 The Schoolhouse is also significant as the location of the annual muster from 1823.The site includes the significant view corridor from the verhadah of the Schoolhouse to the Wilberforce Cemetery.The church of St John completed in 1859 to the design of architect Edmund T Blacket added an additional element which secured the continued use of this site for its original purpose by enabling the congregation to continue meeting in a building which could accommodate them all.