In 2025, the average tuition and fees at 5 four-year private South Dakota colleges is $24,416, reflecting a 3.33% increase compared to the previous year.Augustana University ranks as the most expensive private South Dakota colleges, with tuition and fees reaching $40,160. Known for its prestigious academic programs and strong reputation, Augustana University remains a top choice for students seeking a premium education experience.Close behind are Mount Marty University at$34,600 and University of Sioux Falls at$21,750 both consistently recognized among the South Dakota Private Colleges with the Highest Tuition & Fees, offering high-quality academic programs and resources.At these High-Cost South Dakota Private Colleges, the average acceptance rate is 64.40%, and the average SAT score is 1,255, making them not only cost-effective but also accessible options for a wide range of students.Comparison between South Dakota Private Colleges With The Highest Tuition & Fees All StatesAlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming Table. South Dakota Private Colleges With The Highest Tuition & Fees Comparison School NameUndergraduate Tuition & FeesGraduate Tuition & FeesAcceptance RateTotal PopulationSAT ScoreGraduation RateStudents to Faculty Ratio 1-Augustana University Sioux Falls, SDPrivate, 4-year $40,160$970$40,830$99067.75%2,3901,25573.00%12 to 12-Mount Marty University Yankton, SDPrivate, 4-year $34,600$1,500$16,499$2,23542.57%1,284-52.00%12 to 13-University of Sioux Falls Sioux Falls, SDPrivate, 4-year $21,750$1,010$7,470$13582.89%1,450-63.00%18 to 14-National American University-Rapid City Rapid City, SDPrivate, 4-year $16,065-$16,425--903-60.00%6 to 15-California Intercontinental University Sioux Falls, SDPrivate, 4-year $9,504$450$10,674--623-10.00%16 to 1 Average$24,416$18,38064.40%1,3301,25551.60%13 to 1