To improve and upgrade science, engineering, technology and vocational education classrooms; replace outdated plumbing /electrical wiring, upgrade alarm /emergency communication systems; improve student safety /campus security; and qualify for State matching funds, shall Mount Diablo Unified School District issue $150 million of bonds with an estimated levy of $15 per $100,000 of assessed valuation, averaging $15 million per year while bonds are outstanding, with legal rates, annual audits, independent oversight and local control?