To relieve overcrowding, repair local schools and improve safety conditions for students in the Sweetwater Union High School District, serving the communities of Bonita, Chula Vista, Imperial Beach, National City, San Ysidro and portions of San Diego, shall the District repair and upgrade school facilties, adding classrooms; improving fire alarms; removing asbestos; upgrading electrical wiring; renovating water and sewer lines; improving heating and ventilation systems; renovating restrooms; and replacing worn roofs by issuing $187 million of bonds, at interest rates within the legal limit?