Heavy equipment is used to demolish parts of the old Bend Senior High School as the new building stands in the background in Bend. (Dean Guernsey/The Bulletin)Twisted metal is piled during the demolition of the old Bend Senior High School in Bend. (Dean Guernsey/The Bulletin)Heavy equipment is used to demolish the old commons area at Bend Senior High School in Bend. (Dean Guernsey/The Bulletin)Heavy equipment is used in the demolition of sections of the old Bend Senior High School in Bend. Editor’s note: This story has been updated to reflect that portable classes have been in use at Bend High for years.