St. Catherine Siena-st Lucy School Photo - Welcome to St. Catherine of Siena - St. Lucy School! We are proud of our 126 year history serving the Oak Park and Austin communities as a faith-based, Christian centered Catholic grammar school.

Top 3 Best Oak Park Private Elementary Schools (2025)

For the 2025 school year, there are 10 private elementary schools serving 1,608 students in Oak Park, IL.
The top ranked private elementary schools in Oak Park, IL include Ascension Continuation School, Intercultural Montessori Language School of Oak Park, and St. Giles School.
The average acceptance rate is 86%, which is lower than the Illinois private elementary school average acceptance rate of 90%.
50% of private elementary schools in Oak Park, IL are religiously affiliated (most commonly Catholic and Christian).

Top Ranked Oak Park Private Elementary Schools (2025)

School
Location
Grades
Students
Ascension Continuation School
Ascension Continuation School Photo - Ascension School, a vibrant ministry of Ascension Parish, proudly provides an excellent education that responds to the needs of its students. Ascension School incorporates Catholic faith beliefs and values through skillful teaching, prayer, worship and service to others. In this school children and families experience community in an atmosphere of LOVE, KINDNESS & RESPECT.
(Catholic)
601 Van Buren St
Oak Park, IL 60304
(708) 386-7282
Grades: PK-8
| 394 students
301 S. Ridgeland Ave.
Oak Park, IL 60302
(708) 848-6626
Grades: NS-8
| 80 students
St. Giles School
(Catholic)
1034 Linden Ave
Oak Park, IL 60302
(708) 383-6279
Grades: PK-8
| 348 students
Alcuin Montessori School
Alcuin Montessori School Photo - Our campus.
Montessori School
324 N Oak Park Ave
Oak Park, IL 60302
(708) 366-1882
Grades: NS-8
| 133 students
The Children's School
The Children's School Photo - KINDERGARTEN: Our play-based environment, with its carefully-planned daily routines and wide variety of learning experiences, allows Kindergarten children the space and time to work on social-emotional developmental tasks. Academic learning takes place in a non-pressured way within the context of this caring, nurturing community of learners.
Alternative School
820 Ontario
Oak Park, IL 60302
(708) 484-8033
Grades: K-8
| 135 students
The Field School
(Christian)
931 Lake St
Oak Park, IL 60301
(708) 434-5811
Grades: PK-6
| 115 students
La Casa Montessori School
Montessori School
514 Adams St
Oak Park, IL 60304
(773) 495-9615
Grades: K-5
| 20 students
Our Lady Immaculate Academy
(Catholic)
410 Washington Blvd
Oak Park, IL 60302
(708) 524-2408
Grades: 2-8
| 25 students
St. Catherine Siena-st Lucy School
St. Catherine Siena-st Lucy School Photo - Welcome to St. Catherine of Siena - St. Lucy School! We are proud of our 126 year history serving the Oak Park and Austin communities as a faith-based, Christian centered Catholic grammar school.
(Catholic)
(1)
27 Washington Blvd
Oak Park, IL 60302
(708) 386-5286
Grades: PK-8
| 208 students
West Suburban Montessori School
West Suburban Montessori School Photo
Montessori School
1039 S East Ave
Oak Park, IL 60304
(708) 848-2662
Grades: PK-6
| 111 students
[+] Show Closed Private Schools in Oak Park, Illinois

Oak Park, Illinois Private Schools (Closed)

School
Location
Grades
Students
208 Harrison St
Oak Park, IL 60304
(708) 848-0701
Grades: PK-K
| 47 students
165 N Lombard Avenue
Oak Park, IL 60302
(708) 383-6570
Grades: K
| 45 students
326 Lake Street # 8
Oak Park, IL 60302
(708) 386-2060
Grades: NS-PK
| 16 students
200 S Oak Park Ave
Oak Park, IL 60302
(708) 386-5131
Grades: PK-8
| 136 students

Frequently Asked Questions

What are the top ranked private elementary schools in Oak Park, IL?
The top ranked private elementary schools in Oak Park, IL include Ascension Continuation School, Intercultural Montessori Language School of Oak Park, and St. Giles School.
How many private elementary schools are located in Oak Park?
10 private elementary schools are located in Oak Park.
How diverse are private elementary schools in Oak Park?
Oak Park private elementary schools are approximately 41% minority students, which is higher than the Illinois private school average of 32%.
What percentage of private elementary schools are religiously affiliated in Oak Park?
50% of private elementary schools in Oak Park are religiously affiliated (most commonly Catholic and Christian).
Which private elementary schools in Oak Park are often viewed compared to one another?

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