Thank you for your interest in the Horizon Complex! Please note that a 'session' is defined as 1 month. There is an annual registration fee of $39 that is automatically charged when you sign up for classes (not camps, fun nights birthday parties, etc.) New this year- mandatory dress code for all classes! Please reference our website for details! We now offer online Birthday Party booking! Simply click on the Birthday Party tab, choose your date and time, and follow the steps! If you have any questions with the registration process, please give our office a call at 616-669-7722, or send us an email at firstname.lastname@example.org.