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Very Good

#109 of 571 private schools in WI

Top 19% of private schools

St Joseph Parish School

Elementary School

1619 WASHINGTON ST, Grafton, WI 53024

Private

Enrollment

106

Student-Teacher

10.6:1

Score

7.5

Grades

Pre-K – 8th

Data vintage2021-22

How this school compares

Wisconsin private schools

#109 of 571

In Grafton

#2 of 4

public schools

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St Joseph Parish School

7.5/10

Elementary School in Grafton · grades Pre-K – 8th. Start here, then compare fit against nearby and district options.

St Joseph's Parish School

8.0/10

0.0 mi away. Use as a geographic alternative in the same move search.

Grafton High

6.5/10

0.3 mi away. Use as a geographic alternative in the same move search.

About St Joseph Parish School

St Joseph Parish School is a private elementary school in Grafton, WI. St Joseph Parish School serves approximately 106 students, and covers grades Pre-K-8th, and has a 10.6:1 student-teacher ratio. St Joseph Parish School has a current MySchoolScout rating of 7.5 out of 10 and ranks #109 of 571 private schools in WI.

Structured state assessment records for St Joseph Parish School show 70% math proficiency (2025 FORWARD) and 50% reading/ELA proficiency (2025 FORWARD).

How it compares0.7 pts above WI schools
  • This school 7.5 · Very Good
  • WI avg 6.8

What Parents Should Know

At 106 students, St Joseph Parish School is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

St Joseph Parish School is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.

Compare to Public Schools

Beta

How St Joseph Parish School compares to the 4 public schools in Grafton, WI

Student-Teacher Ratio
10.6:1
This School
vs
15.4:1
Public Avg
Avg School Size
106
This School
vs
533
Public Avg
Avg School Scout Rating
7.5
This School
vs
7.9
Public Avg

Student Demographics

White 70.8% vs 0%
Asian 12.3% vs 0%
Hispanic 7.5% vs 0%
Black 0.9% vs 0%
St Joseph Parish School Grafton Public Avg

All Schools in Grafton

School Rating
St Joseph Parish School (this school) 7.5
Grafton High 6.5
Kennedy Elementary 8.2
John Long Middle 7.9
Woodview Elementary 8.8

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

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 WI.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B+ 7.1 / 10
View breakdown
Student-Teacher Ratio 10.6:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B 5.5 / 10
View breakdown
School Day Length 7 hours
Annual Instructional Hours 1,218
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A 9.1 / 10
View breakdown
Diversity Index 47%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.3 / 10
View breakdown
Enrollment 106
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 WI

Test Scores WI FORWARD (2024-25)

Math Proficiency 70.0% (2025 FORWARD)
School
State
31.2% (2025 FORWARD)
ELA Proficiency 50.0% (2025 FORWARD)
School
State
34.4% (2025 FORWARD)

Based on 2 test records from WI state assessments. About our data

Student Demographics NCES PSS (SY 2021-22)

White 70.8%
Asian 12.3%
Two or More 8.5%
Hispanic 7.5%
Black 0.9%

Source: NCES Private School Survey (PSS)

Location

1619 WASHINGTON ST, Grafton, WI 53024

Nearby Alternatives

Families considering St Joseph Parish School may also want to explore other elementary schools in the area. Dunwiddie Elementary (rated 9.1/10, 5.2 miles away, in nearby Port Washington), which scores notably higher. Another option is Parkview Elementary (rated 9.0/10, 2.9 miles away, in nearby Cedarburg), which scores notably higher. Additionally, Woodview Elementary (rated 8.8/10, 1.1 miles away), which scores notably higher. For more schools in Grafton, see our Grafton schools guide .

Nearby Schools

20 within 6.0 mi
School Distance Rating
ST JOSEPH'S PARISH SCHOOL Grafton 0.0 mi 8.0
Grafton High Grafton 0.3 mi 6.5
Kennedy Elementary Grafton 0.6 mi 8.2
ST PAUL LUTHERAN SCHOOL Grafton 0.5 mi 6.4
John Long Middle Grafton 1.0 mi 7.9
Woodview Elementary Grafton 1.1 mi 8.8
OUR SAVIOR LUTHERAN SCHOOL Grafton 1.1 mi 5.2
Thorson Elementary Cedarburg 1.5 mi 8.5
FIRST IMMANUEL LUTHERAN SCHOOL Cedarburg 2.8 mi 4.8
Cedarburg High Cedarburg 3.0 mi 6.8
Westlawn Elementary Cedarburg 3.2 mi 8.8
Parkview Elementary Cedarburg 2.9 mi 9.0
Early Childhood Cedarburg 2.9 mi
Webster Middle Cedarburg 3.2 mi 8.3
ST FRANCIS BORGIA SCHOOL Cedarburg 3.1 mi 7.8
Saukville Elementary Saukville 4.5 mi 8.3
Oriole Lane Elementary Mequon 4.7 mi 8.8
Dunwiddie Elementary Port Washington 5.2 mi 9.1
LUMEN CHRISTI CATHOLIC SCHOOL Mequon 6.6 mi 7.7
Port Washington High Port Washington 6.0 mi 5.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 53024 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$91,675

Median Home Value

$353,700

Median Rent

$1,124/mo

Population

19,040

College Educated

46.3%

Homeownership

67%

Avg Commute

25 min

Poverty Rate

4%

Median Age

42.5

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Appleton Bilingual School Appleton, WI 7.5
BLESSED TRINITY CATHOLIC SCHOOL Dane, WI 7.5
CHRIST CHILD ACADEMY Sheboygan, WI 7.5
MARY QUEEN OF SAINTS CATHOLIC ACADEMY-GREENFIELD West Allis, WI 7.5
Mauston Montessori Charter School Mauston, WI 7.5
Prentice Elementary Prentice, WI 7.5

Frequently Asked Questions

Common questions about St Joseph Parish School

What grades does St Joseph Parish School serve?

St Joseph Parish School serves students in grades Pre-K through 8th.

How many students attend St Joseph Parish School?

St Joseph Parish School has an enrollment of approximately 106 students.

What is the student-teacher ratio at St Joseph Parish School?

The student-teacher ratio at St Joseph Parish School is 10.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Joseph Parish School rank in WI?

St Joseph Parish School ranks #109 of 571 private schools in WI.

What is St Joseph Parish School's MySchoolScout rating?

St Joseph Parish School has a current MySchoolScout rating of 7.5 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 Joseph Parish School?

Based on loaded state assessment records, St Joseph Parish School has 70% math proficiency (2025 FORWARD) and 50% reading/ELA proficiency (2025 FORWARD).

Is St Joseph Parish School a private school?

Yes, St Joseph Parish 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 Joseph Parish School a religious school?

St Joseph Parish School has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

Walk Score
66 Somewhat Walkable
Bike Score
45 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 8th
Enrollment
106
Gender Split
100% M / 0% F
Student-Teacher Ratio
10.6:1
Teachers (FTE)
10
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
7 hours
Days Per Year
174 days
Setting
Large Suburb
County
Ozaukee County

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