At the 1968 Summer Paralympics, Schreiber won a silver medal in the women's doubles table tennis C class event, with Western Australia athlete Marion O'Brien, but did not win medals in field events at these games. She competed in field events at the 1972 Summer Paralympics winning a bronze medal in javelin throw and a silver medal, also in javelin throw, at the 1976 Summer Paralympics, and participated in table tennis at the latter games.