This was only the beginning for the Luna family:
https://lodioverhaul.blogspot.com/2022/06/doug-petty-serves-himself-doug-petty.html
They don't just want to be members of the Child Study Team. They want to be running the whole department and claiming it as another one of their personal family businesses. A compromised and desperate Superintendent like Doug Petty is a great tool to make that happen.