For the 2026 school year, there are 2 private elementary schools serving 338 students in Dekalb, IL.
The top-ranked private elementary school in Dekalb, IL is St. Mary School.
50% of private elementary schools in Dekalb, IL are religiously affiliated (most commonly Catholic).
Top-Ranked Dekalb Private Elementary Schools (2026)
School
Location
Quick Facts
210 Gurler Rd
Dekalb, IL 60115
(815) 756-7905
Dekalb, IL 60115
(815) 756-7905
Gr: NS-8 | 253 students Avg. class size: 22 students Sports: 4 | Extracurrculars: 4 Tuition listed
315 N 6th St
Dekalb, IL 60115
(815) 787-4144
Dekalb, IL 60115
(815) 787-4144
Gr: PK-12 | 85 students
Overview
This Town (Dekalb)
This State (IL)
# Schools
2 Schools
Student Body:
# Students
338 Students
184,580 Students
% Average Students of Color
16%
32%
Academics and Faculty:
# Teachers
30 Teachers
14,060 Teachers
Average Student-Teacher Ratio
11:1
13:1
Average Class Size
22 students
17 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$4,985
$11,006
Students by Ethnicity:
Diversity Score
0.56
0.64
# American Indian Students
n/a
497 Students
% American Indian Students
n/a
n/a
# Asian Students
1 Student
8,659 Students
% Asian Students
n/a
5%
# Hispanic Students
27 Students
17,462 Students
% Hispanic Students
8%
9%
# Black Students
12 Students
14,666 Students
% Black Students
4%
8%
# White Students
206 Students
99,938 Students
% White Students
60%
54%
# Hawaiian Students
n/a
290 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
95 Students
43,988 Students
% of Others Students
28%
24%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
4 extracurriculars
8 extracurriculars
Average Number of Sports
4 sports
5 sports
Frequently Asked Questions
What are the top-ranked private elementary schools in Dekalb, IL?
The top-ranked private elementary schools in Dekalb, IL is St. Mary School.
How many private elementary schools are located in Dekalb?
2 private elementary schools are located in Dekalb.
What percentage of private elementary schools are religiously affiliated in Dekalb?
50% of private elementary schools in Dekalb are religiously affiliated (most commonly Catholic).
Recent Articles
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.