St. Joseph's Parish School Photo

Best Grafton Private Schools (2026)

For the 2026 school year, there are 4 private schools serving 727 students in Grafton, WI (there are 4 public schools, serving 2,132 public students). 25% of all K-12 students in Grafton, WI are educated in private schools (compared to the WI state average of 15%).
The top-ranked private schools in Grafton, WI include St. Paul Lutheran School, Our Savior Lutheran School, and St. Joseph's Parish School.
The average acceptance rate is 51%, which is lower than the Wisconsin private school average acceptance rate of 89%.
100% of private schools in Grafton, WI are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).

Top-Ranked Grafton Private Schools (2026)

School
Location
Quick Facts
Our Savior Lutheran School
(Wisconsin Evangelical Lutheran Synod)
1332 Arrowhead Rd
Grafton, WI 53024
(262) 377-7780
Gr: PK-8 | 79 students Tuition & acceptance rate listed
St. Joseph's Parish School
St. Joseph's Parish School Photo
(Catholic)
(3)
1619 Washington St.
Grafton, WI 53024
(262) 375-6505
Gr: PK-8 | 128 students Avg. class size: 11 students Sports: 3 | Extracurrculars: 5 Tuition & acceptance rate listed
St. Paul Lutheran School
St. Paul Lutheran School Photo - Veteran's Day Celebration
(Lutheran Church Missouri Synod)
701 Washington Street
Grafton, WI 53024
(262) 377-4659
Gr: PK-8 | 379 students Avg. class size: 15 students Sports: 9 | Extracurrculars: 5 Tuition listed
St. Joseph Parish School
St. Joseph Parish School Photo - Teaching, Learning, Leading, and Serving as the Hands of Christ
(Catholic)
1619 Washington St.
Grafton, WI 53024
(262) 375-6505
Gr: PK-8 | 141 students Sports: 2 | Extracurrculars: 7 Tuition listed

Overview

This Town (Grafton)
This State (WI)
# Schools
4 Schools

Student Body:

# Students
727 Students
147,789 Students
% Average Students of Color
8%
35%

Academics and Faculty:

# Teachers
61 Teachers
11,463 Teachers
Average Student-Teacher Ratio
12:1
13:1
% Average Faculty w/Advanced Degree
40%
39%
Average Class Size
13 students
16 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$4,506
$7,545
Average % on Financial Aid
48%
35%
Average Financial Aid Grant
$500
$2,651
Average Acceptance Rate
51%
89%

Students by Ethnicity:

0.52
0.66
# American Indian Students
3 Students
906 Students
% American Indian Students
n/a
1%
# Asian Students
13 Students
3,598 Students
% Asian Students
2%
2%
# Hispanic Students
11 Students
17,453 Students
% Hispanic Students
2%
12%
# Black Students
3 Students
20,354 Students
% Black Students
n/a
13%
# White Students
443 Students
79,820 Students
% White Students
61%
53%
# Hawaiian Students
9 Students
295 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
245 Students
28,698 Students
% of Others Students
34%
19%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
6 extracurriculars
7 extracurriculars
Average Number of Sports
5 sports
6 sports

Frequently Asked Questions

What are the top-ranked private schools in Grafton, WI?
The top-ranked private schools in Grafton, WI include St. Paul Lutheran School, Our Savior Lutheran School, and St. Joseph's Parish School.
How many private schools are located in Grafton?
4 private schools are located in Grafton.
What percentage of students in Grafton go to private school?
25% of all K-12 students in Grafton are educated in private schools (compared to the WI state average of 15%).
What percentage of private schools are religiously affiliated in Grafton?
100% of private schools in Grafton are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).

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