Any complaints you have regarding inapropriate comments made by ANY staff person to a developementally disabled student can also be made to your states ombudsmans office ( or what ever it is called ) for persons with developemental disabilities. This includes a full range of things from Mental retardation to ADD, autism, aspergers syndrome, FAS, A whole multitude of diagnosis that fall into DD. Split your issues with the school one by one and do not let them cross over into each other, you will get better results. ALSO keep all communication to your states advocate for DD people in writting as well.