Governor Bruce Rauner vetoed an education funding bill because there was too much money for Chicago.

Rauner vetoes education funding plan, rewriting Democrats’ proposal
http://www.chicagotribune.com/news/local/politics/ct-bruce-rauner-education-met-0802-20170801-story.html

Rauner, a billionaire hedge fund manager, loves charter schools, hates public schools. He especially hates Chicago public schools because the union fought him and continues to fight him.