WTHS Co-op offers four terms a year. These are Fall (Sept.-Nov.), Winter (Jan.-March), Spring (March-May), and Summer (June-Aug). Fall, Winter, and Spring terms include all three of the kinds of classes described below, as well as purely co-op programs/classes and community partner classes. The summer term includes only 1-time member-led classes from the list below, but also includes purely co-op programs/classes and possibly community partner classes.