The best thing to do is to pray and plead the blood of Baby Yoda feed me Chicky Nuggies and tell me I’m pretty vintage shirt over your daughter rebuke the demons in her and ask god to set her free from any stronghold that is on her I experienced the same with my daughter and I did just that now she behaves and doesn’t throw anymore tantrum god is real and the devil is real so I hope that my advice can help you. Schools are not going to want to support you and your child. That costs money. They focus on not spending money, sometimes at the expense of your child. Request an IEP Eval in writing send it to the principal, teacher, and head of special education. Then get your child a good therapist. My child has ADHD.