Janesville KinderCare Photo - Janesville KinderCare

Best Rock County Private Preschools (2026)

For the 2026 school year, there are 9 private preschools serving 1,337 students in Rock County, WI.
The top-ranked private preschool in Rock County, WI is St. Paul's Lutheran School.
The average acceptance rate is 98%, which is higher than the Wisconsin private preschool average acceptance rate of 91%.
78% of private preschools in Rock County, WI are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).

Top-Ranked Rock County Private Preschools (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
Our Lady Of The Assumption School
(Catholic)
2222 Shopiere Rd
Beloit, WI 53511
(608) 365-4014
Gr: PK-8 | 157 students
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
9 Schools

Student Body:

# Students
1,337 Students
110,467 Students
% Average Students of Color
13%
35%

Academics and Faculty:

# Teachers
100 Teachers
8,217 Teachers
Average Student-Teacher Ratio
13:1
13:1
% Average Faculty w/Advanced Degree
46%
37%
Average Class Size
16 students
16 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$4,040
$6,611
Average % on Financial Aid
19%
30%
Average Financial Aid Grant
$650
$2,337
Average Acceptance Rate
98%
91%

Students by Ethnicity:

0.52
0.68
# American Indian Students
4 Students
738 Students
% American Indian Students
n/a
1%
# Asian Students
10 Students
2,333 Students
% Asian Students
1%
2%
# Hispanic Students
66 Students
13,263 Students
% Hispanic Students
5%
12%
# Black Students
17 Students
15,658 Students
% Black Students
1%
14%
# White Students
836 Students
56,221 Students
% White Students
63%
49%
# Hawaiian Students
n/a
100 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
404 Students
25,090 Students
% of Others Students
30%
22%
All Ethnic Groups

Extracurriculars and Sports:

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

Frequently Asked Questions

What are the top-ranked private preschools in Rock County, WI?
The top-ranked private preschools in Rock County, WI is St. Paul's Lutheran School.
How many private preschools are located in Rock County?
9 private preschools are located in Rock County.
How diverse are private preschools in Rock County?
Rock County private preschools are approximately 13% minority students, which is lower than the Wisconsin private school average of 35%.
What percentage of private preschools are religiously affiliated in Rock County?
78% of private preschools in Rock County are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Which private preschools in Rock County are often viewed compared to one another?

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