M.S.A. D. #31 Alumni This section is dedicated to alumni of Howland High School and Penobscot Valley High School. A form for alumni contact information is located at the Alumni Registry page. You may enter the information on the form and submit it electronically or download a similar form and mail it.Either way we want to hear from you! We are putting a Alumni Spotlight feature on this page so you will also be able to see what your former classmates are doing.   Contact person: alumni@msad31.com