Parkersburg High School (PHS) is a secondary school located in Parkersburg, West Virginia, United States, that serves grades nine through twelve and is part of the Wood County School District. As of the 2012-2013 West Virginia Secondary School Activity Commission's high school classifications, the school has 1,821 students and the average classroom size is twenty-five. The Wood County School District has 13,746 students in 29 schools. Its partner in education is DuPont.