It began on 9 May, a day earlier than last season and concluded on 21 November.
Sporting Praia Cruz from São Tomé island won their seventh and recent title.
Sporting Príncipe won the title and participated in the national championship match in November.
With a total of five goals scored, Sporting Praia Cruz would go on the win their seventh and recent national title.
Sporting Praia Cruz will participate into the 2016 CAF Champions League in the preliminaries in February.