"I've helped fundraise after the Samoan tsunami and representing the Rotorua Congregational Christian Church of Samoa," Diandra said.
Deputy head girl, Soltice, said she wrote about the community service she does at her local marae, Te Papaiouru Marae. She will undertake a Bachelor of Law and Science.
"I'm really excited to be going to a new environment and meeting new people," she said.
Deputy principal Aramoana Mohi-Maxwell said the school was very proud of the girls' achievements.
"They are amazing role models and and more personally this shows us and other Maori and Pacific Islanders that dreams don't have to be stopped by anything," she said. "These girls are a credit to who they are and their whanau. They have strong family support."
To be eligible for the scholarship, the students had to be of Maori and/or Pacific Island descent and have at least NCEA Level 2 with a merit commendation or equivalent.