Preparatory school or prep school may refer to:
A college-preparatory school is a type of secondary school. The term refers to public, private independent or parochial schools primarily designed to prepare students for higher education.
Loyola may refer to:
The Hill School is a coeducational preparatory boarding school located on a 200-acre (81 ha) campus in Pottstown, Pennsylvania, about 35 mi (56 km) northwest of Philadelphia. The Hill is part of the Ten Schools Admissions Organization (TSAO).
St. Ignatius High School may refer to:
Prep is a short form of "preparedness" or preparation.
St. Michael's School or St. Michael School may refer to:
A preparatory school in the United Kingdom is a fee-charging private primary school that caters for children up to approximately the age of 13. The term "preparatory school" is used as it prepares the children for the Common Entrance Examination in order to secure a place at an independent secondary school, typically one of the English public schools. They are also preferred by some parents in the hope of getting their child into a state selective grammar school. Most prep schools are inspected by the Independent Schools Inspectorate, which is overseen by Ofsted on behalf of the Department for Education.
St. Francis Preparatory School, commonly known as St. Francis Prep, is a private, independent Catholic college preparatory school in Fresh Meadows, Queens, New York City, New York. It is the largest non-diocesan Catholic high school in the United States. St. Francis is run by the Franciscan Brothers of Brooklyn, who maintain a residence on the top floor of the school. As of the 2015–16 school year, enrollment at St. Francis was 2,489.

Cathedral Preparatory School is a private, Roman Catholic, college-preparatory high school for boys in Erie, Pennsylvania, United States. It was established in 1921 by Archbishop John Mark Gannon and is located in the Roman Catholic Diocese of Erie.

Oratory Preparatory School, commonly known as Oratory Prep, is a Roman Catholic college preparatory day school for boys in grades 7-12, located in Summit, in Union County, New Jersey, United States, approximately 19 miles (31 km) west of Manhattan. The school is located one block away from the Kent Place School and is in close proximity to Summit High School.

Donhead is an all-male private, preparatory day school located in Wimbledon, in the London Borough of Merton. The school is under the governance of the Jesuits, a Catholic religious order founded by Ignatius of Loyola in 1540. Donhead takes boys aged 4 to 11, after which they often continue their secondary education at various independent schools across London and Catholic public schools such as the Oratory School and Stonyhurst College.

Iona Preparatory School, or simply Iona Prep, is an independent, Roman 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 Grades kindergarten through eighth grade. 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 Roman Catholic Archdiocese of New York. The school was named for the Scottish island of Iona, the school was founded in 1916 by the Congregation of Christian Brothers.
The Downs School may refer to the following schools in England:

Saint John’s Preparatory School (SJP) is a Catholic co-educational, day and boarding college preparatory school located in Collegeville, Minnesota. Founded in 1857, it is located in the Diocese of Saint Cloud and is administered by the Benedictine monks of Saint John's Abbey. The school includes a middle school consisting of grades 6–8 and an upper school consisting of grades 9–12. The student body consists of students from the local area along with 5- and 7-day boarding students from across the United States and around the world. In the 2018–19 academic year, the student body included students from 24 different cities and towns in Minnesota, 4 states and 13 different countries.
Notre Dame School is an independent Catholic girls day school located in Cobham, Surrey, England. The school includes both a preparatory school and a senior school.
North Broward Preparatory School (NBPS) is a PK–12 private, boarding and day co-educational college-preparatory school in Coconut Creek, Florida, United States. It was founded in 1957 by James Montgomery.
The Baptist Preparatory School is a private, independent college preparatory, preschool, elementary, and junior/senior high school Christian school in Little Rock, Arkansas, United States. Founded in 1981, The Baptist Preparatory School via its Lower School and Upper School provide Christian-based education to more than 550 students annually in kindergarten through grade 12.
St Martin's School or Saint Martin's School may refer to:
High schools in North America are schools for secondary education, which may also involve intermediate education.
A prepper engages in survivalism, a movement who actively prepare for emergencies, including possible disruptions in social or political order.