 Plano has a unique high school system, in which grades 9-10 attend a high school and grades 11-12 attend a senior high.There are three senior high schools (grades 11-12) in PISD; Plano East, Plano, and Plano West.In Newsweek's 2012 list of best national high schools, Plano West was ranked as 22nd (#1 in Texas), Plano Senior as 108th, and Plano East as 243rd.