St. Francis High School, also known as St. Francis or SFHS amongst its students and faculty, is a co-educational, college preparatory, Roman Catholic secondary school located in Wheaton, Illinois and was founded in 1957 by the Christian Brothers, Franciscan Sisters, and Ladies of Loretto (Institute of the Blessed Virgin Mary). It is currently operated by an independent Board of Directors. St. Francis strives to prepare its students for college, and thus sets high academic standards. The school has an enrollment of 824 students.