Complex sentence: As the Jesuit province in New Orleans grew, the Jesuits purchased the plot of land which is now Jesuit High School; beforehand, the school, called Immaculate Conception College was adjacent to the church.
Split into simpler sentences: As the Jesuit province in New Orleans grew, the Jesuits purchased the plot of land which is now Jesuit High School. Beforehand, the school, called Immaculate Conception College was adjacent to the church.