Average
#297 of 716 private schools in IL
Top 41% of private schools
St Mary School
Elementary School
50 N BUFFALO GROVE RD, Buffalo Grove, IL 60089
Estimated academic score. This school does not have standardized test data. Based on 11 schools in Buffalo Grove. Learn more
Enrollment
220
Student-Teacher
14.3:1
Score
6.6
Grades
Pre-K – 8th
Enrollment
220
Student-Teacher
14.3:1
Score
6.6
Grades
Pre-K – 8th
Updated
2021-22
Updated 2021-22
How this school compares
In Buffalo Grove
#2 of 2
public schools
Illinois elementary schools
#179 of 471
Academic performance
8.9 / 10
Exceptional
About St Mary School
ST MARY SCHOOL is an elementary school located in the suburban community of Buffalo Grove, Illinois. The school serves students from pre-kindergarten through eighth grade and has a total enrollment of 220 students. With a student-teacher ratio of 14.3:1, ST MARY SCHOOL offers personalized attention to each student.
The school is staffed by 15 full-time equivalent teachers dedicated to providing quality education. While detailed academic performance metrics are not available, the MySchoolScout rating reflects that there's room for improvement and growth in terms of test scores and overall educational outcomes compared to other Illinois schools. ST MARY SCHOOL sits in a large suburban area characterized by its family-friendly atmosphere and vibrant community life.
The school is well-integrated into the neighborhood, offering students a supportive environment conducive to learning and personal development. Overall, ST MARY SCHOOL provides a nurturing setting for young learners with plenty of opportunities for academic and social growth within the tight-knit Buffalo Grove community.
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 11 public schools serving similar grades in Buffalo Grove, IL
Student Demographics
Nearby Elementary Schools
| School | Rating |
|---|---|
| St Mary School (this school) | 6.6 |
| Joyce Kilmer Elem School | 5.2 |
| Earl Pritchett School | 7.1 |
| Cooper Middle School | 8.5 |
| Tripp School | 7.9 |
| Willow Grove Early Learning Ctr | 7.5 |
| Henry W Longfellow Elem School | 4.9 |
| Ivy Hall Elementary School | 7.8 |
| Aptakisic Junior High School | 7.7 |
| Prairie Elementary School | 6.9 |
| Meridian School | 8.1 |
| Twin Groves Middle School | 6.9 |
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 IL.
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 IL
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
50 N BUFFALO GROVE RD, Buffalo Grove, IL 60089
Nearby Alternatives
Families considering St Mary School may also want to explore other elementary schools in the area. Tripp School (rated 7.9/10, 1.0 miles away), which scores notably higher. Another option is J W Riley Elem School (rated 7.9/10, 1.8 miles away, in nearby Arlington Heights), which scores notably higher. Additionally, Ivy Hall Elementary School (rated 7.8/10, 1.3 miles away), which scores notably higher. For more schools in Buffalo Grove, see our Buffalo Grove schools guide .
Nearby Schools
20 within 1.9 mi| School | Distance | Rating |
|---|---|---|
| Joyce Kilmer Elem School Buffalo Grove | 0.8 mi | 5.2 |
| BUFFALO GROVE MONTESSORI SCHOOL Buffalo Grove | 1.1 mi | — |
| Tripp School Buffalo Grove | 1.0 mi | 7.9 |
| Earl Pritchett School Buffalo Grove | 0.9 mi | 7.1 |
| Willow Grove Early Learning Ctr Buffalo Grove | 1.1 mi | 7.5 |
| Cooper Middle School Buffalo Grove | 1.0 mi | 8.5 |
| Henry W Longfellow Elem School Buffalo Grove | 1.2 mi | 4.9 |
| Ivy Hall Elementary School Buffalo Grove | 1.3 mi | 7.8 |
| TORAH ACADEMY OF BUFFALO GROVE Buffalo Grove | 1.2 mi | — |
| Buffalo Grove High School Buffalo Grove | 1.4 mi | 7.2 |
| Eugene Field Elem School Wheeling | 1.4 mi | 7.2 |
| Booth Tarkington Elem School Wheeling | 1.6 mi | 6.6 |
| Aptakisic Junior High School Buffalo Grove | 1.6 mi | 7.7 |
| J W Riley Elem School Arlington Heights | 1.8 mi | 7.9 |
| Jack London Middle School Wheeling | 1.6 mi | 8.1 |
| Prairie Elementary School Buffalo Grove | 1.8 mi | 6.9 |
| NEWHOPE ACADEMY Arlington Heights | 1.7 mi | 7.9 |
| YACHAD KIDS ACADEMY Buffalo Grove | 2.0 mi | 7.5 |
| MONTESSORI WORLD OF DISCOVERY Buffalo Grove | 1.9 mi | — |
| BRIGHT HORIZONS Arlington Heights | 1.9 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 60089 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$129,932
Median Home Value
$393,000
Median Rent
$2,042/mo
Population
42,781
College Educated
66.7%
Homeownership
81.5%
Avg Commute
27.5 min
Poverty Rate
6.5%
Median Age
42.1
Community Profile
The community surrounding St Mary School has a median household income of $129,932. It is a well-educated community where 67% of adults hold a bachelor's degree or higher. The median home value in the area is $393,000, with a median rent of $2,042/month. The local poverty rate of 6.5% is relatively low. The average commute for residents is 28 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 |
|---|---|
| Brownstown Elem School Brownstown, IL | 6.6 |
| Dewey Elem Academy of Fine Arts Chicago, IL | 6.6 |
| Dunne Technology Acad Elem Sch Chicago, IL | 6.6 |
| Gifford Grade School Gifford, IL | 6.6 |
| HOLY ANGELS Chicago, IL | 6.6 |
| Hearst Elem School Chicago, IL | 6.6 |
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 220 students.
What is the student-teacher ratio at St Mary School?
The student-teacher ratio at St Mary School is 14.3:1. 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 IL?
St Mary School is ranked #297 out of 716 private schools in IL.
What is St Mary School's MySchoolScout rating?
St Mary School has a composite rating of 6.6 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
Neighborhood Context
- City Safety
- Elevated (752/100K)
FBI UCR 2024. City-level (Buffalo Grove). Data >1 year old.
Quick Facts NCES PSS (SY 2021-22)
- Grades
- Pre-K – 8th
- Enrollment
- 220
- Gender Split
- 50% M / 50% F
- Student-Teacher Ratio
- 14.3:1
- Teachers (FTE)
- 15
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 6.9 hours
- Days Per Year
- 180 days
- Setting
- Large Suburb
- County
- LAKE
- Phone
- (847) 459-3880
- 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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