Mayor Rahm Emanuel and CPS CEO Barbara Byrd-Bennett announced the first phase of the five-year plan to provide air conditioning to every classroom. As part of this plan, 57 schools will now have all classrooms air conditioned for the 2014-2015 school year.

http://www.cityofchicago.org/city/en/depts/mayor/press_room/press_releases/2014/apr/mayor-emanuel-and-ceo-byrd-bennett-announce-first-phase-of-schoo.html