SLATE HILL — Minisink Valley school officials are considering asking voters to support an 11.8 percent increase in the tax levy in the 2019-20 school year.That would require overriding the district’s property tax levy cap, which can only be done if 60 percent or more of those who go to the polls May 21 vote yes.The district presented that figure to the state comptroller’s office by the March 1 deadline, according to a report by the Association of [...]