Palatine High School, or PHS, is a public four-year high school in Township High School District 211. Located at 1111 N. Rohlwing Road in Palatine, Illinois, United States, a northwest suburb of Chicago, it serves primarily all of and only those areas of Palatine northeast of the UP NW tracks, but also serves a small portion of Arlington Heights and Barrington. In addition, PHS is a magnet school for the entire district's special education program.