Iona Preparatory School, or simply Iona Prep, is an independent, Catholic, all-male, college-preparatory school located in the north end of New Rochelle, New York, in suburban Westchester County. It consists of the Upper School for Grades 9 through 12 and the Lower School for kindergarten to grade 8. The primary and secondary schools are located on separate and nearby campuses less than a mile apart on Stratton Road. It is a privately-owned independent school without parochial affiliation and is located within the Archdiocese of New York. The school was named for the Scottish island of Iona and was founded in 1916 by the Congregation of Christian Brothers.

New Rochelle is a city in Westchester County, New York, United States. It's a suburb of New York City, located approximately 17 miles (27 km) from Midtown Manhattan. In 2020, the city had a population of 79,726, making it the 7th-largest city and 22nd-most populous municipality in New York. Some residents refer to the city as New Ro. A well-known destination within New Rochelle is "New Roc City," which has restaurants and entertainment venues.