Semester Membership $65.00 -Semesters are: Spring (January 1 - April 30), Summer (May 1 - August 31), Fall (September 1 - December 21). Membership will be valid during semester purchased. Amounts will not be prorated. Age restrictions apply. Children listed on membership must be between the ages of 13 and 18. Annual Membership $195 -Annual membership from January 1 - December 21. Amount will not be prorated. Age restrictions apply. Children listed on membership must be between the ages of 13 and 18.