(iii) A portfolio of samples of the child’s work is reviewed by a certified teacher who determines whether the child’s academic progress for the year is in accordance with the child’s abilities. The teacher shall provide a written narrative about the child’s progress in the areas of reading, language, mathematics, science and social studies and shall note any areas which, in the professional opinion of the reviewer, show need for improvement or remediation. If the narrative indicates that the child’s academic progress for the year is in accordance with the child’s abilities, the child is considered to have made acceptable progress…