Isthmian League Tables
1976/77 Tables◄ 1977/78 Tables ►1978/79 Tables
Isthmian League Premier Division 1977/78
| Pos | Club | Pld | W | D | L | F | A | GD | Pts | Notes |
| 1st | Enfield | 42 | 35 | 5 | 2 | 96 | 27 | +69 | 110 | Champions |
| 2nd | Dagenham | 42 | 24 | 7 | 11 | 78 | 55 | +23 | 79 | Runners Up |
| 3rd | Wycombe Wanderers | 42 | 22 | 9 | 11 | 66 | 41 | +25 | 75 | - |
| 4th | Tooting & Mitcham United | 42 | 22 | 8 | 12 | 64 | 49 | +15 | 74 | - |
| 5th | Hitchin Town | 42 | 20 | 9 | 13 | 69 | 53 | +16 | 69 | - |
| 6th | Sutton United | 42 | 18 | 12 | 12 | 66 | 57 | +9 | 66 | - |
| 7th | Leatherhead | 42 | 18 | 11 | 13 | 62 | 48 | +14 | 65 | - |
| 8th | Croydon | 42 | 18 | 10 | 14 | 61 | 52 | +9 | 64 | - |
| 9th | Walthamstow Avenue | 42 | 17 | 12 | 13 | 64 | 61 | +3 | 63 | - |
| 10th | Barking | 42 | 17 | 7 | 18 | 76 | 66 | +10 | 58 | - |
| 11th | Carshalton Athletic | 42 | 15 | 11 | 16 | 61 | 63 | -2 | 56 | - |
| 12th | Hayes | 42 | 15 | 11 | 16 | 46 | 53 | -7 | 56 | - |
| 13th | Hendon | 42 | 16 | 7 | 19 | 57 | 55 | +2 | 55 | - |
| 14th | Woking | 42 | 14 | 11 | 17 | 62 | 62 | 0 | 53 | - |
| 15th | Boreham Wood | 42 | 15 | 8 | 19 | 48 | 65 | -17 | 53 | - |
| 16th | Slough Town | 42 | 14 | 8 | 20 | 52 | 69 | -17 | 50 | - |
| 17th | Staines Town | 42 | 12 | 13 | 17 | 46 | 60 | -14 | 49 | - |
| 18th | Tilbury | 42 | 11 | 12 | 19 | 57 | 68 | -11 | 45 | - |
| 19th | Kingstonian | 42 | 8 | 13 | 21 | 43 | 65 | -22 | 37 | - |
| 20th | Leytonstone | 42 | 7 | 15 | 20 | 44 | 71 | -27 | 36 | - |
| 21st | Southall & Ealing Borough | 42 | 6 | 15 | 21 | 43 | 74 | -31 | 33 | ▼Relegated |
| 22nd | Bishop's Stortford | 42 | 7 | 8 | 27 | 36 | 83 | -47 | 29 | ▼Relegated |
Isthmian League Division 1 1977/78
| Pos | Club | Pld | W | D | L | F | A | GD | Pts | Notes |
| 1st | Dulwich Hamlet | 42 | 28 | 9 | 5 | 91 | 25 | +66 | 93 | ▲Champions |
| 2nd | Oxford City | 42 | 26 | 5 | 11 | 85 | 44 | +41 | 83 | ▲Runners Up |
| 3rd | Bromley | 42 | 23 | 13 | 6 | 74 | 41 | +33 | 82 | - |
| 4th | Walton & Hersham | 42 | 22 | 11 | 9 | 69 | 41 | +28 | 77 | - |
| 5th | Ilford | 42 | 21 | 14 | 7 | 57 | 47 | +10 | 77 | - |
| 6th | St Albans City | 42 | 22 | 10 | 10 | 83 | 46 | +37 | 76 | - |
| 7th | Wokingham Town | 42 | 19 | 12 | 11 | 68 | 48 | +20 | 69 | - |
| 8th | Harlow Town | 42 | 19 | 8 | 15 | 63 | 49 | +14 | 65 | - |
| 9th | Harrow Borough | 42 | 17 | 10 | 15 | 59 | 54 | +5 | 61 | - |
| 10th | Maidenhead United | 42 | 16 | 13 | 13 | 55 | 54 | +1 | 61 | - |
| 11th | Hertford Town | 42 | 15 | 14 | 13 | 57 | 51 | +6 | 59 | - |
| 12th | Chesham United | 42 | 14 | 13 | 15 | 69 | 70 | -1 | 55 | - |
| 13th | Hampton | 42 | 13 | 13 | 16 | 49 | 53 | -4 | 52 | - |
| 14th | Harwich & Parkeston | 42 | 12 | 13 | 17 | 68 | 79 | -11 | 49 | - |
| 15th | Wembley | 42 | 15 | 3 | 24 | 56 | 82 | -26 | 48 | - |
| 16th | Horsham | 42 | 12 | 10 | 20 | 41 | 57 | -16 | 46 | - |
| 17th | Finchley | 42 | 11 | 13 | 18 | 41 | 68 | -27 | 46 | - |
| 18th | Aveley | 42 | 13 | 7 | 22 | 47 | 75 | -28 | 46 | - |
| 19th | Ware | 42 | 8 | 13 | 21 | 61 | 95 | -34 | 37 | - |
| 20th | Clapton | 42 | 10 | 6 | 26 | 46 | 78 | -32 | 36 | - |
| 21st | Hornchurch | 42 | 8 | 10 | 24 | 47 | 81 | -34 | 34 | ▼Relegated |
| 22nd | Corinthian-Casuals | 42 | 3 | 10 | 29 | 40 | 88 | -48 | 19 | ▼Relegated |
Isthmian League Division 2 1977/78
| Pos | Club | Pld | W | D | L | F | A | GD | Pts | Notes |
| 1st | Epsom & Ewell | 32 | 21 | 5 | 6 | 65 | 34 | +51 | 68 | ▲Champions |
| 2nd | Metropolitan Police | 32 | 19 | 6 | 7 | 53 | 30 | +23 | 63 | ▲Runners Up |
| 3rd | Farnborough Town | 32 | 19 | 4 | 9 | 68 | 40 | +28 | 61 | - |
| 4th | Molesey | 32 | 17 | 8 | 7 | 47 | 27 | +20 | 59 | - |
| 5th | Egham Town | 32 | 15 | 9 | 8 | 52 | 34 | +18 | 54 | - |
| 6th | Tring Town | 32 | 14 | 11 | 7 | 62 | 32 | +30 | 53 | - |
| 7th | Letchworth Garden City | 32 | 14 | 11 | 7 | 67 | 48 | +19 | 53 | - |
| 8th | Lewes | 32 | 13 | 7 | 12 | 52 | 51 | +1 | 46 | - |
| 9th | Rainham Town | 32 | 13 | 6 | 13 | 42 | 50 | -8 | 45 | - |
| 10th | Worthing | 32 | 11 | 9 | 12 | 40 | 45 | -5 | 42 | - |
| 11th | Eastbourne United | 32 | 10 | 8 | 14 | 40 | 50 | -10 | 38 | - |
| 12th | Cheshunt | 32 | 9 | 6 | 17 | 43 | 60 | -17 | 33 | - |
| 13th | Feltham | 32 | 7 | 9 | 16 | 30 | 49 | -19 | 30 | - |
| 14th | Camberley Town | 32 | 6 | 11 | 15 | 32 | 49 | -17 | 29 | - |
| 15th | Hemel Hempstead | 32 | 6 | 9 | 17 | 33 | 50 | -17 | 27 | - |
| 16th | Epping Town | 32 | 7 | 6 | 19 | 37 | 64 | -27 | 27 | - |
| 17th | Willesden | 32 | 7 | 3 | 22 | 38 | 88 | -50 | 24 | - |
Isthmian League - End of Season Notes-
|
Teams Joining the Isthmian League |
| ▲Hungerford Town were Promoted from the Hellenic League |
1976/77 Tables◄ 1977/78 Tables ►1978/79 Tables