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Illinois Nonsectarian Private High Schools

For the 2026-27 school year, there are 134 nonsectarian private high schools in Illinois. You can also find more religiously affiliated schools in Illinois.

The nonsectarian private high schools in Illinois include British International School of Chicago-South Loop, Lake Forest Academy, and The Latin School Of Chicago.

Quick Facts (26-27)

# Private Schools: 134

Quick Facts (26-27)

# Private Schools: 134

Frequently Asked Questions

What are the top ranked nonsectarian private high schools in Illinois?

The nonsectarian private high schools in Illinois include British International School of Chicago-South Loop, Lake Forest Academy, and The Latin School Of Chicago.

How many nonsectarian private high schools are located in Illinois?

134 nonsectarian private high schools are located in Illinois.

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