Reference

The teams that competed in the Football League Championship during the 2011-2012 season are listed below:

1. Barnsley
2. Birmingham City
3. Blackpool
4. Brighton & Hove Albion
5. Bristol City
6. Burnley
7. Cardiff City
8. Coventry City
9. Crystal Palace
10. Derby County
11. Doncaster Rovers
12. Hull City
13. Ipswich Town
14. Leeds United
15. Leicester City
16. Middlesbrough
17. Millwall
18. Nottingham Forest
19. Peterborough United
20. Portsmouth
21. Reading
22. Southampton
23. Watford
24. West Ham United

For more detailed information about each team's performance during the season, you can visit the Wikipedia page of the 2011–12 Football League Championship: Wikipedia link.