They have anticipated Saffie will soon need a tablet or iPad and have started a school account to cover the costs for both her and younger sister MacKenzie, who is nearly four.
The school allows children to wear their own footwear and hat, but Mrs Weaver said she preferred to buy quality shoes, which could cost nearly $100 a pair.
Saffie already has a hat, backpack and lunchbox from her preschool days but school stationery cost the Weavers another $50.
It also cost $76 for the two Tauriko School polo shirts and $50 for two pairs of black shorts.
"Compared to what I've talked to my other friends about [some of whom were buying uniforms for Bethlehem College] it's quite reasonable."