For the 2025-26 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 89%.
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 (2025-26)
School
Location
Quick Facts
St. Paul's Lutheran School
(Lutheran Church Missouri Synod)
210 S Ringold St
Janesville, WI 53545
(608) 754-4471
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]( "Janesville KinderCare Photo - Janesville KinderCare")
Daycare / Preschool
3327 East Milwaukee St.
Janesville, WI 53546
(608) 755-9970
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
Beloit, WI 53511
(608) 365-4014
Gr: PK-8 | 157 students
5246 E Rotamer Road
Janesville, WI 53546
(608) 868-4844
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
Janesville, WI 53545
(608) 752-6802
Gr: PK-8 | 214 students
St. John's Lutheran School![St. John's Lutheran School Photo]( "St. John's Lutheran School Photo")
(Lutheran Church Missouri Synod)
1000 Bluff Street
Beloit, WI 53511
(608) 713-1400
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
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
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
Janesville, WI 53548
(608) 755-5184
Gr: PK-8 | 181 students Avg. class size: 17 students Sports: 4 | Extracurrculars: 3 Tuition listed
Rock County Private Schools (Closed)
School
Location
Quick Facts
717 Hackett St
Beloit, WI 53511
(608) 364-2825
Beloit, WI 53511
(608) 364-2825
Gr: K-9 | 61 students
Calvary Christian School (Closed 2006)
(Pentecostal)
1907 Mckinley Avenue
Beloit, WI 53511
(608) 362-5715
Beloit, WI 53511
(608) 362-5715
Gr: 12 | 9 students
Woodland Christian School (Closed 2011)
(Seventh Day Adventist)
4324 E Bingham Road
Janesville, WI 53546
(608) 868-7560
Janesville, WI 53546
(608) 868-7560
Gr: 1-8 | 25 students
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?
Popular comparisons of private preschools in Rock County include: St. Mary Elementary School vs. St. William Catholic School, St. John's Lutheran School vs. Our Lady Of The Assumption School, St. William Catholic School vs. St. Mary Elementary School
Recent Articles
Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.
A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.
The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.
