Janesville KinderCare Photo - Janesville KinderCare

Best Rock County Private Schools (2026)

For the 2026 school year, there are 14 private schools serving 1,741 students in Rock County, WI (there are 62 public schools, serving 25,748 public students). 6% of all K-12 students in Rock County, WI are educated in private schools (compared to the WI state average of 15%).
The top-ranked private school in Rock County, WI is St. Paul's Lutheran School.
The average acceptance rate is 98%, which is higher than the Wisconsin private school average acceptance rate of 89%.
79% of private schools in Rock County, WI are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).

Top-Ranked Rock County Private Schools (2026)

School
Location
Quick Facts
St. Paul's Lutheran School
(Lutheran Church Missouri Synod)
210 S Ringold St
Janesville, WI 53545
(608) 754-4471
Gr: NS-8 | 301 students Avg. class size: 18 students Sports: 5 | Extracurrculars: 6 Tuition listed
Janesville KinderCare
Janesville KinderCare Photo - Janesville KinderCare
Daycare / Preschool
3327 East Milwaukee St.
Janesville, WI 53546
(608) 755-9970
Gr: NS-PK
Oakhill Christian School
(Christian)
(1)
1650 S Oakhill Ave
Janesville, WI 53546
(608) 754-2759
Gr: K-12 | 79 students Tuition listed
Oaklawn Academy
All-boys (Catholic)
432 Liguori Road
Edgerton, WI 53534
(608) 884-3425
Gr: 6-9 | 140 students
Our Lady Of The Assumption School
(Catholic)
2222 Shopiere Rd
Beloit, WI 53511
(608) 365-4014
Gr: PK-8 | 157 students
Pleasant View Mennonite School
(Mennonite)
N3881 Cty Hwy E
Brodhead, WI 53520
(608) 931-6211
Gr: 1-8 | 18 students
Richardson School
321 Olympian Blvd
Beloit, WI 53511
(608) 473-3244
Gr: K-12 | 41 students
Rock County Christian School
(Christian)
916 Bushnell, Beloit
Beloit, WI 53511
(608) 757-1000
Gr: 6-12 | 126 students Avg. class size: 14 students Sports: 3 | Extracurrculars: 1
Rock Prairie Montessori
Rock Prairie Montessori Photo
Montessori School
(8)
5246 E Rotamer Road
Janesville, WI 53546
(608) 868-4844
Gr: PK-8 | 191 students Avg. class size: 25 students Tuition & acceptance rate listed
St. John Vianney School
(Catholic)
1250 E Racine Street
Janesville, WI 53545
(608) 752-6802
Gr: PK-8 | 214 students
St. John's Lutheran School
St. John's Lutheran School Photo
(Lutheran Church Missouri Synod)
1000 Bluff Street
Beloit, WI 53511
(608) 713-1400
Gr: PK-5 | 70 students Avg. class size: 10 students Sports: 1 Tuition & acceptance rate listed
St. Mary Elementary School
(Catholic)
307 E Wall St
Janesville, WI 53545
(608) 754-5221
Gr: PK-8 | 150 students Tuition listed
St. Matthews Lutheran School
(Wisconsin Evangelical Lutheran Synod)
709 Milton Ave
Janesville, WI 53545
(608) 752-1304
Gr: PK-8 | 73 students Avg. class size: 12 students Sports: 5 | Extracurrculars: 2 Tuition listed
St. William Catholic School
(Catholic)
1822 Ravine St
Janesville, WI 53548
(608) 755-5184
Gr: PK-8 | 181 students Avg. class size: 17 students Sports: 4 | Extracurrculars: 3 Tuition listed
[+] Show Closed Private Schools in Rock County, Wisconsin

Rock County Private Schools (Closed)

School
Location
Quick Facts
717 Hackett St
Beloit, WI 53511
(608) 364-2825
Gr: K-9 | 61 students
1907 Mckinley Avenue
Beloit, WI 53511
(608) 362-5715
Gr: 12 | 9 students
4324 E Bingham Road
Janesville, WI 53546
(608) 868-7560
Gr: 1-8 | 25 students

Overview

This County (Rock County)
This State (WI)
# Schools
14 Schools

Student Body:

# Students
1,741 Students
147,798 Students
% Average Students of Color
22%
35%

Academics and Faculty:

# Teachers
144 Teachers
11,463 Teachers
Average Student-Teacher Ratio
12:1
13:1
% Average Faculty w/Advanced Degree
46%
39%
Average Class Size
16 students
16 students
Average ACT score
24
(Out of 36)
24

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$4,098
$7,540
Average % on Financial Aid
23%
35%
Average Financial Aid Grant
$650
$2,651
Average Acceptance Rate
98%
89%

Students by Ethnicity:

0.58
0.66
# American Indian Students
4 Students
906 Students
% American Indian Students
n/a
1%
# Asian Students
17 Students
3,598 Students
% Asian Students
1%
2%
# Hispanic Students
220 Students
17,453 Students
% Hispanic Students
13%
12%
# Black Students
34 Students
20,354 Students
% Black Students
2%
13%
# White Students
1,027 Students
79,820 Students
% White Students
59%
53%
# Hawaiian Students
3 Students
295 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
436 Students
28,707 Students
% of Others Students
25%
19%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
3 extracurriculars
7 extracurriculars
Average Number of Sports
4 sports
6 sports

Frequently Asked Questions

What are the top-ranked private schools in Rock County, WI?
The top-ranked private schools in Rock County, WI is St. Paul's Lutheran School.
How many private schools are located in Rock County?
14 private schools are located in Rock County.
How diverse are private schools in Rock County?
Rock County private schools are approximately 22% minority students, which is lower than the Wisconsin private school average of 35%.
What percentage of students in Rock County go to private school?
6% of all K-12 students in Rock County are educated in private schools (compared to the WI state average of 15%).
What percentage of private schools are religiously affiliated in Rock County?
79% of private schools in Rock County are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Which private schools in Rock County are often viewed compared to one another?

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