(a) A parent is entitled to remove the parent's child temporarily from a class or other school activity that conflicts with the parent's religious or moral beliefs if the parent presents or delivers to the teacher of the parent's child a written statement authorizing the removal of the child from the class or other school activity. A parent is not entitled to remove the parent's child from a class or other school activity to avoid a test or to prevent the child from taking a subject for an entire semester.
(b) This section does not exempt a child from satisfying grade level or graduation requirements in a manner acceptable to the school district and the agency.