Rainey Endowed School,known colloquially as "The Rainey", is a voluntary grammar school in Magherafelt, County Londonderry, Northern Ireland. The school was founded in 1707 and has an enrolment of approximately 700 pupils. The school borders three counties and draws its students from each of County Londonderry, County Antrim and County Tyrone. It offers the Northern Ireland curricula up to the age of 16 and a range of AS and A2 courses at post 16. The school is also a member of a local inter-school program which shares it's A-level classes with other schools in the local area