Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Roger C. Sullivan High School is a high school located in the Rogers Park neighborhood of Chicago, Illinois. It is one of the many schools which is part of the Chicago Public Schools. The school is named in honor of Roger Sullivan, a businessman and politician of the late nineteenth and early twentieth centuries. Chicago Public Schools, commonly abbreviated as CPS by local residents and politicians and officially classified as City of Chicago School District no299 for funding and districting reasons, is a large school district that manages over 600 public elementary and high schools in Chicago, Illinois.