As a representative body of Wilson Hall parents and teachers, the Parent-Teacher Organization sponsors programs, events, and services that benefit the students of the school. The seven officers, seven committee chairpersons, and three school representatives meet monthly to conduct school business. Major projects involving most of the students and parents at Wilson Hall include the Fall Festival, Grandfriends Day and May Day celebration. The PTO financially supports the performing and visual arts programs, yearbook, and student organizations such as the Chess Teams, Debate Teams, and Quiz Bowl Teams. The PTO also operates the school store which sells a variety of Wilson Hall apparel and items.