To provide a districtwide educator salary increase designed to attract/retain teachers; provide enhanced middle school art, music, languages/other programs in addition to core educational programs; improve academic achievement; provide safe, positive schools, and prepare students for college/careers; shall Oakland Unified School District levy a tax of $120 per parcel, providing $12.4 million annually, for 12 years, with exemptions for senior and low income residents, no money for Sacramento, and all money benefitting Oakland students?