Tries and conversionsBrown, lock Tyler Symon-Burke and No.8 Quade Tapsell also scored tries, with Brown converting two and kicking a penalty.
The win was marred by an ankle injury to skipper and openside flanker Naera Tipoki, who will miss tomorrow’s interschool fixture against Auckland’s Sacred Heart College.
“The rest of the team came through the Palmerston game OK,” Jefferson said.
Although not on the scoresheet, lock Gabe Te Kani, prop Sam Matenga and midfield backs Le Trey Haeata and Nathan Rangihuna played well.
“It was a good win,” Jefferson said.
Following the Sacred Heart game, Gisborne host Te Aute College in another interschool fixture on Saturday.
Gisborne then resume their Super 8 programme with an away game against Napier Boys’ High School on June 11.