Former champions Cornwall College suffered yet another defeat, while Frome and William Knibb remain unbeaten in the ISSA DaCosta Cup following action on Tuesday.
Cornwall College could not tarnish Irwin High's perfect run as they made it four straight wins in Zone "A" with a 2-1 victory at home.
Elsewhere, Frome continued their impressive unbeaten start to the season with a 3-0 win over Rusea’s, taking their tally of goals this season to 19.
Meanwhile, high flyers William Knibb are raising eyebrows with their performances as they blew past Herbert Morrison 10-0.
In other games, Maldon got their first win of the season at the expense of Anchovy who were losing their fifth straight game after going down 4-1. In Zone "D" Godfrey Stewart defeated Black River 1-0.