The Celtic F.C. plays in the top division of the Scottish Professional Football League.
The Celtic Football Club ( [ ˈsɛltɪk ] ) is a professional football club based in Glasgow , Scotland , which plays in the Scottish Premiership . The Scottish Premiership , known for sponsorship reasons as the Ladbrokes Premiership , is the top division of the Scottish Professional Football League , the league competition for men 's professional football clubs in Scotland .