Best Adams County Private High Schools (2025)

For the 2025 school year, there are 5 private high schools serving 799 students in Adams County, IL.
The top ranked private high schools in Adams County, IL include Quincy Notre Dame High School, Chaddock, and St. Francis Solanus School.
80% of private high schools in Adams County, IL are religiously affiliated (most commonly Catholic and Christian).

Top Ranked Adams County Private High Schools (2025)

School
Location
Quick Facts
Chaddock
Special Education School (African Methodist Episcopal)
(1)
205 S 24th St
Quincy, IL 62301
(217) 592-0323
Gr: K-12 | 77 students
Quincy Notre Dame High School
(Catholic)
1400 S 11th St
Quincy, IL 62301
(217) 653-3964
Gr: 9-12 | 428 students Avg. class size: 19 students Tuition listed
St. Francis Solanus School
(Catholic)
(2)
1720 College Avenue
Quincy, IL 62301
(217) 222-4077
Gr: PK-9 | 237 students Avg. class size: 20 students
1236 North 10th St.
Quincy, IL 62301
(217) 223-5698
Gr: PK-12 | 39 students
Transitions School
Special Education School
722 Hampshire St
Quincy, IL 62301
(217) 223-9694
Gr: K-11 | 18 students
[+] Show Closed Private Schools in Adams County, Illinois

Adams County Private Schools (Closed)

School
Location
Quick Facts
732 Hampshire St
Quincy, IL 62301
(217) 223-6999
Gr: PK-8 | 79 students

Frequently Asked Questions

What are the top ranked private high schools in Adams County, IL?
The top ranked private high schools in Adams County, IL include Quincy Notre Dame High School, Chaddock, and St. Francis Solanus School.
How many private high schools are located in Adams County?
5 private high schools are located in Adams County.
How diverse are private high schools in Adams County?
Adams County private high schools are approximately 5% minority students, which is lower than the Illinois private school average of 35%.
What percentage of private high schools are religiously affiliated in Adams County?
80% of private high schools in Adams County are religiously affiliated (most commonly Catholic and Christian).

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