receives personalized attention. With 26 full-time equivalent teachers committed to their students' growth and development, ST MARY PARISH SCHOOL focuses on fostering a supportive learning environment.
While detailed test score data is not available, the school maintains a MySchoolScout rating of 6.2 out of 10 and ranks at number 24 among Wisconsin's schools, placing it in the 96th percentile statewide. This ranking reflects the dedicated efforts to provide quality education for its students. Situated in a large suburban area, ST MARY PARISH SCHOOL is part of a vibrant community that values education and supports the school’s mission to nurture young minds.
What Parents Should Know
As a private school, St Mary Parish 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 Parish School compares to the 2 public schools in Hales Corners, WI
Student Demographics
All Schools in Hales Corners
| School | Rating |
|---|---|
| St Mary Parish School (this school) | 7.1 |
| Edgerton Elementary | 7.1 |
| Hales Corners Elementary | 8.0 |
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 WI.
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 WI
Test Scores WI FORWARD (2024-25)
Based on 14 test records from WI state assessments. About our data
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
9553 W EDGERTON AVE, Hales Corners, WI 53130
Nearby Alternatives
Families considering St Mary Parish School may also want to explore other elementary schools in the area. Hales Corners Elementary (rated 8.0/10, 1.3 miles away), which scores slightly higher. Another option is Canterbury Elementary (rated 8.0/10, 1.7 miles away, in nearby Greendale), which scores slightly higher. Additionally, ST MATTHIAS PARISH SCHOOL (rated 8.0/10, 2.6 miles away, in nearby Milwaukee), which scores slightly higher. For more schools in Hales Corners, see our Hales Corners schools guide .
Nearby Schools
20 within 2.3 mi| School | Distance | Rating |
|---|---|---|
| ST JACOBI EVANGELICAL LUTHERAN SCHOOL Greenfield | 0.8 mi | 4.9 |
| JOURNEYS LUTHERAN SCHOOL Hales Corners | 1.0 mi | 7.6 |
| ST JOHN THE EVANGELIST SCHOOL Greenfield | 1.5 mi | 7.9 |
| MARTIN LUTHER HIGH SCHOOL Greendale | 1.2 mi | 5.9 |
| Hales Corners Elementary Hales Corners | 1.3 mi | 8.0 |
| Whitnall High Greenfield | 1.3 mi | 5.4 |
| Edgerton Elementary Hales Corners | 1.3 mi | 7.1 |
| CORE4 Greenfield | 1.3 mi | 5.4 |
| Whitnall Middle Greenfield | 1.3 mi | 7.9 |
| Alcott Elementary Milwaukee | 2.1 mi | 4.8 |
| MESSIAH LUTHERAN SCHOOL Hales Corners | 1.7 mi | — |
| Canterbury Elementary Greendale | 1.7 mi | 8.0 |
| Greendale Middle Greendale | 1.8 mi | 7.6 |
| Academy of Accelerated Learning Milwaukee | 2.3 mi | 6.0 |
| Greendale High Greendale | 2.0 mi | 5.7 |
| HALES CORNERS LUTHERAN SCHOOL Hales Corners | 2.0 mi | 5.6 |
| ST MATTHIAS PARISH SCHOOL Milwaukee | 2.6 mi | 8.0 |
| Maple Grove Elementary Greenfield | 2.1 mi | 5.3 |
| ST JOHNS LUTHERAN SCHOOL Milwaukee | 2.3 mi | 5.7 |
| ST ALPHONSUS SCHOOL Greendale | 2.3 mi | 7.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 53130 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$86,806
Median Home Value
$290,400
Median Rent
$1,274/mo
Population
7,647
College Educated
41.7%
Homeownership
58.2%
Avg Commute
21 min
Poverty Rate
3.8%
Median Age
38.1
Community Profile
The community surrounding St Mary Parish School has a median household income of $86,806. It is a well-educated community where 42% of adults hold a bachelor's degree or higher. The median home value in the area is $290,400, with a median rent of $1,274/month. The local poverty rate of 3.8% is relatively low. The average commute for residents is 21 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 |
|---|---|
| Badger Elementary Appleton, WI | 7.1 |
| Chappell Elementary Green Bay, WI | 7.1 |
| Edgerton Elementary Hales Corners, WI | 7.1 |
| Gaylord A Nelson Educational Center Clear Lake, WI | 7.1 |
| Glenwood Elementary Greenfield, WI | 7.1 |
| Grove Elementary Wisconsin Rapids, WI | 7.1 |
Frequently Asked Questions
Common questions about St Mary Parish School
What grades does St Mary Parish School serve?
St Mary Parish School serves students in grades Pre-K through 8th.
How many students attend St Mary Parish School?
St Mary Parish School has an enrollment of approximately 316 students.
What is the student-teacher ratio at St Mary Parish School?
The student-teacher ratio at St Mary Parish School is 11.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does St Mary Parish School rank in WI?
St Mary Parish School is ranked #151 out of 571 private schools in WI.
What is St Mary Parish School's MySchoolScout rating?
St Mary Parish School has a composite rating of 7.1 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.
What are the test scores at St Mary Parish School?
Based on the most recent state assessment data, St Mary Parish School has 44.5% math proficiency and 49.7% reading/ELA proficiency.
Is St Mary Parish School a private school?
Yes, St Mary Parish 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 Parish School a religious school?
St Mary Parish School has a Roman Catholic religious affiliation.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Hales Corners). Data >1 year old.
Quick Facts NCES PSS (SY 2021-22)
- Grades
- Pre-K – 8th
- Enrollment
- 316
- Gender Split
- 43% M / 57% F
- Student-Teacher Ratio
- 11.9:1
- Teachers (FTE)
- 27
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 7 hours
- Days Per Year
- 177 days
- Setting
- Large Suburb
- County
- MILWAUKEE
- Phone
- (414) 425-3100
- 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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