Portsmouth Abbey School Alumni #3 Class of 2016 5 Stars 12/29/2016. The names listed below are alumni who have been searched for on this site from Portsmouth Abbey Schoolin Portsmouth, Rhode Island. One thing that makes us unique from other schools is our religious aspect. your own Pins on Pinterest. 1967 Portsmouth Abbey School Yearbook Portsmouth Abbey School Alumni Class List The names listed below are alumni who have been searched for on this site from Portsmouth Abbey Schoolin Portsmouth, Rhode Island. Your web browser does not support the