Hillcrest Drive KinderCare Photo - Sensory Fun

Best Dekalb County Private Preschools (2026)

For the 2026 school year, there are 8 private preschools serving 715 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 (2026)

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
Aurora Christian Schools Sycamore Campus
(Christian)
355 N Cross St
Sycamore, IL 60178
(815) 895-8522
Gr: PK-8 | 151 students Sports: 3 Tuition listed
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
Montessori Childrens House Of Sycamore And Dekalb
Montessori School
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

Overview

This County (Dekalb County)
This State (IL)
# Schools
8 Schools

Student Body:

# Students
715 Students
182,041 Students
% Average Students of Color
15%
32%

Academics and Faculty:

# Teachers
82 Teachers
12,934 Teachers
Average Student-Teacher Ratio
9:1
14:1
Average Class Size
16 students
17 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$5,946
$11,275
Average % on Financial Aid
2%
32%

Students by Ethnicity:

0.49
0.66
# American Indian Students
n/a
436 Students
% American Indian Students
n/a
n/a
# Asian Students
5 Students
6,849 Students
% Asian Students
1%
4%
# Hispanic Students
57 Students
15,821 Students
% Hispanic Students
8%
9%
# Black Students
24 Students
11,946 Students
% Black Students
3%
7%
# White Students
511 Students
87,511 Students
% White Students
68%
48%
# Hawaiian Students
2 Students
203 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
152 Students
57,810 Students
% of Others Students
20%
32%
All Ethnic Groups

Extracurriculars and Sports:

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

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?

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