PORTLAND — Deering High School’s class of 2011 graduated this morning in a ceremony held at the Portland Exposition Building.

Portland High School’s graduation will be held at 10:30 a.m. tomorrow at Merrill Auditorium, followed by Casco Bay High School at 6 p.m. at the same location.

Portland Adult Education will hold its graduation ceremony at 6 p.m. on June 9 at Merrill Auditorium.