Knightstown High School (Indiana)Knightstown High School is a high school located in Knightstown, Indiana.AboutKnightstown High School offers AP and ACP credits.AthleticsKnightstown High School competes in the IHSAA in the Tri-Eastern Conference. Its cheerleading squad has won the State Championship in 2000, 2004, 2005, 2012 and 2013.Notable alumni Ruby Green Smith, entomologist, peace campaigner and home economics educator