‘ 3-A. Students placed by the Department of Health and Human Services. Notwithstanding subsection 3, a student who is placed by the Department of Health and Human Services with an adult who is not the child's parent or legal guardian in accordance with the educational stability provisions of the federal Fostering Connections to Success and Increasing Adoptions Act of 2008, Public Law 110351, 122 Stat. 3949 is considered a resident of either the school administrative unit where the student resides during the placement or the school administrative unit where the student resided prior to the placement based on the best interest of the student. The Department of Health and Human Services, in consultation with the department and the school administrative units, shall determine which of the 2 units is appropriate and notify that unit in writing of its determination. The school administrative unit that provides public education for the student shall count the student as a resident student for subsidy purposes.’