Portland architectural firm recommends Fairfield-based school district stop using 3 of its elementary schools CHA Architecture found the mechanical and electrical systems are “exhausted,” at Albion Elementary School, Clinton Elementary School and Fairfield Primary School. Share FAIRIFIELD — A Portland architectural firm has recommended Maine School Administrative District 49 stop using three of its elementary schools for educational purposes after an assessment raised concerns about the buildings. During a public forum Tuesday night about the Fairfield Primary School construction project, representatives of CHA Architecture shared findings of a 10-month feasibility study of Albion Elementary School, Benton Elementary School, Clinton Elementary School and Fairfield Primary School.