The mission of the Lower Dauphin School District is to engage all students in a customized educational experience that prepar ... es them to be self-sufficient and contributing members of a global community. Lower Dauphin is a public school district located in Dauphin County, Pennsylvania. Covering 90 square miles, the District educates children from Hummelstown Borough and the townships of Conewago, East Hanover, Londonderry and South Hanover. The District has an enrollment of roughly 4,000 students and employs 550 staff members. read more