In order to construct/upgrade classrooms, science labs, and school facilities to relieve overcrowding and support student achievement in math, science, engineering, reading, arts, and technology; improve student safety/security, install intruder protection systems; remove asbestos/lead pipes; repair roofs/plumbing/electrical, shall the Greenfield Union School District measure authorizing $21,000,000 in bonds at legal rates be adopted, levying 3 cents/$100 assessed value ($1,300,000 annually) while bonds are outstanding, with independent citizen oversight/all money staying local?