Princeville High School (PHS) is a public four-year high school located at 302 Cordis Avenue in Princeville, a village in Peoria County, Illinois, in the Midwestern United States.

[3] The campus is 16 miles northwest of Peoria, Illinois and serves a mixed village and rural residential community.

It is the only high school in the village of Princeville, part of the Peoria metropolitan statistical area.

Its mascot is the Prince, symbolized by an armored knight and horse carrying a shield and jousting lance.

Princeville has competed in the IHSA Final Four a total of three times in boys' football (finished second in 1975) and girls' softball (second in 2016, third in 2017).