There are 4 categories of membership - Adult individual, Family, Juniors and Full-Time Students (4-year college/university and Junior/City college students.) The following are the current membership fees. Membership is based on the calendar year (January-December) All memberships are up for renewal in December regardless of when in the year you first signed up. Below is the prorate fee schedule for new membership initiated at different times of the Year. Click here for more membership information.