The Knoxville School Board and Marion County Board of Supervisors will meet in special session Tuesday. The school board will be discussing the auditorium project with their architect, SVPA. That meeting will take place at 4:30 in the board room. The Marion County Board of Supervisors will discuss financing options for special road and bridge projects. That meeting takes place in the meeting room at the Marion County Courthouse at 8:30 this morning.