You should notify the old school in writing that you are withdrawing your child and indicate the exact date of last attendance. HSLDA members can also use the sample letter of withdrawal for Utah, located below, to correspond with school officials.Edu, or Fax: 801-997-3353. Human Resource Forms. With the exception of lane change application forms ALL forms must be submitted via e-mail to the appropriate HRS staff member. Resignation Withdrawal Letter: Applied for resignation but changed your mind? Write a withdrawal letter to your boss now. Next, clearly state your child's name and the school they are leaving.