They range in age from 14-18, and contain a number of girls who will be playing competitive league for the first time - having come from a background of sevens union, netball and basketball.
The team started their preparations six weeks ago.
For the Isaac Luke tournament, Central Zone Rugby League general manager Lisa Reweti said they were going ahead with five school teams, after the Hawkes Bay college side pulled out.
Foxton's Manawatu College, Palmerston North's Tu Toa College, and New Plymouth Boys' High School are all sending teams, joining Wanganui's City College and Cullinane College.
Former Kiwis coach Howie Tamati, recently named the new president of the NZRL, will be coaching the NPBHS side.
Saturday will be the knockout stage of the tournament, with the playoffs on Sunday.