The Developing Schools section has eight teams including Kamo High School, Auckland Grammar, Central Southland College - who'll travel the greatest distance of any team to the tournament - and the host school Papakura High School.
Teams in both divisions are split into pools of four with teams playing each other over the first three days, before semifinals on Thursday. Finals day on Friday features the Developing Schools and Premiership finals.
Schools entered for the tournament are:
Premiership Schools (16 teams)
Pool A: Aorere College, Onehunga High, Otahuhu College, Taita College.
Pool B: James Cook High, Manurewa High, St Paul's College, Whangarei Boys' High.
Pool C: Aranui High, Mt Albert Grammar, Mt Roskill Grammar, Sir Edmund Hillary Collegiate.
Pool D: Kelston Boys' High, Southern Cross Campus, Tangaroa College, Tokoroa High.
Developing Schools (8 teams)
Pool A: Kamo High, Papakura High, Papatoetoe High, St John's College.
Pool B: Auckland Grammar, Central Southland College, Fraser High, Tamaki College.