The Church and Sunday School appear in this photograph from 1916.
ST. ANDREW’S CHURCH OF ENGLAND, CLIFTON HILL. (1916, March 10). Graphic of Australia (Melbourne, Vic. : 1916 – 1918), p. 15. Retrieved December 8, 2015, from http://nla.gov.au/nla.news-article160724050
http://nla.gov.au/nla.news-page17849671

It looks like the same building that stands there today (from Google Street View).