Township High School District 214, the second largest high school district in Illinois, is using Comcast Metro Ethernet services to deliver cloud computing, virtualization and streaming video in the classroom as well as other data, voice and video services that support more than 12,000 high school students across eight communities in northern Illinois.The network supports more than 6,200 computers, 1,300 VoIP phones, 850 iPads, 225 IP cameras and 400 wireless access points.