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Very Good

#215 of 716 private schools in IL

Top 30% of private schools

School of St Mary

Elementary School · Lake Forest, IL

A private elementary school in Lake Forest, IL serving grades Pre-K – 8th.

Private

185 E ILLINOIS RD, Lake Forest, IL 60045

  • 9.7:1 student-teacher ratio

Academics

Preliminary

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.

Classroom Attention
?Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B+7.3 / 10
View breakdown
Student-Teacher Ratio9.7:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
A-8.2 / 10
View breakdown
School Day Length7 hours
Annual Instructional Hours1,260
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B-4.9 / 10
View breakdown
Diversity Index21%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A-8.0 / 10
View breakdown
Enrollment344
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

Most recent published year. School vs. IL average.

Test score data not yet available for this school.

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where School of St Mary sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Chicago map →

Getting around & local context

  • Walk 74Very Walkable
  • Bike 67Bikeable
  • City Safety: Average646/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Lake Forest), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$225,551

Median home value

$899,200

Median rent

$2,321/mo

College educated

81.2%

Homeownership

89.2%

Poverty rate

3.9%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 60045; this is area context, not an attendance boundary.

Programs & students

Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)

White86.9%
Hispanic3.8%
Asian3.5%
Two or More2.6%
Native American2.3%
Black0.9%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Lake Forest Country Day SchoolPrivate · tuition7.7privatePK–80.8 mi339Compare →
Sheridan Elem SchoolEnrollment path unverified8.8PK–41.1 mi265Compare →
Cherokee Elem SchoolEnrollment path unverified8.8K–41.6 mi339Compare →
Forest Bluff SchoolPrivate · tuition6.2privatePK–82.2 mi100Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

School of St Mary is listed in Lake Forest, IL; verify the current enrollment path directly.

About School of St Mary

School of St Mary is a private elementary school in Lake Forest, IL, serving approximately 344 students in grades Pre-K-8th with a 9.7:1 student-teacher ratio. It holds a MySchoolScout rating of 7.0 out of 10 and ranks #215 of 716 private schools in IL.

Frequently asked questions

Common questions about School of St Mary

What grades does School of St Mary serve?

School of St Mary serves students in grades Pre-K through 8th.

How many students attend School of St Mary?

School of St Mary has an enrollment of approximately 344 students.

What is the student-teacher ratio at School of St Mary?

The student-teacher ratio at School of St Mary is 9.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does School of St Mary rank in IL?

School of St Mary ranks #215 of 716 private schools in IL.

What is School of St Mary's MySchoolScout rating?

School of St Mary has a current MySchoolScout rating of 7.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is School of St Mary a private school?

Yes, School of St Mary 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 School of St Mary a religious school?

School of St Mary has a Roman Catholic religious affiliation.

School factsNCES Private School Universe Survey (PSS) (SY 2021–22)

Grades
Pre-K – 8th
Enrollment
344
Gender Split
76% M / 24% F
Student-Teacher Ratio
9.7:1
Teachers (FTE)
35
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
7 hours
Days Per Year
180 days
Setting
Large Suburb
County
Lake County
Area population (ZIP 60045)
20,957
Area average commute
33.1 min
Area median age
46.1
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
  • Vintage not available. Do not use this measure alone.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 60045; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22

About our data · How we calculate scores

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