Isthmian League Tables
1919/20 Tables◄ 1920/21 Tables ►1921/22 Tables
Isthmian League 1920/21
| Pos | Club | Pld | W | D | L | F | A | GA | Pts | Notes |
| 1st | Ilford | 22 | 16 | 4 | 2 | 70 | 24 | 2.917 | 36 | Champions |
| 2nd | London Caledonians | 22 | 13 | 5 | 4 | 45 | 17 | 2.647 | 31 | Runners Up |
| 3rd | Tufnell Park | 22 | 14 | 3 | 5 | 43 | 24 | 1.792 | 31 | - |
| 4th | Nunhead | 22 | 12 | 5 | 5 | 53 | 33 | 1.606 | 29 | - |
| 5th | Dulwich Hamlet | 22 | 11 | 6 | 5 | 60 | 30 | 2.000 | 28 | - |
| 6th | Oxford City | 22 | 12 | 3 | 7 | 56 | 38 | 1.474 | 27 | - |
| 7th | Leytonstone | 22 | 8 | 6 | 8 | 36 | 29 | 1.241 | 22 | - |
| 8th | Clapton | 22 | 7 | 7 | 8 | 33 | 52 | 0.635 | 21 | - |
| 9th | Civil Service | 22 | 3 | 7 | 12 | 28 | 45 | 0.622 | 13 | - |
| 10th | Woking | 22 | 3 | 5 | 14 | 16 | 43 | 0.372 | 11 | - |
| 11th | Casuals | 22 | 3 | 3 | 16 | 31 | 87 | 0.356 | 9 | - |
| 12th | West Norwood | 22 | 2 | 2 | 18 | 18 | 67 | 0.269 | 6 | - |
Isthmian League - End of Season Notes
|
Teams Joining the Isthmian League |
| ▲Wimbledon Joined from the Athenian League |
| ▲Wycombe Wanderers Joined from the Spartan League |
1919/20 Tables◄ 1920/21 Tables ►1921/22 Tables