Not correct, Chuck. Shortly after the McCleary ruling, there was considerable work done figuring out what the costs would be. When broken down and examined closely, you can put decent numbers to the challenges. This 2013 article describes some of that work and their conclusions. 

Best, 
Bob Hallahan

http://budgetandpolicy.org/schmudget/how-much-funding-is-needed-for-mccleary