Guests listen to Cynthia Loring, principal of Presumpscot Elementary School, as she speaks about the school's library, which also serves a music room.

Lenore Williams, principal of Lyseth Elementary School, shows the group an egress space that is being used for teaching literacy and gifted-and-talented programs.

Presumpscot Elementary School Principal Cynthia Loring told Portland school and city officials Wednesday evening that all of the rooms in the school are used for multiple purposes.

Lenore Williams, principal of Lyseth Elementary School, gives a tour of one of the school's classrooms Wednesday evening as Portland officials consider a multimillion-dollar proposal for upgrades at four schools.

Children have painted a window on a wall of the converted closet that's used for counseling services at Presumpscot Elementary School.

Emily Figdor, a founder of Protect Our Neighborhood Schools, takes pictures of a converted closet that is used as an office at Presumpscot Elementary School.

Portland Superintendent Xavier Botana reads off a list of problems with a modular classroom at Presumpscot Elementary School during Wednesday's tour.