The league consisted of Eastern and Western Divisions.
[1] Margate won the Eastern Division whilst Plymouth Argyle reserves won the Western Division.
Margate were declared Southern League champions after winning a championship play-off 3–1.
A total of nine teams contest the division, including eight from previous season and one new team, Cheltenham Town.
Bath City, Dartford and Folkestone applied for election to Division Three South of the Football League.