Prairie Flower Montessori School Photo - Part of the Montessori curriculum is the study and care of plants and animal that are outside, as well as inside, our classrooms. An alumna cares for the chickens that reside in a coop in our outdoor environment.

Top 5 Best Decatur Private Schools (2025)

For the 2025 school year, there are 8 private schools serving 1,478 students in Decatur, IL (there are 21 public schools, serving 7,827 public students). 16% of all K-12 students in Decatur, IL are educated in private schools (compared to the IL state average of 12%).
The top ranked private schools in Decatur, IL include Holy Family Catholic School, Lutheran School Association, and Our Lady Of Lourdes School.
88% of private schools in Decatur, IL are religiously affiliated (most commonly Catholic and Baptist).

Top Ranked Decatur Private Schools (2025)

School
Location
Grades
Students
Holy Family Catholic School
(Catholic)
2400 S Franklin Street Rd
Decatur, IL 62521
(217) 423-7049
Grades: PK-8
| 274 students
Lutheran School Association
(Lutheran Church Missouri Synod)
2001 E Mound Rd
Decatur, IL 62526
(217) 233-2001
Grades: PK-12
| 396 students
Our Lady Of Lourdes School
(Catholic)
3950 Lourdes Dr
Decatur, IL 62526
(217) 877-4408
Grades: PK-8
| 260 students
Prairie Flower Montessori School
Prairie Flower Montessori School Photo - Part of the Montessori curriculum is the study and care of plants and animal that are outside, as well as inside, our classrooms. An alumna cares for the chickens that reside in a coop in our outdoor environment.
Montessori School
3130 Turpin Road
Decatur, IL 62521
(217) 423-5200
Grades: PK-K
| 92 students
St. Patrick School
(Catholic)
412 N Jackson St
Decatur, IL 62523
(217) 423-4351
Grades: PK-8
| 188 students
Antioch Christian Academy
(Baptist)
3475 N Maple Ave
Decatur, IL 62526
(217) 875-0529
Grades: K-6
| 24 students
Hillside Bethel Christian School
(Pentecostal)
3575 E Greenhill Rd
Decatur, IL 62521
(217) 429-5590
Grades: PK-10
| 17 students
St. Teresa High School
(Catholic)
2710 N Water St
Decatur, IL 62526
(217) 875-2431
Grades: 9-12
| 227 students
[+] Show Closed Private Schools in Decatur, Illinois

Decatur, Illinois Private Schools (Closed)

School
Location
Grades
Students
249 S Webster Street
Decatur, IL 62521
(217) 422-7031
Grades: K-8
| 106 students

Frequently Asked Questions

What are the top ranked private schools in Decatur, IL?
The top ranked private schools in Decatur, IL include Holy Family Catholic School, Lutheran School Association, and Our Lady Of Lourdes School.
How many private schools are located in Decatur?
8 private schools are located in Decatur.
How diverse are private schools in Decatur?
Decatur private schools are approximately 16% minority students, which is lower than the Illinois private school average of 34%.
What percentage of students in Decatur go to private school?
16% of all K-12 students in Decatur are educated in private schools (compared to the IL state average of 12%).
What percentage of private schools are religiously affiliated in Decatur?
88% of private schools in Decatur are religiously affiliated (most commonly Catholic and Baptist).
Which private schools in Decatur are often viewed compared to one another?

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