North Park Elementary School (NPES) Photo

Best Illinois Private Elementary Schools Belonging to National Association of Independent Schools (NAIS) (2025-26)

For the 2025-26 school year, there are 30 private elementary schools belonging to National Association of Independent Schools (NAIS) serving 12,203 students in Illinois. You can also find more schools membership associations in Illinois.
The top ranked private elementary schools belonging to National Association of Independent Schools (NAIS) in Illinois include The Avery Coonley School, The Latin School Of Chicago, and Morgan Park Academy.
The average tuition cost is $27,995, which is higher than the Illinois private elementary school average tuition cost of $11,195.
17% of private elementary schools belonging to National Association of Independent Schools (NAIS) in Illinois are religiously affiliated (most commonly Catholic and Jewish).

Top Ranked Private Elementary Schools Belonging to National Association of Independent Schools (NAIS) in Illinois (2025-26)

School
Location
Quick Facts
The Avery Coonley School
The Avery Coonley School Photo - 'Gathering' is a tradition at ACS where students in Groups 1-8, faculty, and staff come together as a community to participate in various activities such as watching a performance, interacting with a presentation, and more.
(7)
1400 Maple Avenue
Downers Grove, IL 60515
(630) 969-0800
Gr: PK-8 | 332 students Avg. class size: 16 students Sports: 4 | Extracurrculars: 14 Tuition & acceptance rate listed
Baker Demonstration School
Baker Demonstration School Photo - Curiosity captured in the preschool class with hands on learning for our youngest students in a scientific inquiry.
(6)
201 Sheridan Road
Wilmette, IL 60091
(847) 425-5800
Gr: NS-8 | 209 students Avg. class size: 18 students Sports: 6 | Extracurrculars: 15 Tuition & acceptance rate listed
Catherine Cook School
Catherine Cook School Photo
(13)
226 W Schiller St
Chicago, IL 60610
(312) 266-3381
Gr: NS-8 | 422 students Avg. class size: 15 students Sports: 8 | Extracurrculars: 4 Tuition listed
Chicago City Day School
Chicago City Day School Photo
(5)
541 W Hawthorne Pl
Chicago, IL 60657
(773) 327-0900
Gr: PK-8 Avg. class size: 15 students Sports: 3 | Extracurrculars: 7 Tuition listed
Morgan Park Academy
Morgan Park Academy Photo
2153 W 111th St
Chicago, IL 60643
(773) 881-6700
Gr: PK-12 | 475 students Avg. class size: 17 students Sports: 8 Tuition & acceptance rate listed
Ancona School
Ancona School Photo - In a community of cultural and economic diversity, Ancona's progressive, social justice curriculum rooted in the Montessori tradition educations students to become creative problem solvers, confident risk takers, and life-long learners.
(6)
4770 S Dorchester Ave
Chicago, IL 60615
(773) 924-2356
Gr: PK-8 | 215 students Avg. class size: 20 students Sports: 4 | Extracurrculars: 8 Tuition & acceptance rate listed
Bennett Day School
Bennett Day School Photo
Special Program Emphasis
(1)
955 W. Grand Ave.
Chicago, IL 60642
(312) 236-6388
Gr: PK-12 | 413 students Avg. class size: 15 students Sports: 4 | Extracurrculars: 4 Tuition listed
3751 N Broadway St
Chicago, IL 60613
(773) 281-1858
Gr: NS-8 | 368 students Avg. class size: 16 students Sports: 6 | Extracurrculars: 8 Tuition & acceptance rate listed
Chiaravalle Montessori
Chiaravalle Montessori Photo - Opening the North Wing in September 2015, Chiaravalle became the first LEED Platinum Montessori school addition in the US and the first LEED Platinum independent school addition in Illinois.
Montessori School
(12)
425 Dempster St
Evanston, IL 60201
(847) 864-2190
Gr: PK-8 | 328 students Avg. class size: 20 students Sports: 4 | Extracurrculars: 9 Tuition listed
Countryside School
4301 W Kirby Avenue
Champaign, IL 61822
(217) 355-1253
Gr: K-8 | 158 students Avg. class size: 15 students Sports: 3 | Extracurrculars: 10 Tuition & acceptance rate listed
Francis W Parker School
(1)
330 W Webster Ave
Chicago, IL 60614
(773) 797-5501
Gr: PK-12 | 907 students Tuition listed
Glenwood Academy
Glenwood Academy Photo
500 W 187th St
Glenwood, IL 60425
(708) 756-4663
Gr: 3-8 | 72 students Avg. class size: 15 students Sports: 7 Tuition & acceptance rate listed
Holy Family Catholic School
(Catholic)
2400 S Franklin Street Rd
Decatur, IL 62521
(217) 423-7049
Gr: PK-8 | 274 students
145 S. Green Bay Road
Lake Forest, IL 60045
(847) 234-2350
Gr: NS-8 | 406 students Avg. class size: 15 students Sports: 12 | Extracurrculars: 3 Tuition listed
The Latin School Of Chicago
(2)
59 W North Blvd
Chicago, IL 60610
(312) 582-6014
Gr: PK-12 | 1,172 student Avg. class size: 15 students Sports: 17
Lycee Francais De Chicago
Lycee Francais De Chicago Photo - The Lyce Franais de Chicago is a leading international, multilingual school that helps students grow into well-rounded, active citizens of the world.
Special Program Emphasis
(3)
1929 W. Wilson Avenue
Chicago, IL 60640
(773) 665-0066
Gr: NS-12 | 789 students Avg. class size: 17 students Sports: 14 | Extracurrculars: 18 Tuition listed
Near North Montessori
Near North Montessori Photo - An engaged learner in our Primary Class for children ages 3 years to 6 years, is receiving a lesson with a Montessori material known as the brown stair. The brown stair helps children develop their awareness of size differences
Montessori School
1434 W Division Street
Chicago, IL 60642
(773) 384-1434
Gr: NS-8 | 504 students Avg. class size: 27 students Sports: 10 | Extracurrculars: 7 Tuition listed
2017 W Montrose Ave
Chicago, IL 60618
(773) 327-3144
Gr: PK-8 | 260 students Avg. class size: 24 students Sports: 3 | Extracurrculars: 7 Tuition listed
310 Green Bay Rd
Winnetka, IL 60093
(847) 446-0674
Gr: PK-12 | 520 students Avg. class size: 12 students Sports: 12 | Extracurrculars: 4 Tuition listed
Quest Academy
Quest Academy Photo - Home of the Knights!
Special Program Emphasis
(1)
500 N Benton St
Palatine, IL 60067
(847) 202-8035
Gr: PK-8 | 258 students Avg. class size: 15 students Sports: 2 | Extracurrculars: 10 Tuition & acceptance rate listed
Roycemore School
Roycemore School Photo
(14)
1200 Davis Street
Evanston, IL 60201
(847) 866-6055
Gr: PK-12 | 212 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 31 Tuition & acceptance rate listed
Sacred Heart Schools
Sacred Heart Schools Photo
(Catholic)
(1)
6250 N Sheridan Road
Chicago, IL 60660
(773) 681-8414
Gr: PK-8 | 644 students Avg. class size: 18 students Sports: 9 | Extracurrculars: 13 Tuition & acceptance rate listed
1362 E 59th Street
Chicago, IL 60637
(773) 702-9450
Gr: PK-12 | 2,212 students Sports: 12 Tuition & acceptance rate listed
Brickton Montessori School
Brickton Montessori School Photo - Hands. On.When you can touch it, even complicated ideas becomes manageable. Montessori materials stimulate all our senses. With multiple ways of connecting to a single concept, every child can find a path to successful learning.
Montessori School
8622 W Catalpa Ave
Chicago, IL 60656
(773) 714-0646
Gr: NS-8 | 167 students Avg. class size: 20 students Sports: 2 | Extracurrculars: 6 Tuition listed
Countryside Montessori School
Countryside Montessori School Photo
Montessori School
1985 Pfingsten Road
Northbrook, IL 60062
(847) 498-1105
Gr: PK-8 | 160 students Avg. class size: 30 students Extracurrculars: 5 Tuition & acceptance rate listed
1 Jacoby Pl
Rockford, IL 61107
(815) 399-8823
Gr: PK-12 | 236 students Sports: 5 Tuition listed
Muhammad University
(Islamic)
(1)
7351 S Stony Island Ave
Chicago, IL 60649
(773) 643-0700
Gr: PK-8 | 221 students
5108 W Division St
Chicago, IL 60651
(773) 921-2800
Gr: PK-8 | 105 students Tuition listed
Northwester Center For Autism
Special Education School
(1)
315 N 6th St
Dekalb, IL 60115
(815) 787-4144
Gr: PK-12 | 85 students
Villa Montessori School
Montessori School
2100 48th Street
Moline, IL 61265
(309) 764-7047
Gr: PK-5 | 128 students Tuition & acceptance rate listed

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