For the 2025 school year, there are 44 private schools belonging to National Association of Independent Schools (NAIS) serving 14,785 students in Illinois. You can also find more schools membership associations in Illinois.
The top ranked private schools belonging to National Association of Independent Schools (NAIS) in Illinois include Lake Forest Academy, Morgan Park Academy, and The Avery Coonley School.
The average tuition cost is $26,627, which is higher than the Illinois private school average tuition cost of $9,764.
Top Ranked Private Schools Belonging to National Association of Independent Schools (NAIS) in Illinois (2025)
School
Location
Grades
Students
1400 Maple Avenue
Downers Grove, IL 60515
(630) 969-0800
Downers Grove, IL 60515
(630) 969-0800
Grades: PK-8
| 332 students
201 Sheridan Road
Wilmette, IL 60091
(847) 425-5800
Wilmette, IL 60091
(847) 425-5800
Grades: NS-8
| 209 students
226 W Schiller St
Chicago, IL 60610
(312) 266-3381
Chicago, IL 60610
(312) 266-3381
Grades: NS-8
| 422 students
541 W Hawthorne Pl
Chicago, IL 60657
(773) 327-0900
Chicago, IL 60657
(773) 327-0900
Grades: PK-8
| n/a students
Beacon Academy![Beacon Academy Photo]( "Beacon Academy Photo")
Montessori School
1574 Sherman Avenue
Evanston, IL 60201
(224) 999-1177
Evanston, IL 60201
(224) 999-1177
Grades: 9-12
| 150 students
955 W. Grand Ave.
Chicago, IL 60642
(312) 236-6388
Chicago, IL 60642
(312) 236-6388
Grades: PK-12
| 364 students
3751 N Broadway St
Chicago, IL 60613
(773) 281-1858
Chicago, IL 60613
(773) 281-1858
Grades: NS-8
| 368 students
425 Dempster St
Evanston, IL 60201
(847) 864-2190
Evanston, IL 60201
(847) 864-2190
Grades: PK-8
| 328 students
330 W Webster Ave
Chicago, IL 60614
(773) 797-5501
Chicago, IL 60614
(773) 797-5501
Grades: PK-12
| 907 students
9 West Washington St, Fourth Floor
Chicago, IL 60602
(312) 643-0091
Chicago, IL 60602
(312) 643-0091
Grades: 9-12
| 50 students
Holy Family Catholic School
(Catholic)
2400 S Franklin Street Rd
Decatur, IL 62521
(217) 423-7049
Decatur, IL 62521
(217) 423-7049
Grades: PK-8
| 274 students
145 S. Green Bay Road
Lake Forest, IL 60045
(847) 234-2350
Lake Forest, IL 60045
(847) 234-2350
Grades: NS-8
| 406 students
59 W North Blvd
Chicago, IL 60610
(312) 582-6014
Chicago, IL 60610
(312) 582-6014
Grades: PK-12
| 1,172 students
1929 W. Wilson Avenue
Chicago, IL 60640
(773) 665-0066
Chicago, IL 60640
(773) 665-0066
Grades: PK-12
| 777 students
Montini Catholic High School![Montini Catholic High School Photo]( "Montini Catholic High School Photo")
(Catholic)
19W070 16th Street
Lombard, IL 60148
(630) 627-6930
Lombard, IL 60148
(630) 627-6930
Grades: 9-12
| 516 students
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]( "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
Chicago, IL 60642
(773) 384-1434
Grades: NS-8
| 504 students
2017 W Montrose Ave
Chicago, IL 60618
(773) 327-3144
Chicago, IL 60618
(773) 327-3144
Grades: PK-8
| 260 students
310 Green Bay Rd
Winnetka, IL 60093
(847) 446-0674
Winnetka, IL 60093
(847) 446-0674
Grades: PK-12
| 520 students
500 N Benton St
Palatine, IL 60067
(847) 202-8035
Palatine, IL 60067
(847) 202-8035
Grades: PK-8
| 257 students
6250 N Sheridan Road
Chicago, IL 60660
(773) 681-8414
Chicago, IL 60660
(773) 681-8414
Grades: PK-8
| 644 students
St. Francis High School
(Catholic)
2130 W Roosevelt Rd
Wheaton, IL 60187
(630) 668-5800
Wheaton, IL 60187
(630) 668-5800
Grades: 9-12
| 697 students
1362 E 59th Street
Chicago, IL 60637
(773) 702-9450
Chicago, IL 60637
(773) 702-9450
Grades: PK-12
| 2,224 students
524 N. Wolcott Ave.
Chicago, IL 60622
(312) 610-4900
Chicago, IL 60622
(312) 610-4900
Grades: 9-12
| 149 students
A-karrasel Enterprises, Inc.
Daycare / Preschool
5504 W. Fullerton
Chicago, IL 60639
(773) 637-1022
Chicago, IL 60639
(773) 637-1022
Grades: NS-PK
| 64 students
Austin Career Education Center
Alternative School
5352 W Chicago Ave
Chicago, IL 60651
(773) 626-6988
Chicago, IL 60651
(773) 626-6988
Grades: 10-12
| 63 students
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.]( "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
Chicago, IL 60656
(773) 714-0646
Grades: NS-8
| 167 students
The Chicago Academy For The Arts![The Chicago Academy For The Arts Photo - Chicagoland's independent high school for the arts.]( "The Chicago Academy For The Arts Photo - Chicagoland's independent high school for the arts.")
Special Program Emphasis
1010 W Chicago Avenue
Chicago, IL 60642
(312) 421-0202
Chicago, IL 60642
(312) 421-0202
Grades: 9-12
| 137 students
Show 9 more private schools in Illinois (out of 44 total schools)
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