WKSU Ohio has struggled with its formula for school funding since the early 1990s, when the DeRolph case argued that the formula was unfair to poor districts. In laying out his proposed budget this month, Gov. Mike DeWine specifically said that the state legislature should do the heavy lifting when it comes to school funding. The state Supreme Court has been saying the same thing -- for over 20 years. Our education series, "Learning Curve," examines a $2 billion proposal to revamp how schools are funded in Ohio. Just after Thanksgiving last year – during the “lame duck” session -- the Ohio legislature voted on House Bill 305 to create a new school finance system.