Wonderful! At last, you're receiving the service that has always been your son's due. I love that you exhausted all channels of communication before bringing in the lawyer, too. It shows that you're reasonable.

FWIW, I sincerely hope there will be some disciplinary action taken internally against the principal, but I know that's completely secondary to your goals. Individuals like him are costly to children's educational and emotional well-being and expose schools to needless lawsuits.

What is to give light must endure burning.