For the 2025-26 school year, there are 5 private preschools serving 1,378 students in Sioux County, IA.
The top ranked private preschools in Sioux County, IA include Sioux Center Christian School, Netherlands Reformed Christian School, and Orange City Christian School.
The average acceptance rate is 95%, which is higher than the Iowa private preschool average acceptance rate of 85%.
Top Ranked Sioux County Private Preschools (2025-26)
School
Location
Quick Facts
Netherlands Reformed Christian School
(Calvinist)
712 20th Ave Se
Rock Valley, IA 51247
(712) 476-2821
Rock Valley, IA 51247
(712) 476-2821
Gr: PK-12 | 404 students
Orange City Christian School
(Calvinist)
604 3rd St Sw
Orange City, IA 51041
(712) 737-2274
Orange City, IA 51041
(712) 737-2274
Gr: PK-8 | 340 students
Sioux Center Christian School![Sioux Center Christian School Photo - Sioux Center Christian School welcomes you! Sioux Center Christian School Photo - Sioux Center Christian School welcomes you!]()

(Calvinist)
630 1st Ave Se
Sioux Center, IA 51250
(712) 722-0777
Sioux Center, IA 51250
(712) 722-0777
Gr: PK-8 | 519 students Avg. class size: 18 students Sports: 4 | Extracurrculars: 5 Tuition & acceptance rate listed
Spalding Catholic Schools![Spalding Catholic Schools Photo - Spalding Catholic School is a Prek-6th grade school, located in northwest Iowa. Spalding Catholic Schools Photo - Spalding Catholic School is a Prek-6th grade school, located in northwest Iowa.]()

(Catholic)
908 6th Ave
Alton, IA 51003
(712) 756-4532
Alton, IA 51003
(712) 756-4532
Gr: PK-6 | 52 students Extracurrculars: 1 Tuition listed
Sioux County Private Schools (Closed)
School
Location
Quick Facts
1800 19th St
Rock Valley, IA 51247
(712) 476-2346
Rock Valley, IA 51247
(712) 476-2346
Gr: 3-5 | 8 students
Hospers Christian School (Closed 2000)
(Calvinist)
104 6th Ave N Box 427
Hospers, IA 51238
(712) 752-8342
Hospers, IA 51238
(712) 752-8342
Gr: K-8 | 42 students
Spalding Catholic School (Closed 2019)
(Catholic)
521 Broad St.
Granville, IA 51022
(712) 756-4532
Granville, IA 51022
(712) 756-4532
Gr: PK-6 | 55 students
Frequently Asked Questions
What are the top ranked private preschools in Sioux County, IA?
The top ranked private preschools in Sioux County, IA include Sioux Center Christian School, Netherlands Reformed Christian School, and Orange City Christian School.
How many private preschools are located in Sioux County?
5 private preschools are located in Sioux County.
How diverse are private preschools in Sioux County?
Sioux County private preschools are approximately 6% minority students, which is lower than the Iowa private school average of 17%.
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.