This page presents a model letter or email you might write the school to ask that your child be evaluated to see if he or she has a disability. In order to understand what changes may be needed in my child's special education program or services, I am requesting that.Receive a complete re- evaluation. Sample letters requesting school policies and procedures, including policies on. Please Note: Letters contain areas where you need to fill-in information. Dear (Name of Principal),. Below is a sample letter to request an evaluation for special education.