- M.S.A.D. #54 MAINE SCHOOL ADMINISTRATIVE DISTRICT #54 serving the Maine communities of: Canaan Cornville Mercer Norridgewock Skowhegan Smithfield MSAD #54 Elementary Schools Bloomfield Elementary School Canaan Elementary School Cornville Elementary School Margaret Chase Smith School Mercer Elementary School Norridgewock Central Grade School North Elementary School Smithfield Elementary School ...www.msad54.k12.me.us