Families should register under one district staff member's name - it is not necessary to enroll each family member. Monthly usage membership for the Raider Fitness Center and indoor track at Hudson High School. School year hours: Monday - Friday 5:30 PM - 9:30 PM, Saturday - Sunday 8:00 AM - 4:00 PM, gym - check online schedule for availability. Summer hours: Monday - Friday 4:30 PM - 9:30 PM, Saturday - Sunday 8:00 AM - 4:00 PM. gym - check online schedule for availability. Family memberships are comprised of the district employee, spouse, and dependents (up to 22 years of age) living in the same household.