Hillcrest Drive KinderCare Photo - Sensory Fun

Best Dekalb County Private Preschools (2025-26)

For the 2025-26 school year, there are 8 private preschools serving 776 students in Dekalb County, IL.
The top ranked private preschool in Dekalb County, IL is St. Mary School.
50% of private preschools in Dekalb County, IL are religiously affiliated (most commonly Catholic and Christian).

Top Ranked Dekalb County Private Preschools (2025-26)

School
Location
Quick Facts
St. Mary School
(Catholic)
(1)
210 Gurler Rd
Dekalb, IL 60115
(815) 756-7905
Gr: NS-8 | 253 students Avg. class size: 22 students Sports: 4 | Extracurrculars: 4 Tuition listed
355 N Cross St
Sycamore, IL 60178
(815) 895-8522
Gr: PK-8 | 212 students
For Kids Only Inc. #2
705 S Main Street
Sandwich, IL 60548
(815) 786-8914
Gr: NS-PK | 40 students
Hillcrest Drive KinderCare
Hillcrest Drive KinderCare Photo - Sensory Fun
Daycare / Preschool
207 E Hillcrest Dr.
Dekalb, IL 60115
(815) 758-1541
Gr: NS-PK
26555 Brickville Rd
Sycamore, IL 60178
(815) 895-0303
Gr: K | 4 students
Northwester Center For Autism
Special Education School
(1)
315 N 6th St
Dekalb, IL 60115
(815) 787-4144
Gr: PK-12 | 85 students
St. Mary Catholic School
(Catholic)
222 Waterman St
Sycamore, IL 60178
(815) 895-5215
Gr: PK-8 | 104 students Sports: 4 | Extracurrculars: 2 Tuition listed
Somonauk Christian School
(Baptist)
(1)
315 E North St
Somonauk, IL 60552
(815) 498-2313
Gr: PK-12 | 78 students Avg. class size: 10 students Sports: 3 Tuition listed

Frequently Asked Questions

What are the top ranked private preschools in Dekalb County, IL?
The top ranked private preschools in Dekalb County, IL is St. Mary School.
How many private preschools are located in Dekalb County?
8 private preschools are located in Dekalb County.
How diverse are private preschools in Dekalb County?
Dekalb County private preschools are approximately 15% minority students, which is lower than the Illinois private school average of 32%.
What percentage of private preschools are religiously affiliated in Dekalb County?
50% of private preschools in Dekalb County are religiously affiliated (most commonly Catholic and Christian).
Which private preschools in Dekalb County are often viewed compared to one another?

Recent Articles

Transferring from Public to Private School Mid-Year: What to Expect
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
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
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.