In 2025, the average tuition and fees at 41 four-year private Illinois colleges is $34,516, reflecting a -6.23% increase compared to the previous year.Among the 41 institutions analyzed, tuition rose at 31 colleges, while tuition decreased at only 3 colleges.
University of Chicago ranks as the most expensive private Illinois colleges, with tuition and fees reaching $69,324. Known for its prestigious academic programs and strong reputation, University of Chicago remains a top choice for students seeking a premium education experience.
Close behind are Northwestern University at$68,322 and Knox College at$57,903 both consistently recognized among the Illinois Private Colleges with the Highest Tuition & Fees, offering high-quality academic programs and resources.
For these well-regarded Illinois Private Colleges with the Highest Tuition & Fees, the average acceptance rate is 57.96% and the average SAT score is 1,325, indicating a moderately selective admissions process.
Comparison between Illinois Private Colleges With The Highest Tuition & Fees