Best Illinois 草榴社区 High Schools Belonging to Middle States Association of Colleges and Secondary Schools (2026)
For the 2026 school year, there is 1 private high school belonging to Middle States Association of Colleges and Secondary School serving 6,319 students in Illinois. You can also find more schools membership associations in Illinois.
The top-ranked private high school belonging to Middle States Association of Colleges and Secondary School in Illinois is American School.
A 2026 parent guide to choosing the right private school, with updated admissions timelines, tuition trends, affordability strategies, and expert insights.