I finally heard back from the school lady (I'm a bit concerned with how many times I've had to follow up), and she fixed the issues with the enrolment paperwork, which I've now signed!
For some classic bureaucracy related reasons, they need a photocopy of a guardians personal identification. Probably going to be a difficult thing to obtain when my guardian is the secretary of DFFH. But as of now, that's no longer a me problem, that's something they'll all have to work out together.
It's....
A non issue though, as I've been through this process dozens of times. Usually they just provide a copy of my court order and a stat dec and it's all g. But it's worth noting if you ever decide to run an organisation and impose restrictions you can't possibly foresee anybody not being able to meet, you'll eventually meet somebody you'll have to make an exception for ๐คทโโ๏ธ