KINDERGARTEN REGISTRATION - WEDNESDAY, MARCH 14, 2018. The Hanover Public School District is excited and welcomes you and your child to our school. Please call to make an appointment for registration at the building your child will attend. CALL 717-637-9000, then Ext. 1000 - Clearview Elementary; Ext. 2000 - Hanover St.Elementary, or Ext. 3000 - Washington Elementary.