Average
#138 of 157 private schools in IA
St Mary School
Elementary School · Manchester, IA
A private elementary school in Manchester, IA serving grades Pre-K – 6th.
132 W BUTLER ST, Manchester, IA 52057
- Math 81% vs IA 72% (2025)
- Reading 86% vs IA 74% (2025)
- 13.5:1 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 IA.
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 IA
2025 ISASP proficiency
Most recent published year. School vs. IA average.
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 Mary 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 68Somewhat Walkable
- Bike 47Somewhat Bikeable
- City Safety: Elevated1,246/100K
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FBI Uniform Crime Reporting · 2024 · city context (Manchester), 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
$71,467
Median home value
$168,800
Median rent
$737/mo
College educated
23%
Homeownership
80.9%
Poverty rate
9.8%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 52057; 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
1 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Lambert Elementary SchoolEnrollment path unverified | 6.9 | PK–4 | 0.8 mi | 465 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
St Mary School is listed in Manchester, IA; verify the current enrollment path directly.
About St Mary School
St Mary School is a private elementary school in Manchester, IA, serving approximately 203 students in grades Pre-K-6th with a 13.5:1 student-teacher ratio. It holds a MySchoolScout rating of 5.0 out of 10 and ranks #138 of 157 private schools in IA. State assessment records show 81% math proficiency (2025 ISASP) and 86% reading/ELA proficiency (2025 ISASP).
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 6th.
How many students attend St Mary School?
St Mary School has an enrollment of approximately 203 students.
What is the student-teacher ratio at St Mary School?
The student-teacher ratio at St Mary School is 13.5:1. 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 IA?
St Mary School ranks #138 of 157 private schools in IA.
What is St Mary School's MySchoolScout rating?
St Mary School has a current MySchoolScout rating of 5.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at St Mary School?
Based on loaded state assessment records, St Mary School has 81% math proficiency (2025 ISASP) and 86% reading/ELA proficiency (2025 ISASP).
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.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- Pre-K – 6th
- Enrollment
- 203
- Gender Split
- 53% M / 47% F
- Student-Teacher Ratio
- 13.5:1
- Teachers (FTE)
- 15
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 7 hours
- Days Per Year
- 180 days
- Setting
- Distant Town
- County
- Delaware County
- Phone
- (563) 927-3689
- Area population (ZIP 52057)
- 7,883
- Area median age
- 46
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.
- Math proficiency
- State department of education · 2025 ISASP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2025 ISASP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2025 ISASP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2025 ISASP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- 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 52057; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments 2025 ISASP; directory SY 2021–22
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