Average
#564 of 716 private schools in IL
St Marys School
Elementary School · Chester, IL
A private elementary school in Chester, IL serving grades Pre-K – 8th.
835 SWANWICK ST, Chester, IL 62233
- 8:1 student-teacher ratio
Academics
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 IL.
Data not available
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 rateThe neighborhood
Where St Marys School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 60Somewhat Walkable
- Bike 24Somewhat Bikeable
- City Safety: Average313/100K
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FBI Uniform Crime Reporting · 2024 · city context (Chester), 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
$78,333
Median home value
$111,500
Median rent
$645/mo
College educated
8.6%
Homeownership
77.3%
Poverty rate
17.7%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 62233; this is area context, not an attendance boundary.
Programs & students
Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)
Source: NCES Private School Universe Survey (PSS)
Compare nearby
Nearby same-level schools
2 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| St John Lutheran SchoolPrivate · tuition | 5.1private | PK–8 | 0.3 mi | 97 | Compare → |
| Chester Elem SchoolEnrollment path unverified | 6.1 | PK–8 | 0.6 mi | 637 | Compare → |
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.
St Marys School is listed in Chester, IL; verify the current enrollment path directly.
About St Marys School
St Marys School is a private elementary school in Chester, IL, serving approximately 56 students in grades Pre-K-8th with a 8:1 student-teacher ratio. It holds a MySchoolScout rating of 5.3 out of 10 and ranks #564 of 716 private schools in IL.
Frequently asked questions
Common questions about St Marys School
What grades does St Marys School serve?
St Marys School serves students in grades Pre-K through 8th.
How many students attend St Marys School?
St Marys School has an enrollment of approximately 56 students.
What is the student-teacher ratio at St Marys School?
The student-teacher ratio at St Marys School is 8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does St Marys School rank in IL?
St Marys School ranks #564 of 716 private schools in IL.
What is St Marys School's MySchoolScout rating?
St Marys School has a current MySchoolScout rating of 5.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is St Marys School a private school?
Yes, St Marys 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 Marys School a religious school?
St Marys School has a Roman Catholic religious affiliation.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- Pre-K – 8th
- Enrollment
- 56
- Gender Split
- 48% M / 52% F
- Student-Teacher Ratio
- 8:1
- Teachers (FTE)
- 7
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 6.8 hours
- Days Per Year
- 176 days
- Setting
- Distant Town
- County
- Randolph County
- Phone
- (618) 826-3120
- Area population (ZIP 62233)
- 8,233
- Area average commute
- 21.4 min
- Area median age
- 44
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 62233; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22
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