Very Good
#36 of 157 private schools in IA
Top 22% of private schools
St Mary's School
School · Remsen, IA
A private school in Remsen, IA serving grades Pre-K – 12th.
523 MADISON, Remsen, IA 51050
- Math 85% vs IA 72% (2025)
- Reading 92% vs IA 74% (2025)
- 7.2:1 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's 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 38Car-Dependent
- Bike 33Somewhat Bikeable
- County Safety: Low132/100K
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FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$101,691
Median home value
$219,100
Median rent
$1,014/mo
College educated
16.4%
Homeownership
82.9%
Poverty rate
3.9%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 51050; 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
0 from verified nearby records
No verified same-level alternatives
The available nearby set has no same-level school with a verified grade span.
St Mary's School is listed in Remsen, IA; verify the current enrollment path directly.
About St Mary's School
St Mary's School is a private school in Remsen, IA, serving approximately 187 students in grades Pre-K-12th with a 7.2:1 student-teacher ratio. It holds a MySchoolScout rating of 7.1 out of 10 and ranks #36 of 157 private schools in IA. State assessment records show 85% math proficiency (2025 ISASP) and 92% reading/ELA proficiency (2025 ISASP).
Frequently asked questions
Common questions about St Mary's School
What grades does St Mary's School serve?
St Mary's School serves students in grades Pre-K through 12th.
How many students attend St Mary's School?
St Mary's School has an enrollment of approximately 187 students.
What is the student-teacher ratio at St Mary's School?
The student-teacher ratio at St Mary's School is 7.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does St Mary's School rank in IA?
St Mary's School ranks #36 of 157 private schools in IA.
What is St Mary's School's MySchoolScout rating?
St Mary's School has a current MySchoolScout rating of 7.1 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's School?
Based on loaded state assessment records, St Mary's School has 85% math proficiency (2025 ISASP) and 92% reading/ELA proficiency (2025 ISASP).
Is St Mary's School a private school?
Yes, St Mary's 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's School a religious school?
St Mary's School has a Roman Catholic religious affiliation.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- Pre-K – 12th
- Enrollment
- 187
- Gender Split
- 52% M / 48% F
- Student-Teacher Ratio
- 7.2:1
- Teachers (FTE)
- 26
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 7.2 hours
- Days Per Year
- 180 days
- Setting
- Distant Rural
- County
- Plymouth County
- Phone
- (712) 786-1433
- Area population (ZIP 51050)
- 2,909
- Area average commute
- 19.9 min
- Area median age
- 40.9
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 51050; 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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