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#55 of 157 private schools in IA

Top 34% of private schools

Mater Dei School

Elementary School · Sioux City, IA

A private elementary school in Sioux City, IA serving grades Pre-K – 4th.

Private

3719 RIDGE AVE # PK-4, Sioux City, IA 51106

  • 12.8:1 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 IA.

Classroom Attention
?Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B-4.6 / 10
View breakdown
Student-Teacher Ratio12.8:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
A+9.8 / 10
View breakdown
School Day Length8 hours
Annual Instructional Hours1,424
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B6.3 / 10
View breakdown
Diversity Index22%
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-8.1 / 10
View breakdown
Enrollment153
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

Test scores

Most recent published year. School vs. IA 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 Mater Dei 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 57Somewhat Walkable
  • Transit 24Minimal Transit
  • Bike 45Somewhat Bikeable
  • City Safety: High3,903/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Sioux City), 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

$74,486

Median home value

$186,300

Median rent

$1,080/mo

College educated

27.5%

Homeownership

71.2%

Poverty rate

13.8%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 51106; this is area context, not an attendance boundary.

Programs & students

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

White88.2%
Two or More5.2%
Black3.3%
Hispanic2.0%
Asian1.3%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

3 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Spalding Park ElementaryEnrollment path unverified6.0PK–50.3 mi663Compare →
Morningside ElementaryEnrollment path unverified6.4PK–50.9 mi691Compare →
Sunnyside Elementary SchoolEnrollment path unverified8.03–51.5 mi249Compare →

Distance is proximity only; it is not attendance eligibility.

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

Mater Dei School is listed in Sioux City, IA; verify the current enrollment path directly.

About Mater Dei School

Mater Dei School is a private elementary school in Sioux City, IA, serving approximately 153 students in grades Pre-K-4th with a 12.8:1 student-teacher ratio. It holds a MySchoolScout rating of 6.7 out of 10 and ranks #55 of 157 private schools in IA.

Frequently asked questions

Common questions about Mater Dei School

What grades does Mater Dei School serve?

Mater Dei School serves students in grades Pre-K through 4th.

How many students attend Mater Dei School?

Mater Dei School has an enrollment of approximately 153 students.

What is the student-teacher ratio at Mater Dei School?

The student-teacher ratio at Mater Dei School is 12.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Mater Dei School rank in IA?

Mater Dei School ranks #55 of 157 private schools in IA.

What is Mater Dei School's MySchoolScout rating?

Mater Dei School has a current MySchoolScout rating of 6.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is Mater Dei School a private school?

Yes, Mater Dei 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 Mater Dei School a religious school?

Mater Dei School has a Roman Catholic religious affiliation.

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

Grades
Pre-K – 4th
Enrollment
153
Gender Split
67% M / 33% F
Student-Teacher Ratio
12.8:1
Teachers (FTE)
12
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
8 hours
Days Per Year
178 days
Setting
Small City
County
Woodbury County
Area population (ZIP 51106)
28,381
Area average commute
16 min
Area median age
36
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 51106; 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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