In 2025, the average tuition and fees at 53 four-year Illinois colleges is $31,129, reflecting a -3.79% increase compared to the previous year.Among the 53 institutions analyzed, tuition rose at 42 colleges, while tuition decreased at only 3 colleges.University of Chicago ranks as the most expensive 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 4-Years Colleges with the Highest Tuition & Fees, offering high-quality academic programs and resources.For these well-regarded Illinois 4-Years Colleges with the Highest Tuition & Fees, the average acceptance rate is 50.64% and the average SAT score is 1,335, indicating a moderately selective admissions process.Comparison between Illinois 4-Years Colleges With The Highest Tuition & Fees All StatesAlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming Table. Illinois 4-Years Colleges With The Highest Tuition & Fees Comparison School NameUndergraduate Tuition & FeesGraduate Tuition & FeesAcceptance RateTotal PopulationSAT ScoreGraduation RateStudents to Faculty Ratio 11University of Chicago Chicago, ILPrivate, 4-year $69,324$3,705$68,652$2,1094.48%18,5661,55096.00%5 to 121Northwestern University Evanston, ILPrivate, 4-year $68,322$2,325$54,655$7847.69%23,8561,54095.00%6 to 131Knox College Galesburg, ILPrivate, 4-year $57,903$2,316-70.79%1,1361,32068.00%11 to 141Illinois Wesleyan University Bloomington, ILPrivate, 4-year $57,704$2,000-39.31%1,5821,24075.00%12 to 15-Lake Forest College Lake Forest, ILPrivate, 4-year $56,402$2,200$16,880$66856.81%1,8371,32078.00%13 to 16-School of the Art Institute of Chicago Chicago, ILPrivate, 4-year $54,623$2,019$49,649$5,01577.47%3,394-67.00%10 to 17-Loyola University Chicago Chicago, ILPrivate, 4-year $53,710$1,994$21,912$39381.60%17,3841,26073.00%13 to 18-Illinois Institute of Technology Chicago, ILPrivate, 4-year $52,202$1,285$35,222$1,41254.93%8,8341,30075.00%14 to 19-Augustana College Rock Island, ILPrivate, 4-year $51,598$1,764$35,010$35062.68%2,5701,15073.00%12 to 110Midwestern University-Downers Grove Downers Grove, ILPrivate, 4-year $47,256$48,006-2,567--- Average$56,904$41,24850.64%8,1731,33577.78%11 to 1