With no matches remaining in the regular 2015/16 campaign, some promotions and relegations in the football pyramid are already known.
With Millwall still not sure of their fate and whether it will be the Championship or League One for the season of 2016/17, here is the known make up of the possible divisions so far, with clubs still to discover their fate one way or another in the Play Off round of fixtures this season.
Sky Bet League 1:
Match A – Walsall v Barnsley
Leg 1: Saturday 14th May (5.30pm) Oakwell
Leg 2: Thursday 19th May (7.45pm) Bescot Stadium
Match B – Millwall v Bradford
Leg 1: Sunday 15th May (12.15pm) Valley Parade
Leg 2: Friday 20th May (7.45pm) The Den
Championship:
Aston Villa
Birmingham City
Blackburn Rovers
Brentford
Bristol City
Burton Albion
Cardiff City
Fulham
Huddersfield Town
Ipswich Town
Leeds United
Nottingham Forest
Preston North End
Queens Park Rangers
Reading
Rotherham United
Wigan Athletic
Wolverhampton Wanderers
League One:
Bolton Wanderers
Bristol Rovers
Bury
Charlton Athletic
Chesterfield
Coventry City
Fleetwood Town
Gillingham
MK Dons
Northampton Town
Oldham Athletic
Oxford United
Peterborough United
Port Vale
Rochdale
Scunthorpe United
Sheffield United
Shrewsbury Town
Southend United
Swindon Town