Yes, exactly. But not in the direction you are suggesting.
Pakeha have enjoyed privilege for almost the entire history of New Zealand. For some, any effort to correct this may look like an unequal situation, but when looking at the bigger picture it really isn't.
This does not pass the sniff test. Most of my sons' classmates are in school all term, bar the odd ilness here and there, or the odd early leaving for a holiday. If attendance was really that bad, you would expect classrooms to be much smaller.