For the 2025 school year, there are 56 private high schools belonging to Other school association(s) serving 12,931 students in Illinois. You can also find more schools membership associations in Illinois.
The top ranked private high schools belonging to Other school association(s) in Illinois include The Latin School Of Chicago, De La Salle Institute - Lourdes Hall Campus, and Althoff Catholic High School.
The average tuition cost is $12,434, which is lower than the Illinois private high school average tuition cost of $15,809.
Top Ranked Private High Schools Belonging to Other school association(s) in Illinois (2025)
School
Location
Quick Facts
6245 S. Ingleside Avenue
Chicago, IL 60637
(773) 420-2900
Chicago, IL 60637
(773) 420-2900
Gr: 4-12 | 111 students Avg. class size: 10 students Extracurrculars: 20
Allendale-linc
Special Education School
1055 Lake Ave
Woodstock, IL 60098
(815) 206-5725
Woodstock, IL 60098
(815) 206-5725
Gr: 6-12 | 34 students
Althoff Catholic High School![Althoff Catholic High School Photo]( "Althoff Catholic High School Photo")
(Catholic)
5401 W Main St
Belleville, IL 62226
(618) 235-1100
Belleville, IL 62226
(618) 235-1100
Gr: 9-12 | 323 students Avg. class size: 15 students Sports: 15 | Extracurrculars: 9 Tuition & acceptance rate listed
1255 N Edgelawn Dr
Aurora, IL 60506
(630) 907-0095
Aurora, IL 60506
(630) 907-0095
Gr: 9-12 | 505 students Avg. class size: 25 students Sports: 13 | Extracurrculars: 26 Tuition & acceptance rate listed
Calvary Academy
(1)
1730 W Jefferson St
Springfield, IL 62702
(217) 546-5987
Springfield, IL 62702
(217) 546-5987
Gr: PK-12 | 339 students Sports: 6 Tuition listed
205 S 24th St
Quincy, IL 62301
(217) 592-0323
Quincy, IL 62301
(217) 592-0323
Gr: K-12 | 77 students
5950 Spring Creek Rd
Rockford, IL 61114
(815) 877-2600
Rockford, IL 61114
(815) 877-2600
Gr: PK-12 | 798 students
Cove School
Special Education School
350 Lee Road
Northbrook, IL 60062
(847) 562-2100
Northbrook, IL 60062
(847) 562-2100
Gr: 2-12 | 148 students Avg. class size: 8 students Sports: 1 | Extracurrculars: 8 Tuition & acceptance rate listed
De La Salle Institute - Institute Campus![De La Salle Institute - Institute Campus Photo - De La Salle Institute]( "De La Salle Institute - Institute Campus Photo - De La Salle Institute")
(Catholic)
3434 S Michigan Ave
Chicago, IL 60616
(312) 842-7355
Chicago, IL 60616
(312) 842-7355
Gr: 9-12 | 699 students Avg. class size: 22 students Sports: 19 | Extracurrculars: 39
De La Salle Institute - Lourdes Hall Campus
All-girls (Catholic)
1040 W 32nd Pl
Chicago, IL 60608
(773) 650-6800
Chicago, IL 60608
(773) 650-6800
Gr: 9-12 | 480 students Avg. class size: 15 students Tuition & acceptance rate listed
Furqaan Academy
(Islamic)
519 E Briarcliff Rd
Bolingbrook, IL 60440
(630) 739-3100
Bolingbrook, IL 60440
(630) 739-3100
Gr: PK-12 | 124 students Avg. class size: 10 students Sports: 5 | Extracurrculars: 9 Tuition & acceptance rate listed
59 W North Blvd
Chicago, IL 60610
(312) 582-6014
Chicago, IL 60610
(312) 582-6014
Gr: PK-12 | 1,172 student Avg. class size: 15 students Sports: 17
1929 W. Wilson Avenue
Chicago, IL 60640
(773) 665-0066
Chicago, IL 60640
(773) 665-0066
Gr: PK-12 | 777 students Avg. class size: 18 students Sports: 13 | Extracurrculars: 7 Tuition & acceptance rate listed
1000 Butterfield Rd
Aurora, IL 60502
(630) 897-6936
Aurora, IL 60502
(630) 897-6936
Gr: 9-12 | 511 students
8601 Menard Ave
Morton Grove, IL 60053
(847) 470-8801
Morton Grove, IL 60053
(847) 470-8801
Gr: 3-12 | 277 students Avg. class size: 25 students Sports: 4
1101 W 23rd St
Sterling, IL 61081
(815) 625-0500
Sterling, IL 61081
(815) 625-0500
Gr: 9-12 | 203 students Avg. class size: 28 students Sports: 14 | Extracurrculars: 4 Tuition & acceptance rate listed
3445 Elmwood Rd
Rockford, IL 61101
(815) 399-3021
Rockford, IL 61101
(815) 399-3021
Gr: PK-12 | 89 students Sports: 7 | Extracurrculars: 3 Tuition listed
3725 N Monroe Ave
Peoria Heights, IL 61616
(309) 686-4500
Peoria Heights, IL 61616
(309) 686-4500
Gr: PK-12 | 632 students
3411 N Alpine Rd
Rockford, IL 61114
(815) 877-9551
Rockford, IL 61114
(815) 877-9551
Gr: PK-12 | 748 students Avg. class size: 18 students Sports: 14 | Extracurrculars: 10 Tuition & acceptance rate listed
Routt Catholic High School
(Catholic)
500 E College Ave
Jacksonville, IL 62650
(217) 243-8563
Jacksonville, IL 62650
(217) 243-8563
Gr: 9-12 | 124 students Avg. class size: 14 students Sports: 12 | Extracurrculars: 10 Tuition & acceptance rate listed
St. Edward Central Catholic High School
(Catholic)
335 Locust St
Elgin, IL 60123
(847) 741-7535
Elgin, IL 60123
(847) 741-7535
Gr: 9-12 | 252 students Tuition listed
St. Francis De Sales High School
(Catholic)
10155 S Ewing Ave
Chicago, IL 60617
(773) 731-6347
Chicago, IL 60617
(773) 731-6347
Gr: 9-12 | 141 students Avg. class size: 15 students Tuition listed
1720 College Avenue
Quincy, IL 62301
(217) 222-4077
Quincy, IL 62301
(217) 222-4077
Gr: PK-9 | 237 students Avg. class size: 20 students
St. Mary's School
(Catholic)
1015 Milton Rd
Alton, IL 62002
(618) 465-9719
Alton, IL 62002
(618) 465-9719
Gr: 7-9 | 82 students Tuition listed
200 N Roselle Road
Schaumburg, IL 60194
(847) 885-3230
Schaumburg, IL 60194
(847) 885-3230
Gr: PK-12 | 889 students Avg. class size: 17 students Sports: 7 | Extracurrculars: 12 Tuition & acceptance rate listed
Ada S. Mckinley-highland School
Special Education School
2647 E 88th Street
Chicago, IL 60617
(773) 375-1999
Chicago, IL 60617
(773) 375-1999
Gr: 6-12 | 39 students
9300 Capitol Drive
Wheeling, IL 60090
(847) 850-5490
Wheeling, IL 60090
(847) 850-5490
Gr: NS-12 | 100 students Avg. class size: 20 students Sports: 7 | Extracurrculars: 7 Tuition listed
Ami Kids Infinity Chicago
Special Education School
10211 S Crandon Ave
Chicago, IL 60617
(773) 582-8820
Chicago, IL 60617
(773) 582-8820
Gr: 9-12 | 20 students
Antonia Pantoja High School
Alternative School
3121 N Pulaski Rd
Chicago, IL 60641
(773) 486-6303
Chicago, IL 60641
(773) 486-6303
Gr: 10-12 | 146 students Avg. class size: 20 students
Charter School Academy
(Christian)
6014 SOUTH RACINE
Chicago, IL 60636
(773) 778-0818
Chicago, IL 60636
(773) 778-0818
Gr: PK-12 | 64 students Avg. class size: 7 students Sports: 3 Tuition listed
Circle Academy
Alternative School
1204 N Division Ave
Urbana, IL 61801
(217) 337-9070
Urbana, IL 61801
(217) 337-9070
Gr: 1-12 | 64 students Tuition listed
335 East Seminary Ave
Wheaton, IL 60187
(630) 547-5125
Wheaton, IL 60187
(630) 547-5125
Gr: PK-12 | 126 students Avg. class size: 14 students Sports: 5 | Extracurrculars: 9 Tuition & acceptance rate listed
Community Christian Alternative Academy
Alternative School
1231 S Pulaski Rd
Chicago, IL 60623
(773) 762-2272
Chicago, IL 60623
(773) 762-2272
Gr: 10-12 | 177 students
Coordinated Youth & Human Services
Special Education School
2016 Madison Ave
Granite City, IL 62040
(618) 451-0552
Granite City, IL 62040
(618) 451-0552
Gr: 5-12 | 64 students
Show 21 more private schools in Illinois (out of 56 total schools)
Loading...
Recent Articles
7 Ways Kids Can Avoid Summer Brain Drain
The summer "Brain Drain," also known as the "Summer Slide" is a term commonly used by educators and parents alike to describe the learning loss that takes place for many students during summer months. We polled the experts and found the 7 best ways parents and kids can combat the problem head on.
What's Being Taught?
This article examines the academic offerings in American private high schools, discussing graduation requirements, college preparation, accreditation, and advanced programs like AP and IB. It emphasizes the importance of understanding a school's curriculum when choosing the right educational environment for a child.
Waldorf Schools
Waldorf schools offer a well thought out approach to K-12 education.
