Tuesday is municipal primary election day in Indiana. In addition to races for city offices and city councils, some ballots will include school referenda. These levies that ask to raise taxes for education purposes have about a 50 percent pass rate in the state and history shows that most of those that pass appear on a ballot in May. StateImpact Indiana’s Rachel Morello takes a look at how school districts are making their sell to voters this election cycle and what could be standing in their way.