Jonathan Grant High secured their second win on the trot after edging Meadowbrook High 1-0 in a close encounter.
Dushane Dawkins scored the only goal of the game in the 15th minute as Jonathan Grant moves to six points in group C, as they seek to reignite their season after a slow start.
Group leaders Camperdown defeated Norman Manley 2-0 to remain five points ahead of Charlie Smith, who edged Eltham High 1-0 at the Tony Spalding Sports Complex.
