Isthmian League Tables
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Isthmian League Premier Division 2011/12
| Pos | Club | Pld | W | D | L | F | A | GD | Pts | Notes |
| 1st | Billericay Town | 42 | 24 | 13 | 5 | 82 | 38 | +44 | 85 | ▲Champions |
| 2nd | AFC Hornchurch | 42 | 26 | 4 | 12 | 68 | 35 | +33 | 82 | ♦▲PO Winners |
| 3rd | Lowestoft Town | 42 | 25 | 7 | 10 | 80 | 53 | +27 | 82 | ♦Playoffs |
| 4th | Wealdstone | 42 | 20 | 15 | 7 | 76 | 39 | +37 | 75 | ♦Playoffs |
| 5th | Bury Town | 42 | 22 | 9 | 11 | 85 | 56 | +30 | 75 | ♦Playoffs |
| 6th | Lewes | 42 | 21 | 10 | 11 | 55 | 47 | +8 | 73 | - |
| 7th | Hendon | 42 | 21 | 9 | 12 | 69 | 44 | +25 | 72 | - |
| 8th | Canvey Island | 42 | 22 | 5 | 15 | 66 | 55 | +11 | 71 | - |
| 9th | Cray Wanderers | 42 | 20 | 8 | 14 | 74 | 55 | +19 | 68 | - |
| 10th | East Thurrock United | 42 | 18 | 8 | 16 | 70 | 65 | +5 | 62 | - |
| 11th | Kingstonian | 42 | 18 | 7 | 17 | 58 | 64 | -6 | 61 | - |
| 12th | Metropolitan Police | 42 | 18 | 6 | 18 | 63 | 46 | +17 | 60 | - |
| 13th | Wingate & Finchley | 42 | 16 | 11 | 15 | 63 | 79 | -16 | 59 | - |
| 14th | Concord Rangers | 42 | 16 | 9 | 17 | 72 | 66 | +6 | 57 | - |
| 15th | Margate | 42 | 15 | 9 | 18 | 66 | 65 | +1 | 54 | - |
| 16th | Carshalton Athletic | 42 | 14 | 10 | 18 | 48 | 55 | -7 | 52 | - |
| 17th | Harrow Borough | 42 | 13 | 8 | 21 | 53 | 70 | -17 | 47 | - |
| 18th | Hastings United | 42 | 13 | 8 | 21 | 43 | 61 | -18 | 47 | - |
| 19th | Leatherhead | 42 | 11 | 8 | 23 | 46 | 62 | -16 | 41 | ▼Div 1 South |
| 20th | Aveley | 42 | 5 | 12 | 25 | 41 | 88 | -47 | 27 | ▼Div 1 North |
| 21st | Tooting & Mitcham United | 42 | 7 | 6 | 29 | 47 | 116 | -69 | 27 | ▼Div 1 South |
| 22nd | Horsham | 42 | 3 | 6 | 33 | 38 | 105 | -67 | 14* | ▼Div 1 South |
* Horsham were Deducted 1 Point for fielding an ineligible player
Isthmian League Division 1 North 2011/12
| Pos | Club | Pld | W | D | L | F | A | GD | Pts | Notes |
| 1st | Leiston | 42 | 28 | 7 | 7 | 99 | 41 | +58 | 91 | ▲Champions |
| 2nd | Enfield Town | 42 | 27 | 9 | 6 | 96 | 46 | +50 | 90 | ♦▲PO Winners |
| 3rd | Tilbury | 42 | 23 | 11 | 8 | 82 | 62 | +20 | 80 | ♦Playoffs |
| 4th | Needham Market | 42 | 23 | 8 | 11 | 104 | 56 | +48 | 77 | ♦Playoffs |
| 5th | Grays Athletic | 42 | 24 | 8 | 10 | 80 | 47 | +33 | 77* | ♦Playoffs |
| 6th | Redbridge | 42 | 21 | 10 | 11 | 80 | 59 | +21 | 73 | - |
| 7th | Harlow Town | 42 | 21 | 8 | 13 | 70 | 49 | +21 | 71 | - |
| 8th | AFC Sudbury | 42 | 20 | 9 | 13 | 65 | 57 | +8 | 69 | - |
| 9th | Brentwood Town | 42 | 18 | 8 | 16 | 58 | 42 | +16 | 62 | - |
| 10th | Thamesmead Town | 42 | 17 | 7 | 18 | 68 | 71 | -3 | 58 | - |
| 11th | Maldon & Tiptree | 42 | 16 | 10 | 16 | 62 | 66 | -4 | 58 | - |
| 12th | Potters Bar Town | 42 | 16 | 9 | 17 | 67 | 76 | -9 | 57 | - |
| 13th | Romford | 42 | 15 | 12 | 15 | 64 | 73 | -9 | 57 | - |
| 14th | Waltham Abbey | 42 | 15 | 10 | 17 | 79 | 76 | +3 | 55 | - |
| 15th | Chatham Town | 42 | 16 | 6 | 20 | 54 | 63 | -9 | 54 | - |
| 16th | Heybridge Swifts | 42 | 15 | 7 | 20 | 59 | 64 | -5 | 52 | - |
| 17th | Waltham Forest | 42 | 12 | 7 | 23 | 59 | 95 | -36 | 43 | - |
| 18th | Cheshunt | 42 | 9 | 12 | 21 | 42 | 83 | -41 | 39 | - |
| 19th | Soham Town Rangers | 42 | 7 | 13 | 22 | 55 | 93 | -38 | 34 | - |
| 20th | Ilford | 42 | 8 | 6 | 28 | 47 | 85 | -38 | 30 | - |
| 21st | Ware | 42 | 8 | 6 | 28 | 40 | 78 | -38 | 30 | - |
| 22nd | Great Wakering Rovers | 42 | 6 | 11 | 25 | 43 | 91 | -48 | 29 | ▼Relegated |
* Grays Athletic were Deducted 3 Points for fielding an ineligible player
Isthmian League Division 1 South 2011/12
- Croydon Athletic Resigned from the League on 18th January 2012 and their playing record was expunged
| Pos | Club | Pld | W | D | L | F | A | GD | Pts | Notes |
| 1st | Whitehawk | 40 | 29 | 6 | 5 | 82 | 26 | +56 | 90* | ▲Champions |
| 2nd | Bognor Regis Town | 40 | 26 | 10 | 4 | 105 | 37 | +68 | 88 | ♦▲PO Winners |
| 3rd | Dulwich Hamlet | 40 | 26 | 8 | 6 | 73 | 26 | +47 | 86 | ♦Playoffs |
| 4th | Folkestone Invicta | 40 | 23 | 7 | 10 | 82 | 53 | +29 | 76 | ♦Playoffs |
| 5th | Godalming Town | 40 | 22 | 7 | 11 | 77 | 53 | +24 | 73 | ♦►SFL Div 1 Cent |
| 6th | Maidstone United | 40 | 20 | 7 | 13 | 68 | 50 | +18 | 67 | - |
| 7th | Worthing | 40 | 18 | 10 | 12 | 69 | 45 | +24 | 64 | - |
| 8th | Hythe Town | 40 | 17 | 8 | 15 | 62 | 62 | 0 | 59 | - |
| 9th | Merstham | 40 | 17 | 8 | 15 | 63 | 69 | -6 | 59 | - |
| 10th | Chipstead | 40 | 16 | 8 | 16 | 59 | 57 | +2 | 56 | - |
| 11th | Ramsgate | 40 | 16 | 7 | 17 | 61 | 72 | -11 | 55 | - |
| 12th | Walton & Hersham | 40 | 14 | 8 | 18 | 54 | 52 | +2 | 50 | - |
| 13th | Corinthian-Casuals | 40 | 12 | 12 | 16 | 49 | 63 | -14 | 48 | - |
| 14th | Eastbourne Town | 40 | 11 | 13 | 16 | 49 | 63 | -14 | 46 | - |
| 15th | Walton Casuals | 40 | 12 | 6 | 22 | 51 | 74 | -23 | 42 | - |
| 16th | Crawley Down | 40 | 12 | 5 | 23 | 65 | 81 | -16 | 41 | - |
| 17th | Faversham Town | 40 | 10 | 10 | 20 | 43 | 67 | -24 | 40 | - |
| 18th | Whitstable Town | 40 | 12 | 4 | 24 | 46 | 87 | -41 | 40 | - |
| 19th | Sittingbourne | 40 | 6 | 12 | 22 | 36 | 75 | -39 | 30 | - |
| 20th | Burgess Hill Town | 40 | 9 | 6 | 25 | 39 | 90 | -51 | 30* | - |
| 21st | Whyteleafe | 40 | 6 | 10 | 24 | 38 | 67 | -29 | 28 | ▼Relegated |
| 22nd | Croydon Athletic | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Folded |
* Whitehawk were Deducted 3 Points for fielding an ineligible player
* Burgess Hill Town were Deducted 3 Points for fielding an ineligible player
Isthmian League - End of Season Notes
|
Teams Leaving the Isthmian League |
| ▲Billericay Town were Promoted to the 2012/13 Football Conference South |
| ♦▲AFC Hornchurch were Promoted to the 2012/13 Football Conference South |
| - Croydon Athletic Resigned from the League mid-season and Folded |
| ♦►Godalming Town Transferred to Southern League Division 1 Central |
| ▼Great Wakering Rovers were Relegated to the Essex Senior League |
| ▼Whyteleafe were Relegated to the Kent League |
-
|
Teams Joining the Isthmian League |
| Premier Division - 2012/13: |
| ▼Hampton & Richmond Borough were Relegated from the 2011/12 Football Conference South |
| ▼Thurrock were Relegated from the 2011/12 Football Conference South |
| Division 1 North - 2012/13: |
| ▲Witham Town were Promoted from the Essex Senior League |
| ▲Wroxham were Promoted from the Eastern Counties League |
| Division 1 South - 2012/13: |
| ▲Herne Bay were Promoted from the Kent League |
| ▲Three Bridges were Promoted from the Sussex County League |
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