Dallastown Area High School is a large suburban, American High School, part of the Dallastown Area School District. The school is located at 700 New School Lane, Dallastown, Pennsylvania in York County, Pennsylvania. Dallastown Area High School is commonly referred to as Dallastown, Dallastown High, DAHS, and DHS. According to the National Center for Education Statistics, in the 2018–2019 school year, Dallastown Area High School reported an enrollment of 1,927 pupils in grades nine through twelve.