They beat Sheffield YFC Christchurch, which won the 1952 final, after making the North Island semi-final in 1964 and losing the 1965 final.
Coaches Brian Renner and Graham Blair, head of English at Kaitaia College were their coaches.
In the 1966 final they took the negative to the moot that resources devoted to space research should be applied to alleviating world food shortages, winning 264-256, with Frank scoring 77, Ben 73 and Winston 72. Frank also won the James Barclay Cup for best individual speaker.
New Zealand Young Farmer reported that the three judges, who assessed the teams independently, were unanimously in favour of Oruru, and Frank as the best speaker.