At Otakon Vegas Aniplex of America announced at one of their panels that they will have Kill La Kill on the Toonmai block of Cartoon Networks Adults Swim. Starting on February 7th at 11:30pm.
Most people might have already seen it on Crunchyroll or already been getting the Dubbed DVD or Blu-ray disks. The 5th disk is out in April from Aniplex.
Very cool series.