St. Andrew's Preparatory School is a private, co-educational boarding school in Makhanda (Grahamstown), Eastern Cape, South Africa.

The school was founded in 1885 and has an Anglican foundation.

St. Andrew's Prep shares close ties with its brother school, St. Andrew's College, a high school for boys and its sister school, the Diocesan School for Girls (DSG); both are located in Grahamstown.

Ian Roberts – actorSharlto Copley – actorWilliam Smith (teacher) – Television mathematics & science teacher

This South Africa school-related article is a stub.