Shoreline Unified School District trustees endorsed two education-related state ballot measures at their monthly meeting last month: Proposition 51, the issuing of $9 billion in bonds to fund facilities improvements and construction for K-12 schools, and Proposition 55, which would extend a 2012 personal income tax increase on incomes over $250,000 for 12 years to continue funding education and health care. The passage of Prop 51 would allow the district to apply for funds to…