Shall the San Francisco Unified School District modernize and repair up to 64 additional school facilities to health, safety, instructional and accessibility standards, and where applicable, replace portable trailers with permanent classrooms; upgrade bathrooms, science labs, plumbing, electrical and other building systems; replace heating and ventilation systems; and renovate classrooms, with proceeds from the issuance of up to $450,000,000 in bonds, at legal interest rates, with guaranteed annual audits, and citizens' oversight to monitor expenditures?