To repair, upgrade and renovate Crestline Elementary's, Cameron Elementary's and Skyline North Elementary's classrooms and school buildings and improve existing school sites, shall the Barstow Unified School District make necessary safety repairs, renovate, construct and acquire classrooms, science and computer labs, libraries and school facilities; upgrade deteriorating roofs, bathrooms, plumbing, heating, ventilation and electrical systems; and rewire classrooms for computer technology, by issuing $20 million of bonds at interest rates within the legal limits?