To maintain schools by repairing and upgrading classrooms/restrooms/plumbing/electrical/heating/ air-conditioning/security/fire/earthquake safety systems; updating science/ engineering classrooms; repairing, constructing, acquiring educational/athletic/arts facilities/equipment, shall San Marino Unified School District's measure authorizing $200 million in bonds, within legal interest rates, levying $0.06 per $100 assessed value, averaging $11.9 million annually, while bonds are outstanding, be approved, with no increase to tax rate limits?