Provide your contact information. I sincerely appreciate you taking the time to interview me and to share information on the opportunity and your company.I just wrote a brief email. Dear Admission, I would like to withdraw my acceptance from xxxxx school. The subject line should include your name and "Withdraw Application. Dear Admissions Staff, After careful consideration, I have decided to withdraw my application for admission. I am writing this letter to withdraw my admission. It is to humbly request you to kindly cancel my admission. Please withdraw my application and accept my thanks for your help and consideration. Sincerely yours,. Signature.