Leyton Orient F.C. is a club.
The English Football League ( EFL ) is a league competition featuring professional football clubs from England and Wales . Leyton . The district includes part of the Queen Elizabeth Olympic Park , which hosted the 2012 Olympic Games , as well as Leyton Orient Football Club , although it is predominantly residential . Leyton Orient F.C. . On 22 April 2017 , Orient were relegated to the National League , ending their 112 year stay in the Football League . The National League , formerly the Conference National ( currently named the Vanarama National League for sponsorship reasons ) , is the top division of the National League in England .