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Excellent

#7 of 571 private schools in WI

Top 1% of private schools

St Agnes School

Elementary School

12801 W FAIRMOUNT AVE, Butler, WI 53007

Private

Enrollment

110

Student-Teacher

7.8:1

Score

8.9

Grades

Pre-K – 8th

Data vintage2021-22

How this school compares

Wisconsin private schools

#7 of 571

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St Agnes School

8.9/10

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

Immanuel Lutheran School

6.9/10

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

River Trail School of Agricultural Science

3.8/10

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

About St Agnes School

St Agnes School is a private elementary school in Butler, WI. St Agnes School serves approximately 110 students, and covers grades Pre-K-8th, and has a 7.8:1 student-teacher ratio. St Agnes School has a current MySchoolScout rating of 8.9 out of 10 and ranks #7 of 571 private schools in WI.

Structured state assessment records for St Agnes School show 44% math proficiency (2025 FORWARD) and 43% reading/ELA proficiency (2025 FORWARD).

How it compares2.1 pts above WI schools
  • This school 8.9 · Excellent
  • WI avg 6.8

What Parents Should Know

At 110 students, St Agnes 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.

At 7.8:1 students to teachers, St Agnes School sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.

St Agnes 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.

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)
A 8.9 / 10
View breakdown
Student-Teacher Ratio 7.8:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
A- 7.8 / 10
View breakdown
School Day Length 7 hours
Annual Instructional Hours 1,260
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A+ 10.0 / 10
View breakdown
Diversity Index 71%
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 110
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 43.8% (2025 FORWARD)
School
State
49.1% (2025 FORWARD)
ELA Proficiency 43.1% (2025 FORWARD)
School
State
48.8% (2025 FORWARD)

Based on 12 test records from WI state assessments. About our data

Student Demographics NCES PSS (SY 2021-22)

White 42.7%
Black 21.8%
Two or More 21.8%
Hispanic 8.2%
Asian 5.5%

Source: NCES Private School Survey (PSS)

Location

12801 W FAIRMOUNT AVE, Butler, WI 53007

Nearby Alternatives

Families considering St Agnes School may also want to explore other elementary schools in the area. ST JOSEPH GRADE SCHOOL (rated 8.6/10, 2.8 miles away, in nearby Wauwatosa), with a comparable rating. Another option is PILGRIM LUTHERAN SCHOOL (rated 7.2/10, 1.8 miles away, in nearby Menomonee Falls), a more accessible option. Additionally, IMMANUEL LUTHERAN SCHOOL (rated 6.9/10, 0.4 miles away, in nearby Brookfield), a more accessible option. For more schools in Butler, see our Butler schools guide .

Nearby Schools

20 within 3.2 mi
School Distance Rating
IMMANUEL LUTHERAN SCHOOL Brookfield 0.4 mi 6.9
River Trail School of Agricultural Science Milwaukee 1.4 mi 3.8
Parkview Elementary Milwaukee 1.3 mi 5.6
Brookfield East High Brookfield 2.2 mi 6.6
PILGRIM LUTHERAN SCHOOL Menomonee Falls 1.8 mi 7.2
FALLS BAPTIST ACADEMY Menomonee Falls 2.4 mi 8.1
DIVINE SAVIOR HOLY ANGELS HIGH SCHOOL Milwaukee 1.9 mi 6.9
BROOKFIELD CHRISTIAN SCHOOL Brookfield 2.4 mi 6.2
UpGrade Media Arts Schools Wauwatosa 2.4 mi
MILWAUKEE SEVENTH-DAY ADVENTIST SCHOOL Milwaukee 2.3 mi 6.8
Madison Elementary Wauwatosa 2.0 mi 6.7
ST JOSEPH GRADE SCHOOL Wauwatosa 2.8 mi 8.6
MILWAUKEE LUTHERAN HIGH SCHOOL Milwaukee 2.1 mi 5.1
Eisenhower Elementary Wauwatosa 2.8 mi 6.6
Maple Tree Elementary Milwaukee 2.6 mi 5.3
West High Wauwatosa 2.9 mi 5.6
Whitman Middle Wauwatosa 2.9 mi 5.4
SALEM LUTHERAN SCHOOL Milwaukee 2.8 mi 5.8
SHINING STAR CHRISTIAN SCHOOLS Milwaukee 2.4 mi 5.2
CHESTERTON ACADEMY OF MILWAUKEE Menomonee Falls 3.2 mi 7.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 53007 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$55,577

Median Home Value

$216,300

Median Rent

$937/mo

Population

2,003

College Educated

30.4%

Homeownership

48.2%

Poverty Rate

9.1%

Median Age

45

Similar Schools

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

School Rating
Brandon Elementary Brandon, WI 8.9
Green Lake Elementary Green Lake, WI 8.9
Northland Pines Montessori Learning Center (NPMLC) Saint Germain, WI 8.9
Sugar Maple Nature School Newburg, WI 8.9
Woods Elementary Lake Geneva, WI 8.9
CATHEDRAL SCHOOL Superior, WI 9.0

Frequently Asked Questions

Common questions about St Agnes School

What grades does St Agnes School serve?

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

How many students attend St Agnes School?

St Agnes School has an enrollment of approximately 110 students.

What is the student-teacher ratio at St Agnes School?

The student-teacher ratio at St Agnes School is 7.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Agnes School rank in WI?

St Agnes School ranks #7 of 571 private schools in WI.

What is St Agnes School's MySchoolScout rating?

St Agnes School has a current MySchoolScout rating of 8.9 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 Agnes School?

Based on loaded state assessment records, St Agnes School has 44% math proficiency (2025 FORWARD) and 43% reading/ELA proficiency (2025 FORWARD).

Is St Agnes School a private school?

Yes, St Agnes 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 Agnes School a religious school?

St Agnes School has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

Walk Score
52 Somewhat Walkable
Bike Score
45 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 8th
Enrollment
110
Gender Split
49% M / 51% F
Student-Teacher Ratio
7.8:1
Teachers (FTE)
14
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
7 hours
Days Per Year
180 days
Setting
Large Suburb
County
Waukesha County

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