Kittanning Senior High School is a small, public high school located in Kittanning, Pennsylvania, USA. The school serves grades 9 through 12 and is one of three high schools operated by Armstrong School District (ASD). Kittanning Senior High School is located at 1200 Orr Avenue, Kittanning. In 2013, the school reported an enrollment of 612 pupils in grades 9th through12th, with 38% of pupils receiving a federal free lunch due to family poverty. Additionally, 11% of pupils received special education services and 4% were identified as gifted.