The school did a lot of work around what bullying and a bully was, and what it felt like when you were bullied, she said.
Mrs Mines said the children paid a gold coin donation for the day and a pink band, with funds raised going towards a friendship seat for the playground.
She said if a child had no one to play with, they would be able to go and sit on the friendship seat, and once the school had the seat, it would do work with the children around what it meant to be a friend and what to do when they saw someone was lonely.
Ten-year-old Bailee Swinyard said she wore pink for the anti-bullying day because "it's not fair on the people that have really bad days, just because of one silly person".
Riley Muggleton, 9, said a lot of people got hurt from bullying every day and people could get bullied anywhere.
Nine-year-old Ruby Campbell said it was important that on Pink Shirt Day there was no bullying, and that bullies had often been victims of bullying in the past.