Brightmont Academy - Naperville Photo - one teacher one student

Average Private High School endowment in Illinois

The average private high school endowment in Illinois is $57.8M (2025).
The private high school in Illinois with the highest endowment is Schaumburg Christian School, with a endowment of $500M.
Endowment Range: $1.7M $500M Avg. Endowment: $58.1M

Average Private High School endowment in Illinois (2025)

School
Endowment
Grades
Location
Rank: #11.
Schaumburg Christian School
(Baptist)
(48)
Endowment: $500 M
Grades: PK-12
200 N Roselle Road
Schaumburg, IL 60194
(847) 885-3230
Rank: #22.
Lake Forest Academy
Lake Forest Academy Photo - Located on the former estate of J. Odgen Armour, various historical and modern buildings comprise Lake Forest Academy's 150-acre campus, including the Cressey Center for the Arts, the Reyes Family Science Center, and a newly expanded athletic center.
Endowment: $69 M
Grades: 9-12
1500 W Kennedy Rd
Lake Forest, IL 60045
(847) 615-3257
Rank: #3 - 163. - 16.
Bishop Mcnamara Catholic High School
(Catholic)
Endowment: $50 M
Grades: PK-12
550 W Brookmont Blvd
Kankakee, IL 60901
(815) 932-7413
Rank: #3 - 163. - 16.
Brightmont Academy - Naperville
Brightmont Academy - Naperville Photo - one teacher one student
Special Program Emphasis
Endowment: $50 M
Grades: 1-12
445 Jackson Ave.
Naperville, IL 60540
(331) 260-0334
Rank: #3 - 163. - 16.
Christian Life Academy
(Christian)
Endowment: $50 M
Grades: PK-12
222 Tremont Street
Hopedale, IL 61747
(309) 449-3346
Rank: #3 - 163. - 16.
Danville Christian Academy
(Assembly of God)
Endowment: $50 M
Grades: PK-11
428 N Walnut St
Danville, IL 61832
(217) 442-1579
Rank: #3 - 163. - 16.
Ezra Christian School
(Christian)
Endowment: $50 M
Grades: K-12
1345 Ezra St
West Frankfort, IL 62896
(618) 932-6988
Rank: #3 - 163. - 16.
Francis W Parker School
(1)
Endowment: $50 M
Grades: PK-12
330 W Webster Ave
Chicago, IL 60614
(773) 797-5501
Rank: #3 - 163. - 16.
Endowment: $50 M
Grades: 9-12
3901 N Mattis Ave
Champaign, IL 61822
(217) 352-7201
Rank: #3 - 163. - 16.
Joseph Academy-melrose Park
Special Education School
Endowment: $50 M
Grades: 4-12
1100 N 22nd Av
Melrose Park, IL 60160
(708) 345-4500
Rank: #3 - 163. - 16.
Kiefer School
Special Education School
Endowment: $50 M
Grades: 1-12
404 NE Madison
Peoria, IL 61603
(309) 687-7236
Rank: #3 - 163. - 16.
Misericordia South
Special Education School
Endowment: $50 M
Grades: PK-12
2916 W 47th Street
Chicago, IL 60632
(773) 254-9595
Rank: #3 - 163. - 16.
Montessori Academy Of North Hoffman
Montessori School
Endowment: $50 M
Grades: PK-12
1200 Freeman Road
Hoffman Estates, IL 60192
(847) 705-1234
Rank: #3 - 163. - 16.
Pana Christian Academy
(Pentecostal)
(1)
Endowment: $50 M
Grades: K-12
409 W Orange St
Pana, IL 62557
(618) 267-7581
Rank: #3 - 163. - 16.
Regina Dominican High School
Regina Dominican High School Photo - Regina Dominican Students Lead!
All-girls (Catholic)
(3)
Endowment: $50 M
Grades: 9-12
701 Locust Road
Wilmette, IL 60091
(847) 256-7660
Rank: #3 - 163. - 16.
St. Mary's School
(Catholic)
Endowment: $50 M
Grades: 7-9
1015 Milton Rd
Alton, IL 62002
(618) 465-9719
Rank: #1717.
Endowment: $35 M
Grades: PK-12
310 Green Bay Rd
Winnetka, IL 60093
(847) 446-0674
Rank: #1818.
Benet Academy
(Catholic)
Endowment: $20 M
Grades: 9-12
2200 Maple Ave
Lisle, IL 60532
(630) 719-2782
Rank: #1919.
Unity Christian Elementary School
(Christian)
Endowment: $4 M
Grades: K-12
1000 11th Ave
Fulton, IL 61252
(815) 589-3912
Rank: #2020.
Josephinum Academy Of The Sacred Heart
Josephinum Academy Of The Sacred Heart Photo - Library
All-girls (Catholic)
Endowment: $3.3 M
Grades: 9-12
1501 North Oakley Boulevard
Chicago, IL 60622
(773) 276-1261
Rank: #21 - 2221. - 22.
St. Viator High School
(Catholic)
Endowment: $2 M
Grades: 9-12
1213 E Oakton St
Arlington Heights, IL 60004
(847) 392-4050
Rank: #21 - 2221. - 22.
Westminster Christian School
Westminster Christian School Photo - Middle and High school students enjoy class trips to foster unity in their classes.
(Presbyterian)
(6)
Endowment: $2 M
Grades: PK-12
2700 W Highland Avenue
Elgin, IL 60124
(847) 695-0310
Rank: #2323.
Rockford Lutheran School
Rockford Lutheran School Photo - Junior High Orchestra
(Lutheran Church Missouri Synod)
(2)
Endowment: $1.7 M
Grades: PK-12
3411 N Alpine Rd
Rockford, IL 61114
(815) 877-9551

Frequently Asked Questions

What is the Illinois average private high schools endowment?
The Illinois average private high schools endowment is $57.8M for 2025.
What are the private high schools with the highest endowment in Illinois?
The top ranked private high schools in Illinois include Schaumburg Christian School, Lake Forest Academy and Bishop Mcnamara Catholic High School.

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