Read carefully the information provided in the Change of School Assignment (COSA) Information Booklet before completing the form. Before completing a Student Reassignment Request Form, please read the student reassignment FAQs carefully.Not sure of your assigned school? Therefore, the Maryland State Department of Education (MSDE) has directed that all IEPs written for students in Maryland be completed on these forms. To provide procedures and general guidelines for student transfers in Prince George's County Public Schools (PGCPS). Once the school has gained the family's consent for referral to DORS, fill out the online Request DORS Services form to complete the referral for the student. If more space is needed, attach a separate page with the student's name and MHEC ID number at the top.