Family passes are intended for a family of husband, wife, parent, guardian, and children that are K-12th grade, under K is free. Children that have graduated high school should purchase an Adult pass. A Student is considered K-12, under K is free. Senior Citizens that live in Pierz AND are 65+ receive free admission. Staff (Pierz ISD #484 FULL TIME staff, excludes subs and excludes Midstate Employees) and their families receive free admission.