For the 2025 school year, there are 5 private high schools belonging to National Independent Private Schools Association serving 818 students in Illinois. You can also find more schools membership associations in Illinois.
The top ranked private high school belonging to National Independent Private School Association in Illinois is College Preparatory School Of America.
The average acceptance rate is 100%, which is higher than the Illinois private high school average acceptance rate of 81%.
Top Ranked Private High Schools Belonging to National Independent Private Schools Association in Illinois (2025)
School
Location
Grades
Students
331 W Madison St
Lombard, IL 60148
(630) 889-8000
Lombard, IL 60148
(630) 889-8000
Grades: PK-12
| 542 students
Charter School Academy College Prep
(Christian)
1443 W 63rd St
Chicago, IL 60636
(312) 675-8691
Chicago, IL 60636
(312) 675-8691
Grades: PK-12
| 31 students
Grand Prairie School
All-boys | Special Education School
110 N Locust St
Onarga, IL 60955
(815) 268-7440
Onarga, IL 60955
(815) 268-7440
Grades: 5-12
| 53 students
Helping Hand School
Special Education School
9649 W 55th St
La Grange, IL 60525
(708) 386-6818
La Grange, IL 60525
(708) 386-6818
Grades: PK-12
| 42 students
Our Lady Of Tepeyac High School
All-girls (Catholic)
2228 S Whipple St
Chicago, IL 60623
(773) 522-0023
Chicago, IL 60623
(773) 522-0023
Grades: 9-12
| 150 students
Recent Articles

How To Use AI For Research: A High School Student's Guide
We introduce teenagers to AI as a powerful alternative to traditional search engines. This practical guide walks students through using AI tools like Perplexity and ChatGPT for academic research while maintaining intellectual integrity.

Podcasts That Will Change the Way You Think About Education
This article highlights a curated selection of podcasts that offer thought-provoking discussions, expert insights, and innovative ideas on various aspects of education. From exploring new teaching methods and technologies to discussing policy changes and social issues, these podcasts provide a wealth of knowledge and inspiration for anyone interested in education. Each podcast is briefly described, highlighting its unique focus and tone.

For-profit vs. Not-for-profit Schools
This comprehensive guide explores the differences between for-profit and not-for-profit private schools, discussing their organizational structures, advantages, and key considerations for parents. It emphasizes that a school's success is determined by its educational quality and management rather than its profit status.