All of the windows in Sullivan's classrooms open and they also have AC units. According to Hadden, the Chicago Public Schools' initial response: the cash-strapped school, with a 90% low-income ...

CHICAGO (CBS) --After discovering that newly installed windows on the second floor of the gymnasium at Sullivan High School don't open, Chicago Public Schools has begun the process of replacing them.

In a post-Chicago Fire era, many of the structures were built in the Chicago School style—bulky ... The unit for sale has eight-foot windows, exposed brick, concrete beams, and hardwood floors ...